Heathkit
1 records
Heathkit Model IG-72 Audio Generator (2 copies); Model IG-18 Sine-Square Audio Generator; Model IG-28 Color Bar and Dot Generator; Model IP-18 1-15 VDC Regulated Power Supply Bibliography
Heathkit Model IG-72 Audio Generator (2 copies); Model IG-18 Sine-Square Audio Generator; Model IG-28 Color Bar and Dot Generator; Model IP-18 1-15 VDC Regulated Power Supply. Instructions with illustrations.