Ko4bb test equipment.
Morse Code Paddle Parts List: a ~3" x 2.
Ko4bb test equipment KO4BB's Manual Repository By KO4BB. Low Phase Noise Crystal Oscillators Driscoll style crystal oscillator version 1. Test Equipment; Electronics; Wiki; Info; Help keep this site free: Tektronix Serial Numbers From a thread on Tekscopes @yahoogroups. It is easy to assume power supplies work, but they do not always work as well as you think, or even as well as you need. This article describes a new Ham Radio Database. The filter is built with a 1 5/8" inside diameter pipe cap. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' Test Equipment; Electronics; Wiki; Info; Help keep this site free: How to operate 24V relays from 12V. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics Manuals, Timing, Ham Radio, Test Equipment. These pages Test Equipment. com and log with login and password both set to "manualuploads". The silver plated types are so much easier to solder that it Dynamic Range Compression in Modern Recordings. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' The work around is to use a jumper to the +5 on the interface A15 board (test point) to pin 3, 4, or 5 on the p307 cable to force it to 5 volts, then it will work. com, also get app notes AN42, AN82, and AN86 - and by the way, most big parts houses have quit carrying these references - but they can be ordered direct from Linear Technology. The main considerations are the finish and the insulator. Here is the schematic of the simple CAT interface I use with my FT-817. The circuit is extracted from the pulse extender that is part of the ThunderBolt Monitor kit described on this site. ko4bb. Test Equipment; Electronics; Wiki; Info; Help keep this site free: A SPICE model for the LTZ1000 Heater. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' test equipment manuals. Measuring free running oscillators. \Program Files\KO4BB_Clock and create an entry in the Ragnar Sundblad ragge@kth. One of the least difficult to receive is a beacon around 2263. Thanks But if you want to track or trend your 3458A by parameter - or to use its calibration test data as correction constants in your processes - then you must have the Standards Lab cal. Test Equipment -- Last edited September 27, 2014 [ WikiOrg ] [ Legal Notice ] [ Formatting Help ] [ Style Guide ] [ Wiki Home Page ] [ KO4BB Home Page ] I have an 8592B that I am trying to get going. There is a lot of timing related information in the Wiki too, check it here. Thanks Pulse Extender. Click here for details. In its current incarnation, the radio module supports 9600 baud communications over 1 out of 50 channels in the 902-928 MHz band. com now supports https! OK, I finally took the time to fix this. adapted from: http://www. com website for a long time did not offer https access. In all cases the output of a low phase noise 10MHz OCXO was amplified by a low noise pushpull transformer Various errata for the HP5370B manual: p 3-24, “TB1” The manual states that this is only good for timeintervals < 320ps. The download comes in 2 pieces. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' KO4BB. com Sent: Wednesday, August 15, 2007 11:55 AM Subject: [TekScopes] Tek serial numbers Was: 7704A/P7001 Just a FYI on Tek s/n's For JDY-30/JDY-31 Bluetooth Modules Availability. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: FT-817 CAT Interface. The ko4bb site does not keep much information other than the database itself. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics Team, I was wondering if anyone knows what the latest firmware / software revisions are for the three digit TDS series. 5 Digit Calibrator Service Manual: PDF : 26M Also, while the cost of building two transverters is obviously greater than the cost of building one, if you shop wisely and as I did, do not try to make two top-shelf units, the incremental cost of building a second unit for test and monitoring is not that great, and you will have a source of spares, should your main unit have a failure. Magellan Ashtech rear view. Granted, manuals for recent complex equipment can be huge, but let's get some more of the Manuals and Test Equipment Links Test Equipment, Parts, Software and Accessories Links This Wiki is a user-editable set of pages intended to provide information about Timing. Hadaru HPM103H-6. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: Migrated to a new host - October 2024. 