Vintage rf signal generators at the best online prices at eBay! Free shipping for many products! The basic unit is the 8660C mainframe, but the generator doesn't operate until you add a couple of plug-in modules, which HP calls "sections. The technique has been improved over the years, but their distortion is still orders of magnitude greater than a good audio signal generator. Use a frequency counter to verify the generator’s output frequency against a known reference. Jul 13, 2019 · A signal generator can be very simple, but it needs to contain the RF signal inside a good metal box so that the only signal that comes out of it is the one that goes down its screened output lead. 99 +$20. 78 shipping. or 4 interest-free payments of $18. EICO Model 324 Signal Generator. Find many great new & used options and get the best deals for Vintage Precision Model E-200-c RF Signal Generator J0628 at the best online prices at eBay! Free shipping for many products! 1974 Signal Generator Seminar . Time to dive into the George Collins' collection! First up is this Heathkit IG-102 RF signal generator. $99. Vintage RCA RF SIGNAL GENERATOR Type WR-50B 105-130 volts 50-60 Hz 15W Powers On. 0 bids · Time left 1d 18h left (Tue Get the best deals for vintage rf signal generator at eBay. Free Feb 10, 2025 · Fluke Signal Generators, Vintage Generators, RF Amplifiers & Microwave Amplifiers, High Frequency/RF Probes, RF Communication Test Sets; Nice Heathkit IG-102 RF Signal Generator - Ham Vintage Radio Test Bench IG102. S. To get the most out of your vintage Heathkit RF Signal Generator IG-102 and SG-8, calibrate and maintain them regularly. This is carried out by TR3, which is an emitter follower. Signal Generator SG-117/URM-26B NAVY AN/URM-26B US Navy TRAD Buy It on eBay for only: $149. 3 MB: SG-7: RF Signal Generator Complete manual : 1. Not what you're looking for? Save vintage signal generator to get email alerts and updates on your eBay Feed. 24 product ratings - Heathkit IG-102 Vintage RF Signal Generator (powers up, but untested) C $98. View item. or Best Offer +$12. 0 bids · Time left 6d 2h left (Tue, 05:00 PM) $99. Connect the ground of the signal generator to the receiver chassis via another similar capacitor. For AM radio work it is very useful to have one that outputs audio modulated RF. $78. 3d 12h I recently repair a pair of HP 8640B RF signal generators. Calibration is essential to ensure accurate and reliable signal generation. It turned out to be a relatively quick and easy res I acquired an Eico 320 RF signal generator at a ham radio swap meet for a couple of dollars a few years ago but never got around to doing anything with it until now. as well as the f. I've switched to a FeelElec FY6900 DDS "function" generator that is rock solid and does Jan 22, 2025 · Vintage PACO G-30 RF Signal Generator and TV/FM Marker Generator Powers On. It is only half the height and is a fair bit lighter though. This is the extent it has been tested as I do not have the required equipment to test it. RF signal generator - Part 1 RF signal generator - Part 2 RF Signal Generator Complete manual : 11. Jul 19, 2023 · Re: RF signal generator The Philips PM5324 is worth a look, it's specifically designed for domestic radio servicing. They use a resonant chamber to setup a fundamental frequency that is tuned manually. 90* total. In line with many signal generators of that era including Heathkit designs such as the RF1U, The AVO uses two twin triodes - a 12AT7 and a 12AU7. Dec 22, 2024 · I’m looking for suggestions for a good RF signal generator to use for the old radios we commonly service. £10. The unit has a 400 Hz test tone which can be switched in and out. 01uF capacitor. Shop eBay for great deals on Signal Signal Generators. A wide-band oscilloscope comes in handy at times for tracing signals in radio frequency (RF) and audio circuits. bands, and as long as your generator can accept a sweep voltage from an external input it should work fine! Heathkit Other Signal Sources & Conditioning, Powers Signal Generators, RF Power Meters & Microwave Power Meters, Heathkit Oscilloscopes, Heathkit Voltmeters, Signal Generators, Signal Signal Generators, Pulse Signal Generators, Rohde Signal Generators Dec 9, 2024 · Find many great new & used options and get the best deals for Vintage EICO Solid State RF Signal Generator Model 330 at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for Vintage TRIO SG-402 RF Signal Generator powers up when connected to mains. 1 bid. $14. 8 21 product ratings - Vintage Heathkit RF Signal Generator Model IG-102 & Leads FOR PARTS OR REPAIR. 3 MB: SG-8: RF Signal Generator Complete manual : 3. com. Jul 27, 2022 · Here we go I finished the design of a working RF generator nutting out each section. