HP 1820C time base plugin with operators and service manual 01820-90906

Tektronix 7A26 plugin

Vector 3677 Prototype board, plug boards 4.5"x9.6"

T1 - Tektronix Plugin lot 7B85 + 7B80 Opt002 + 7B80 Opt002 - Tested Working

UC Berkeley NIM NIMBIN CAMAC Nuclear Instrumtation Plugin Delay Gate Generator

TranLamp Tran-L-Amp NIM NIMBIN CAMAC Amplifier Plugin Nuclear Science

Vector 3677 Prototype plugboard 4.5"x9.6"

EG&G Ortec 120627 Post Demodulation Filter 2400 Hz Plugin NOS