Princeton Instruments Inc Pulse Generator PG-10

Princeton Instruments Model FG-100 Pulse Generator

HP 8165A Programmable Signal Generator 1mHz-50MHz Sweep, Burst, Sine, Sqr, Trngl

TI Texas Instruments 6613 Waveform Pulse Generator Sold As Found As-Is

Nicolet Model 42 Programmable Function Generator

Colby Instruments PG1000A Pulse Generator 1MHz to 1000MHz

WAVETEK MODEL 154 PROGRAMMABLE WAVE FORM GENERATOR

WAVETEK MODEL 3510 PROGRAMMABLE SIGNAL GENERATOR 1GHz (BXK16)