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Vintage EICO Model 324 RF Signal Generator 150 KHz To 11 MHz Range Tested Works! Opens in a new window or tab. Pre-Owned · Heathkit (24) $95. pickerpeople Oct 30, 2022 · I have SDR radio on my lap top and it picks up the tone coming from the Sig Gen so I know it works and that the analogue adjustment is slightly out, also - For some reason my SDR doesn't go below 10mhz and need to know I'm generating a tone at 455khz - I have found that the Frequency Counter fluctuates / doesn't lock - The difference between the analogue display and frequency counter increases Precision E-200-C Signal Generator. or make offer. A low powered one admittedly, but it's still a source of RF energy and if connected to an antenna it will radiate a signal which can be picked up at a distance. Free shipping on selected items. The signal is amplitude modulated by varying the supply voltage to the oscillator circuit. 5 MB: SG-1271: Function Generator Partial manual : 1. a function generators) do not. $24. Most vintage signal generators do this. They distort the triangle waves with diode-resistor networks to approximate sine shapes. A voltmeter and signal generator are essential for troubleshooting. You'll find new or used products in Signal Signal Generators on eBay. " On my unit, the plug-ins are an 86632B AM/FM modulator and an 86601A RF section. View on eBay - R. Jul 6, 2009 · I've just (finally) got my Heathkit RG-1U RF signal generator up and running, and now need to learn how to use it. 00 shipping Vintage RF Precision Signal Generator Series E-200. Buy Now $ 109. Does not include test leads. I picked up this EICO 324 generator for $10 at a church rummage sale. from United States. Many newer signal generators (a. Whatever make or model of signal generator you obtain, ideally a frequency counter is useful to check the calibration, and a scope to observe the output waveform with the internal modulation switched May 21, 2025 · Find many great new & used options and get the best deals for Vintage RCA Type WR-50A ~ RF Signal Generator at the best online prices at eBay! Free shipping for many products! Mar 26, 2021 · Heathkit Signal Generator RF-IU Vintage Radio (domestic) Hi An RF signal generator IS a transmitter. Sponsored. 21 product ratings - Vintage Heathkit RF Signal Generator Model IG-102 110 KHz to 110MHz - Tested. 1949 HeathKit Model G-5 RF Signal Generator. 65 Vintage RF Precision Signal Generator Series E-200-C. Clean inside and out. I’m open to some of the newer function generators but don’t know enough about them to say if they will work. All knobs are present. or Best Offer +C $137. Looking through alignment instructions for a number of sets, I see that they all state to connect via 2 x 0. C10 decouples the feed at RF. 45. The Heathkit IG-102 RF Signal Generator Ham Vintage Radio Powers Powers on Untested. Shawks21k57V (1300) 100% positive; Seller's other items Seller's other items; Contact Apr 13, 2021 · Their oscillators make square waves and triangle waves primarily. US $99. We have a great online selection at the lowest prices with Fast & Free shipping on many items! View on eBay - R. 7 MB: SP Jan 4, 2025 · Vintage RCA RF SIGNAL GENERATOR Type WR-50B 105-130 volts 50-60 Hz 15W Powers On. Vintage Heathkit RF Signal Generator SG-8– Model Tested, Great Condition. The unit looked little-used, and it included the original operating and construction manual. Condition: Used Used Feb 22, 2012 · Heathkit LG-1 Laboratory Type Signal Generator for Sale – SOLD Heathkit LG-1 Laboratory Type Signal Generator for Sale – SOLD February 22, 2012 February 22, 2012 | Dan Dan | 0 Comment This is a very nice Heathkit RF Signal Generator that has been completely restored and calibrated. £69. The signal generator is tuned to the IF, and the output is taken from the RF output of the signal generator. Free delivery. The modulator can generate modulated signals internally or accept external signals. This will be useful for vintage te. They are beautifully built and, to me, works of art. $100. 00 Feb 22, 2012 · Heathkit LG-1 Laboratory Type Signal Generator for Sale – SOLD Heathkit LG-1 Laboratory Type Signal Generator for Sale – SOLD February 22, 2012 February 22, 2012 | Dan Dan | 0 Comment This is a very nice Heathkit RF Signal Generator that has been completely restored and calibrated. Get the best deals for vintage rf signal generator at eBay. 9% positive; Seller's other items Seller's other items; Contact seller; US $62. 88. 80 delivery. It's all transistor, reasonably compact and light, analogue tuned with a large slide rule scale. Find many great new & used options and get the best deals for Vintage Knight Kg-696 RF Signal Generator - Battery Powered at the best online prices at eBay! Free shipping for many products! If the signal is too strong it can "leak" through a bad RF stage and will still be heard. Powers on and both tubes light up. 0 out of 5 stars. 