2M download IMPORTANT NOTE: if you want to send someone a link to this manual, copy the link from your browser's URL window, do not copy the link below. test equipment manuals. The download comes in 3 pieces, the base install which includes either a non-functional or an older version of the program's exe and all the dlls and controls, the latest version of the executable and a configuration file that contains customizations for various instruments. The LTZ1000 is equipped with a heater element and a temperature sensing transitor (Q2 in the schematic below Team, I was wondering if anyone knows what the latest firmware / software revisions are for the three digit TDS series. The most common fault with dead backlights on TDS200 was/is not the tube but a shorted cap in the high voltage supply to the tube. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: Tone Generator. That prompted me to re-install Audacity and look at some of my favorite music and see how it compares. But if you wish to actually use the supplied test data (that's supplied along with the calibration), then the STE9000 cal is insufficient and you instead want the Standards Lab cal. You can see the thin film resistors on the right hand side are blown up. DISCLAIMER: This is a description of how I built my tower. The HP 3586 is actually a very precise and accurate HF receiver, working from 200 Hz to 32 MHz that was made by Hewlett Packard in the early 1980's. Q1 operates in class A and its collector is coupled to the emitter of common base stage Q2 whose collector tank circuit drives the base of Q1. This is very useful if you want to drive a spectrum analyzer, a counter or other low power test equipment from the output of your transmitter. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' The Thunderbolt Monitor Kit The 8051-based kits are gone for now. The LTZ1000 is used in HP3458A multimeters and a lot of voltage calibrators from Datron, Fluke, etc. pdf If you find this web site useful, feel free to show your appreciation by clicking on the Paypal "Donate" button at the top of the page! Pipe Caps Filters for Microwave Rigs. For more information on copyright Team, I was wondering if anyone knows what the latest firmware / software revisions are for the three digit TDS series. Feel free to add information and/or create new pages. This laptop, like most new computers and also these USB-serial adapters, does not provide much current on the outputs, so it download IMPORTANT NOTE: if you want to send someone a link to this manual, copy the link from your browser's URL window, do not copy the link below. Soldering is considered a bad thing to do and most companies don't even mention the word in their app notes, the problem is that the leads on the diodes are consisting of gold, regular solder has the habit of having a affinity for gold so in other words it will dissolve the gold from your leads, every one who ever tried to repair a hairline crack on a hybrid microwave A while ago I bought a couple of 4352A VCO Analyzers, mainly out of curiosity and because they were cheap. If caugth before the leaking starts, the batterys can be replaced and excanged for 3 regular NI-CD or NI-MH batterys. It will become part of my receiver (). Example: if a QSO is for KO4BB/6, or KO4BB/P, or FR/KO4BB, the callsign sent to the online database will be KO4BB. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: 5V PECL to CMOS 50 Ohm Driver Logic Level Translators:5V PECL to CMOS 50 ohm driver. Visit Bruce Griffiths' Precision Time and Frequency pages. This app is TDS2xx Screen Dump - Release Notes Download. Here is the schematic of the simple interface I use between my Hitachi laptop and my Kenwood TS-440SAT. How to put to good use the GPIB connector on the back of test equipment; Tektronix 494P spectrum analyzer repair; Signal Generators HP 8656A, HP 8657B and HP 3586A compared test equipment manuals. Each time zone can be switched between 12h and 24h format. Try that by hand!!! Here are some tips for using ADIFLookup with Logger32: Logger32Instructions. HP 3586. I have been running two kits (one of the older kits with the WiFi mod shown above and the new ARM based kit which uses the same interfacing) with WiFi connected through Lady Heather for over a month without issue. The editor has convenient buttons for the most common formatting, but the Syntax page has the TDS2xx Screen Dump - Release Notes Download. My 8552B had been damaged in transit and the SCAN MODE switch arm lever broken off and missing. ddnsfree. Further details about the measurements and the setup will be given later. This model was developed to verify the stability of the heater regulator loop of the LTZ1000 precision voltage reference. Test Equipment I have started a hobby of collecting vintage test equipment. I read an article in Rolling Stones Magazine about how much audio compression is going on in modern commercial music recordings. com/2012/08/30/php-serialclass-with-arduino-raspberrypi/ One very interesting type The Antenna Under Test is illuminated by a source antenna at a distance far enough to create a near-planar phase front over the electrical aperture of the AUT. Enterpreneurial eBay sellers, usually based in China are offering devices based on this copyrighted design and software, including links to this page offered as “manual” or “for help” or "support", without explicit reference or attribution to this site. GPS Receivers Pictures. Audio Information on Audio Quality Dynamic Range Compression in modern recordings Why 24bit/192kHz music playback makes no sense, external link from xiph. A Silabs C8051F860 microcontroller is used to handle the SPI port required by the RFM69 module at one end, and test equipment manuals. The oscillator comprises Q1 and Q2. This is what you want, do not change any option and click Finish. 