Tektronix 577 Curve Tracer SCR Turn Off Time Adapter 035-5028-00

Tektronix 491 Spectrum Analyzer

Decibel Products DB-4001-1 VHF Cavity radio filter 148-174 MHz 5” Bandpass Units

Tektronix 2715 RF Spectrum Analyzer 9KHz to 1.8GHz 75 Ohm - Tested!

WILTRON 97A50 10MHz to 18GHz SWR AUTOTESTER

Hewlett-Packard HP 8443A Tracking Generator Counter WITH WORKING NIXIE TUBE DISP

TEKTRONIX 465 / 465 (USED)

Tektronix Spectrum Analyzer Mixer 119-1017-01 492,494,497,2792,2794,2797,2756