Vintage Heathkit IG-1271 Function Generator - Ham Radio Test.

Heathkit IG-1271 Function Generator-Power Tested

*TC* HEATHKIT FUNCTION GENERATOR IG-1271 (GRM42)

1974 HEATHKIT IG-1271 FUNCTION GENERATOR ORIGINAL ASSEMBLY & OPERATION MANUAL

Heathkit IG-1271 Function Generator Vintage Electronic Test Equipment Signal...

Heathkit Assembly Manual IG-1271 Function Generator

HeathKit SG-1271 function generator

Heathkit IG-1271 Function Generator Assembled