Vintage Galvanometer by WG Pye & Co. of Cambridge in Very Nice Wooden Case. Rare

AVO Universal Meter Multimeter Model 7. Vintage Item 1940s - TESTED

AVO Universal AVOMeter Multimeter Model 40. Vintage Item 1940s - TESTED

AVO Test Bridge Vintage Item 1940s / 50s - For Refurbishment.

Very Rare Vintage 1980 Avo 8 AC Shunt NEW ORIGINAL PART IN ORIGINAL PACKAGING

Marconi Instruments TF868B Universal LCR Wheatstone Bridge

AVO Universal Meter Multimeter Model 9 Mk II 2, Vintage Item 1960s. TESTED

AVO All Wave Oscillator - Not tested sold for parts / repair. RARE