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NOTE: the new server (with much more disk space) is getting online, hopefully before the end of the weekend. Manual uploads are momentarily disabled but downloads still work. If you have manuals to upload, just wait until next week. Thank you for your continued support (May 29, 2026)

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Current Directory: /06 Misc Test Equipment/Heathkit
Click on a File to download or a Directory to open	File Type	File Size
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Heathkit IG-18 audio gen schematic hires	PDF	3.2M
Heathkit IG-18 audio generator mods Lafferty 2010	PDF	1.9M
Heathkit IG-18 audio generator mods TAA 1971	PDF	3.1M
Heathkit IG-18 audio generator schematic	JPG	792K
Heathkit IG-18 audio generator schematic	TIF	2.0M
Heathkit IG-18 manual	PDF	3.1M
Heathkit IG-5218 manual	PDF	3.3M
Heathkit IG-5218 schematic	GIF	56K
Heathkit IM-16 SS VOM schematic	PDF	88K
Heathkit IT1121	Directory
Heathkit OS-2 Oscilloscope Service Manual	PDF	7.2M
Heathkit V-7A VTVM schematic	PDF	48K