9M Darcy Industrie: Directory DataPrecision 8200 6. The ko4bb. For the CH 1 connection, I used a BNC T so that the length of the connection between the junction of R1 and the cable under test (point A) and the input of the oscilloscope was test equipment manuals. There is a big business in selling originals or copies of test equipment manuals, and there are very few on-line manuals. se from [time-nuts] Feb 15, 2019, 5:01 PM Hi all, Since I have seen people asking for something like this before: I made an interface for connecting a more commonly available display to a 53131A, useful if the VFD (display) is worn out. 602 MHz, which has a power of about 250mW driving a circularly polarized antenna. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: Ham Radio Clock. Team, I was wondering if anyone knows what the latest firmware / software revisions are for the three digit TDS series. Here is the content of the course: Lesson 1 - Application of Transistors: Amplifiers; Lesson 2 - Circuit Simulation; Lesson 3 - Improving the Amplifier through Feedback Current Directory: /06 Misc Test Equipment/Keithley/Keithley 196; Click on a File to download or a Directory to open File Type File Size ===> Back One Level === Keithley 196 6. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: QSO Recorder: Release Notes Download. When one has 2 sources whose frequencies are equal to better than 1Hz an analog linear phase comparator can be used to determine the frequency difference with a phase comparator system noise level of around 2E-11/Tau to 4E-11/Tau, where Tau is the My Philosophy About Commercial Scanning Services for Test Equipment Manuals. In the middle of the window, it will offer to copy the project into your Blinky folder. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' download IMPORTANT NOTE: if you want to send someone a link to this manual, copy the link from your browser's URL window, do not copy the link below. Put another way, if you just want to depend on your 3458A performing within its published specifications, then the STE9000 cal is probably sufficient. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: Frequency Multipliers Frequency Doublers NIST JFET Frequency Doubler J1 And J2 are a matched pair of J310's (can also use U310's or a U431 matched pair). Magellan_ASHTEC, front view. The Prologix adapter provides very significantly faster transfer speed, particularly noticeable on the screen dumps (downloading a color screen dump on a TDS3000 series via RS232 takes several The battery consist of 3 AA NI-CD cells, that after some years start leaking. It was working fine when the display became scrambled. Manuals, Timing, Ham Radio, Test Equipment. 7M Valhalla Scientific Vitrek 4600 HV meter Operator Manual: PDF : 1. These pages relate some of what I have learned in the process. For test and demonstration purpose, a tester provided a 12 MB ADIF log file with over 36,000 QSOs which took about an hour to be processed here using my Cox broadband internet connection. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: 2. (test equipment, ham radio or timing related) that I do not have, feel free to upload them. KO4BB. Here is the content of the course: Lesson 1 - Application of Transistors: Amplifiers; Lesson 2 - Circuit Simulation; Lesson 3 - Improving the Amplifier through Feedback KO4BB. Those who have been regulars may have noticed that the site was not available for a few days OK, First off you will have to establish if the problem is with the 8753 or the 85047A, if you power the 8753 on you will see the FW revision and installed options on the screen, check if option 006 is there, you can also pull this by a softkey but I dont remember where its at. When you first power on the 16500B with a blank (or PC-formatted) drive, the Hard Disk Test will fail, even if the drive is good. The LTZ1000 is equipped with a heater element and a temperature sensing transitor (Q2 in the schematic below download IMPORTANT NOTE: if you want to send someone a link to this manual, copy the link from your browser's URL window, do not copy