Provides technical facts in replacing the drive potentiometer of Heath DX-100 transmitter.

Modification details of a DX-100 transmitter in receiving quality audio output.

Features variety of audio modifications and improvements in the Heathkit DX-100 transmitter.

Details about the screen modulation optimization for the Heath DX-100 transmitter are provided in this site.

Information page that contains schematics and ways on improving the audio of a DX-60 transmitter.

Provides photo display of Heathkit's GR-54 and GR-91 tube-type short wave receivers, with specification details, and pricing.

Provides the necessary know-how and skills for individuals to become certified in Home Technology Integration through a series of hands-on exercises and lessons.

Bulletin board for Heathkit enthusiasts. Displays information about modifications, trades, restorations, and repairs of Heathkit radios.

Provides model type manuals, parts, and accessory kits for Heathkit enthusiasts who restores and repairs vintage radios.

Shop features Heathkit products, gears, and information that are useful for vintage collectors and enthusiasts.

Supplier of custom designed filters for Heath radio transmitters. Includes model specifications and contact lists.