Tektronix Type 3A6 Plug-In Instruction Manual 070-419

Tektronix Type 81 Plug-In Adapter Instruction Manual 070-232 ~ 1960

Pacific Measurements (PM) 1036 & 1037 Log RF Power Meter Instruction Manual

Tektronix Type 525 Television Waveform Monitor Instruction Manual 070-120

HP 8640A Signal Generator Operating Information 08640-90115

Honeywell Model 906C Visicorder Oscillograph Operation Manual 903696 March 1962

HP 565A Digital Printer Operating & Service Manual 1960

HP 431A Power Meter Operating & Service Manual June 1962