the link below. This site has been operating since the late 1990's. This page describes a low cost Thunderbolt monitor kit based on the original, widely deployed and shamelessly copied Thunderbolt Monitor described on this site. This page describes a filter I built for 2. A 2. This program is designed to download screen shots or waveform capture data from a scope in the Tektronix TDS series via RS-232 or GPIB interface (using a Prologix adapter). Make sure to get the necessary permits for your area, if applicable and if you have any doubt, talk to a professional civil engineer even if not required by local regulations. It will ask Test Equipment; Electronics; Wiki; Info; Help keep this site free: ko4bb. Ther seller provided a link to a project that did not work off the bat, which is not at all unusual in the Arduino Hello Everyone, Mike Monett requested that I post the information I found on his “Tek 2465/2467/B NVRAM battery” problem. I have uploaded brief samples of some of the songs for illustration. 8" TFT LCD for the Arduino. If you do not need the kind of precision and accuracy provided by a GPSDO, the next best thing I can recommend is to find an HP 3586 Selective Voltmeter . If you are considering or interested in building your Here is a picture of the 20dB step attenuator element that was blown up in this instrument. Morse Code Paddle Parts List: a ~3" x 2. I installed a Calimar Salt Water Chlorine Generator (CMARSHA60-3Y) earlier this year and I am very happy with it. Only 3 simultaneous connections are available and I TT125p - Learn How SCRs And Triacs Fail And How You Can Test Them With Your Z Meter. The following is a collection of Phase Noise and other measurements made with a Timepod and some auxiliary components. I had since then time to play around with those and wanted to share my findings with the group. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' Test Equipment; Electronics; Wiki; Info; Help keep this site free: Salt Water Chlorinator Monitor. This software was developed to test the ThunderBolt Monitor Kit. Similarly dividing a signal frequency by N reduces the phase noise of the Test Equipment; Electronics; Wiki; Info; Help keep this site free: Phase Noise and other Measurements with a Timepod. This page is devoted to the pursuit of Precision Timing; the instruments, techniques and methods that contribute to this science. This program is designed to generate audio tone(s) using your sound card. (The MU of the STE9000 procedure is too high for the supplied test data to be of much value for those purposes. It summarizes very well what to do to update a batch of QSOs in Logger32. org; High quality digital CD ripper (Audio CD to . Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' Current Directory: /06 Misc Test Equipment/Valhalla/Valhalla 4600; Click on a File to download or a Directory to open File Type File Size ===> Back One Level === Valhalla 4600 HV Meter Datasheet: PDF : 212K Valhalla 4600 HV Meter Service Manual: PDF : 1. It makes extensive use of a free SPICE type circuit simulation software, so you do not need access to an electronics lab with expensive test equipment to learn about circuit design. A seminal paper on optimal zero crossing detector design was published by Oliver Collins in 1996 ("The Design of Low Jitter Hard Limiters" IEEE transactions on Communications, Vol 44 No 5, May 1996 pp 601-608)* Collins shows how to account for the effect of clamping diodes on the output noise of a limiter/filter stage. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' Precision adapters should always be bought new since its very hard to judge a used adapter, visual inspection and gauging goes a long way but to fully test a adapter you need a VNA with time domain and that's something only a few have. It can generate one or two tones, and/or pink noise, simultaneously if desired Test Equipment; Electronics; Wiki; Info; Help keep this site free: Linear Phase Comparators. See this page for the WiFi fix on the 8051-based kits. Thank you everyone for visiting my site. html. This applies +5 to the ch 1 select, ch2 select, and /xy select, and a ground to the /chop select. Test Equipment; Electronics; Wiki; Info; Help keep this site free: Salt Water Chlorinator Monitor. I bought this display on Amazon. Current Directory: /06 Misc Test Equipment/Sencore/Sencore LC53 Z-Meter; Click on a File to download or a Directory to open File Type File Size ===> Back One Level === LC53 Z-Meter Brochure: PDF : 116K LC53 Z-Meter Operation and Maintenance Manual: PDF : 3. Trimble Thunderbolt Simulator. The criteria commonly used in determining the minimum separation distance is to ensure that the phase taper is <22. To format the drive, boot the System Disk 1 floppy. 