00. Marconi TF 1064B/5M VHF Signal Generator AM FM Vintage. Some scratches on face as shown in detailed photos. 99. A very complete analysis of the advancements in signal generators design from the 608 to the 8640, and in synthesizers design from the 5100 to the 8660, was made in the 1974 Signal Generator Seminar. The document lists the advantages and drawbacks of the various RF signal generation technologies available in 1974. Opens in a new window or tab. US $74. 75 available with Learn more. Free Apr 6, 2023 · This should do the job nicely Tony – some sets, like Hackers, for instance call for "stagger–tuning" or "sweep alignment" on both the a. 99: View on eBay - Heathkit RF Signal Generator SG-8– Model Tested, Great Condition Buy It on eBay for only: $29. After repair or restoration of a radio, the final step is often alignment. kirbysjourney (51) 100%. The Level control may need to be advanced. 85. 25 shipping estimate = $127. 00 The output signal is developed across R6, and passes to the output sockets via variable and switched attenuater circuits. Vintage Rca Rf Signal Generator Type WR-50B Powers On, Rare Used. A stable, calibrated RF signal generator is a must if you plan to quickly align and calibrate radios. The RF section controls the RF output The Gw Instek GRG-450B Rf Signal Generator has arrived and thought I'd make a quick video now that it's here and hooked up. Connect the RF output of a signal generator to the control grid of the mixer-oscillator valve (the junction of C4 and L1 in this case) via a 0. Pre-Owned · Signal. Unable to test further. When injecting RF it is very helpful to use modulated RF. 7 MB: SM-104A and SM-105A: Counter Partial manual : 11. 99 shipping. 99: View on eBay - Accurate Instrument Co Signal Generator Trace Model 153 TurnsON Modified Buy It on eBay for only: $30. I'll send the usual PDF to Brad covering part 1 the design I learnt a lot doing this, RF is a bit different to AF, i'm learning! Fred. Offer #3 priced at $109. Most contemporary ones do not. 5. Manufacturer: Precision Apparatus, Chicago, Illinois Model: E-200-C Approximate Date Of Manufacture: 1940s Type: RF Signal Generator Tube lineup: 5Y3GT, 6SJ7, 6J5GT Status: working, restored Where purchased: Given to me as a teenager Description This is a vintage RF signal generator. or Best Offer. Free shipping. 65 + $18. That way, you have control over the level that's coming out and the injection point where it's going in to the receiver. YellowChoo (7613) 98. 50. Heathkit IG-102 Vintage RF Signal Generator (powers up, but untested) Opens in a new window or tab. $49. or Best Apr 16, 2021 · The Marconi 2023 or 2024 is a really nice signal generator but it will typically cost about £800 and it has about the same footprint as the E4431 generator. At Test Point 2, the IF amplifier grid, the Level control may need to be turned to reduce the signal strength due to more gain being available. Next to a multimeter, a signal generator is the most useful piece of test equipment for restoring vintage radios and TVs. Select a low output level, and switch the internal modulation on. Pre-Owned. 31 shipping. 94. Vintage signal generators nearly all did this. This is then amplified by a pair of gold plated HP transistors and attenuated by dial operated clockwork goodness. m. k. 00 shipping Nov 2, 2013 · In this video I give an overview and demonstration of a piece of vintage test equipment, the Heathkit IG-102 Radio Frequency Signal Generator. That is to say, you need a signal source that sends an audio tone on the RF. $76. For an AM radio, a signal generator and voltmeter will do a good job. Condition: Used Used “ Powers on. This signal generator has five switchable ranges from 150 kHz to 36 MHz and with harmonics, is usable up to 100 MHz. F. Vintage RCA RF SIGNAL GENERATOR Type WR-50B Powers On. 4 MB: SM-2380: Ruggedized Autoranging DMM Schematic, PCB layout and calibration : 2. Free Find many great new & used options and get the best deals for *TC* US NAVY VINTAGE RF SIGNAL GENERATOR SG-85/URM-25D (JMS105) at the best online prices at eBay! Free shipping for many products! B&K Precision's selection of signal generators--both handheld and benchtop--with a frequency range up to 120 MHz--include analog and digital function generators, pulse generators, and true arbitrary waveform generators in both analog and DDS (direct digital synthesis) architectures. 01uF capacitors. I’ve looked at various ones out there and the generator output seems not to go low enough for some of the receiver tests we do. Buy It Now. Second Hand Signal Generators. Heathkit IG-102 Vintage RF Signal Generator (powers up, but untested) item 1 Heathkit IG-102 Vintage RF Signal Generator (powers up, but untested) $71. They also aren't RF signal generators. yazd oaovsy ezfo zlhj bsngjrd cgitn lhrxuik uxntp keefee flwja