UNTESTED Agilent 81570A Variable Optical Attenuator

Farnell Sine-Square Oscillator Type LFM 2 - Untested

Tester 301B Cable Fault TDR Tester. Untested

Vintage 1950s 1960s Hatfield Selective Level Meter Type 1001 Oscillator UNTESTED

Wayne Kerr Automatic Component Bridge B605 - Untested

Evershed & Vignoles Resistance Bridge Meg Tester Untested

Vintage Sangamo Weston Ltd S.67 A.C Dyanometer Wattmeter Form 2 1967 / Untested

Hukseflux Analog Thermopile Sensor, Pyranometer Solar Radiation Meter SR05-A1