4 GHz Antenna to receive the Selene Japanese spacecraft KO4BB. php(544) : eval()'d code on line 6 Notice: Undefined variable: f in /var Test Equipment I have started a hobby of collecting vintage test equipment. Current Directory: /06 Misc Test Equipment/Wayne Kerr; Click on a File to download or a Directory to open File Type File Size ===> Back One Level === Wayne-Kerr 6425 OP: PDF : 69M Wayne-Kerr 6425 SM: PDF : 71M Wayne-Kerr B905: Directory Wayne Kerr 4210 Automatic LCR Meter EPROM: ZIP : 12K Wayne Kerr 4210 Automatic LCR Meter GPIB Operator Manual After we remove the attenuator from the instrument the first step is to obtain the pinout and build us a little test bench consisting of a power meter and a signal generator, the good old 8481D or 8484A will do nicely, if you don't have a signal generator, use the 50MHz calibrator output of the 435 or 436 or similar model. A previous post asking for advice on how to fix this switch got no response, so I assume that most of you have easy and cheap access to spare switches and have never needed to fix a It makes extensive use of a free SPICE type circuit simulation software, so you do not need access to an electronics lab with expensive test equipment to learn about circuit design. 263 GHz to receive the Japanese Lunar Orbiter SELENE (). I am mostly looking for the 754 / 784 series but since the three digit series is not being built any more, it might be a good idea to collect this info and put in the files area for future reference. ) Manuals, Timing, Ham Radio, Test Equipment. I sent it to Agilent for repair and they returned it to me with the following: “Display video is scrambled and unstable”. Test Equipment; Electronics; Wiki; Info; Help keep this site free: Bruce's: Frequency Multipliers And Dividers Multiplying the frequency of a signal by a factor of N using an ideal frequency multiplier increases the phase noise of the multiplied signal by 20log(N) dB. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: Thunderbolt Monitor Android app. Multiplying the frequency of a signal by a factor of N using an ideal frequency multiplier increases the phase noise of the multiplied signal by 20log(N) dB. The download comes in 2 pieces, the base install which includes a non-functional or often older version of the program's exe and all the dlls and controls, and the latest version of the executable. We need quality outfits such as Artek Media, Qservice and a few others. While it started with manuals I had scanned myself, most manuals available today have been submitted by users and visitors of the site. Thanks My FT-1000 has a TCXO, and I cannot detect a frequency change as the radio warms up. You can test it yourself by pointing Lady Heather to ko4bb. The LM299 and LM399 Click on the Browse button and navigate to where you expanded the ZIP file, click on the Test folder and click OK; In the next window, click the box next to the Test project name. Show Details: This option displays the Zone and Awards frame in the program window. My pool has never looked so good with (relatively) little effort compared to what I was used to and without having to handle chlorine download IMPORTANT NOTE: if you want to send someone a link to this manual, copy the link from your browser's URL window, do not copy the link below. The following information is recorded: file uploads (filename, date, time), the number of records processed, the TS-440 CAT Interface. This should read 320µs. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' There are many different models of PL-259 connectors, the most common type of connector used on ham equipment up to VHF/UHF. Surplus microwave relays are relatively widely available on eBay and other surplus stores but they usually have a 24 or 28V coil. Here is what the program main window looks like: download IMPORTANT NOTE: if you want to send someone a link to this manual, copy the link from your browser's URL window, do not copy the link below. Home; Manuals; Timing; Ham Radio; Test Equipment; Electronics; Wiki; Info; Help keep this site free: RCWL-0516 Microwave Doppler module. ADIFLookup Help and Tips Use ADIFLookup with Logger32. But if you wish to actually use the supplied test data (that's supplied along with the calibration), Hello Everyone, Mike Monett requested that I post the information I found on his “Tek Category three are precision adapters, usually adapters with high repeatability and low Test Equipment. For the current Thunderbolt Monitor kit, click here. 7M Keithley 196 High Resolution Scans of Schematics and Component Layouts: PDF : 6. I have started a hobby of collecting vintage test equipment. My Amphenol P/N 57-33500-1 50 pin connector has pins 1,25,26 and 50 labeled on the actual connector. It is very simple and takes power from the FT-817 itself, so you want to make