Heathkit SG-8 RF signal generator. 2 units, one powers on one for parts untested

Vintage EICO 324 RF Signal Generator - Tested, works

Vintage Knight RF Generator Signal Generator Ham Radio Equipment Powers Up

Heathkit RF Signal Generator Model SG-8 Powers On

Vintage Heath Co. Heathkit Model SG-6 RF Signal Generator POWERS ON

Vintage Heathkit SG-8 RF Signal Generator, Powers - As Is

HeathKit IG-102 RF signal generator

Heathkit IG-42 Vacuum Tube RF Signal Generator