Heathkit IG-102 RF Signal Generator - Refurbished, Calibrated, Extras

This Heathkit IG-102 RF signal generator is offered in refurbished condition and includes extras. It is described as fully restored and calibrated; check the listing for details on the work performed, included accessories, and any test results. Suitable for service, repair, and general RF signal generation tasks in a business or industrial setting. The item ships with free shipping; check the listing for the carrier, handling time, and any return or packaging information. Review the listing photos and notes for cosmetic condition and what is included.

USD 139.00
Refurbished, with extras!
LocationBay City US
ShippingFree shipping (check listing for details)
Seller dvoisin2
100.0% positive · 790 feedback
ListingFixedPrice · Active
Start time2025-12-08T15:52:07.000Z
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Heathkit IG-102 RF Signal Generator - Refurbished, Calibrated, Extras Specs
BrandHeathkit
Signal Generator TypeRF Signal Generator
Frequency Range100 kHz - 110 MHz
Installed OptionsS-version, see text.
Unit TypeUnit
MPNIG-102
Country of OriginUnited States
Listing details

This working Heathkit IG-102 has been serviced and extras added. Replaced electrolytics, any out-of-tolerance resistors and weak tubes. Also cleaned switches/controls and did full calibration. Unit works on all bands with fully functioning controls and input/outputs. (This ‘S’ version also has direct output jacks on the front panel, otherwise no internal differences.) Extras that I am providing are shown below: EXTRA#1: I have installed a BNC connector on the back of the unit for direct connection to an external Frequency Counter. This connector is internally wired via an isolating capacitor so the output signal is not affected by the attenuation settings thus giving a strong signal to your counter. If not using an external frequency counter, the generator is well calibrated to the dial frequency reading. EXTRA#2: A shielded output cable is provided with correct mic-style connector and ending in clips. EXTRA#3: USB drive with the following digital files: a) Complete 50-page Heathkit Assembly/Operations manual, b) Schematic page, c) Schematic of the added BNC connector circuitry for frequency counter attachment, d) Dummy Antenna circuit you can build (to interface between generator and radio), e) 101 Ways to Use Your Signal Generator (a 123-page Howard W. Sams/Photofact publication), f) A complete article on the conversion of the IG-102 from tube to a FET/Transistorized generator if ever you may want to convert it to solid state operation, g) schematic of where version S jacks are connected internally. Photos show samples of signal outputs and frequency counter readings as follows: Photos 1-3 are the IG-102 itself, the output cable, and USB drive holding all the documentation. Photo 4 sample RF output connected to a freq. counter and scope (2 MHz on the Heathkit dial). Photos 5, 6, 7 are close ups of the generator, counter and scope signals at 2 Mhz. Photo 8 shows audio amplitude modulated RF output on the scope (internal audio mod. on). Photo 9 shows AF output (approx. 400 Hz) on the scope and Photo 10 is the generator specs. Generator

size is 11” tall, 6.5” wide, 6.5” deep. Everything will be packed well for safe shipping. You pay only for your shipping costs; I do not add any additional charges. Thanks for looking!