I am a ham radio operator, and like other hams, I have a number of radios and other equipment that operates from 12V, so I have a number of 12V power supplies around. I have been experimenting with these inexpensive modules: I had used a previous version that was made quite a bit smaller by jamming the test equipment manuals. If you are not familiar with Wikis, you can play in the Sandbox. It takes a narrow (typically 10uS) 5V TTL level positive going pulse and generates a wider (nominally 1mS when powered from 9-12V), RS-232 level pulse of the same polarity on the output. If the oscillator's stability is worse than that of an average crystal oscillator (free running VCO for instance), you can probably simply measure the frequency with the frequency counter and log it to a file. com ----- Original Message ----- From: pdxoregonpete To: TekScopes@yahoogroups. Bruce's set of circuits, notes, references, and practical tips for precision time and frequency systems Serial port access from PHP with Raspberry Pi. On eBay, “Qservice” is selling the Dallas non volatile SRAM IC DS1225Y, and they even offer optional programming of the SRAM with standard calibration data. Bruce's: Zero Crossing Detectors. 5 deg as measured from the center to edge of the AUT. Noise figure measurement. In order to demonstrate how transistors work and see the effects of components values, the common practice used to be to head for the lab with a box full of components, a soldering iron or a prototype board and some test equipment such as a signal generator, one or more power supplies and an oscilloscope. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' KO4BB Wiki Trace: • low (or a combination of all three) just about any piece of electronics test equipment that you can name and that I have no connection to any test equipment manufacturer or representitive and that the opinions that I give are my own and are based on actual experience with the various products. 0M Test Equipment; Electronics; Wiki; Info; Help keep this site free: Hamlookup Ham Radio Database. Picture 1: the kit Bruce's Precision Time and Frequency Systems. The first file is the base install (a ~3. Listed under the Radio Equipment/Radio Manuals category that is about Manuals of amateur radio transceivers and equipment. These pages The Test Equipment pages include information on GPIB control and answers many common test equipment and ham radio related manuals. 2 MB download) which includes a non-functional version of the program's The experiments and the following discussion with Vishay took nearly one year, until now I am able to present a final result. My pool has never looked so good with (relatively) little effort compared to what I was used to and without having to handle chlorine Since I host a number of free manuals in pdf on my web site, here my take on the subject: 1) we need quality outfits such as Artek Media, Qservice, AA4DF and a few others. The Japanese Lunar Orbiter SELENE transmits several signals. Once it boots, use the touch screen to change from “Configuration” to “Hard Disk”. The Manual pages have a section dedicated to Precision Timing. fritz-hut. An inexpensive narrow band filter design for the microwave frequencies is the pipe cap filter. You must format the drive in the 16500B before the Hard Disk Test will pass. wav) A Low Cost Thunderbolt GPSDO Monitor. The files will also show up in the "Recent Uploads" directory but not in the Upload log. This Wiki is a user-editable set of pages intended to provide information about Ham Radio, Precision Timing, Test Equipment and related topics. Enter Search Term: (will search 36722 files) To exclude a word from the results, prefix with '--' Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat' Use your preferred ftp client or Windows Explorer or Internet Explorer under Windows, go to ftp. Thanks Search LTZ1000, LM399, and LH0070 at www. Since I host a number of free manuals in pdf on my web site, here my take on the subject: 1) we need quality outfits such as Artek Media, Qservice, AA4DF and a few others. Most of the smaller ones I have (non-latching, SMA connectors) have a 200 ohm coil, and they turn on around 14 Test Equipment; Electronics; Wiki; Info; Help keep this site free: The KO4BB way. download IMPORTANT NOTE: if you want to send someone a link to this manual, copy the link from your browser's URL window, do not copy the link below. Please note that the resistor values are not ideal (that's what I had on hand) but when driving a proper 50 ohm load, the attenuation is a very flat 40dB all the way through VHF and still only 1dB off at Manuals, Timing, Ham Radio, Test Equipment. This would make what is: Labeled Pin 1 on the “RF” connector actually Pin 2 on the display connector test equipment manuals. Current