Not working for parts or repair Tektronix Type 3S2 Sampling unit A

Not working Tektronix Type 3S2 Sampling unit for parts or repair B

Not working for parts or repair Tektronix Type 3t6 programmable sampling sweep

not working for parts or repair Tektronix Type 3S6 Programmable Sampling Unit

Not working for parts or repair Tektronix 7M13

HEWLETT-PACKARD HP 436A DIGITAL POWER METER. NOT WORKING AND SELLING FOR PARTS.

Not working for parts or repair HP model 187b Dual Trace Vertical Amplifier

For parts or repair not working Tektronix Type 3t2 Random Sampling Sweep rough