Directory: /06 Misc Test Equipment/Data Precision; Click on a File to download or a Directory to open File Type File Size ===> Back One Level === 8200: Directory 938 Handheld Capacitance Meter Operator Manual: PDF : 4. Novatel_Superstar2, top view. download Notice: Undefined variable: f in /var/www/html/getsimple/admin/inc/theme_functions. This circuit is intended to translate a 5V differential PECL input to CMOS levels in a 50 Electronics 102 - Lesson 2 Back to Electronics 102 Circuit Simulation. More Info about KO4BB. Ham Radio Hardware Projects: The Tower Project: notes on tower design and pictures taken during construction. The new ARM Cortex based kits are available. Low Phase Noise Design Frequency Multipliers and Dividers. Notes: GPSDO: GPS Disciplined Oscillator, a precision oscillator that is compared to GPS timing signals and periodically adjusted to compensate for long term drift. Software such as MMTTY has the capability to key the rig via the serial port, so I thought about writing a program that would essentially emulate the Sound Recorder utility, but with the capability to key the rig via the serial port when playing back sounds Here is the schematic of the test setup: For the various measurements, we will display either the waveform at CH 1 or CH 2, and we will adjust the values of R1 and R2. 0M LC53 Z-Meter Schematic and Parts List: PDF : 3. 5 Digit Bench Multimeter Operator Manual: PDF : 8. It is provided in the hope that it will be useful but without any warranty of any kind. com:45000. This project is a simple pulse extender. KO4BB's amateur radio pages: free software, building, experimentation, microprocessors, tower, test equipment, timing, GPS, GPSDO As eBay has become a significant marketplace for used test equipment, it has become possible for many of us to acquire at very low cost (compared to the price new) test equipment that we could have only dreamed The call sign is not changed in the ADIF file. It looks like all vendors have switched to other, newer members of the family, the closest being the JDY-33. 8M Sencore LC53 Calibration My Philosophy About Test Equipment Manuals Since I host a number of free manuals in pdf on my web site, here my take on the subject: 1) we need quality outfits such as Artek Media, Qservice, AA4DF and a few others. com. An easy test is to tune to WWV signals, they transmit very stable and acurate time signals at 5 MHz, 10 MHz and 15 MHz, so that any time of day or night, you can hear at least one of those from anywhere within the continental US. Novatel Superstar 2, bottom view The Tower Project. Load County: when selected, the program will add (or replace) county information in the output file. GPS signals have good long term stability (> several hours) but short term stability is affected by propagation conditions, atmospheric conditions, receiving antenna effects, multipath and other short term impairements. This World Clock displays time in two user selectable time zones. linear. Often it also took other components with it. As of December 2023, the JDY-30/JDY-31 seem to be hard to procure in quantities. A simple way to test a power supply is to attach a load to it. The following was a posting on the Logger32 (hamlogger) group on Yahoo. Test Equipment; Electronics; Wiki; Info; Help keep this site free: World Clock Download. . eBay Warning. I thought it may be useful or just interesting for those who own Trimble Thunderbolt Monitor devices to check how their device works. They provide valuable service by having access to paper manuals very few people have and the quality of their scans is generally much better than what I and other amateurs in the business can do My Philosophy About Test Equipment Manuals Since I host a number of free manuals in pdf on my web site, here my take on the subject: 1) we need quality outfits such as Artek Media, Qservice, AA4DF and a few others. The Antenna Under Test is illuminated by a source antenna at a distance far enough to create a near-planar phase front over the electrical aperture of the AUT. 5" piece of 1/2" plywood ; a ~3" long piece of metal saw blade ; an ISA card support bracket, preferably the type with 2 mounting screws. Toggle navigation. It did not really affect operation for longtime users but for people new to the site, it caused a warning to show up in Google Chrome when Current Directory: /06 Misc Test Equipment/General Radio; Click on a File to download or a Directory to open File Type File Size ===> Back One Level === GR 1001A: Directory GR 1110-A Interpolating Frequency Standard Operating and Service Manual: PDF : 12M GR 1110-A Interpolating Frequency Standard Service Manual: PDF : 13M GR 1115: Directory Manuals, Timing, Ham Radio, Test Equipment. otzafgyfkqdpuwygazsctamxniexiiqqjautqcgqmbnvblgrn