Date   
Type 512 and 547 pre-production for sale in Portland By Dave Wise · #135560 ·
A Vacuum Tube Curve Tracer for all Tek Semiconductor Curve Tracers By Dave Wise · #135228 ·
Need 2465B firmware programming By Dave Wise · #134879 ·
Need 2465B firmware programming By Dave Wise · #134854 ·
introducing myself (and my scope) By Dave Wise · #134785 ·
Looking for Service Manual 434 S/N B500000 and up (download) By Dave Wise · #134776 ·
547 butchery By Dave Wise · #134769 ·
Unidentified cal fixture By Dave Wise · #134399 ·
453 Horiz Pos & Trace Rotation Problem By Dave Wise · #134102 ·
A6902 overshoot, cannot trim out By Dave Wise · #133876 ·
A6902 overshoot, cannot trim out By Dave Wise · #133865 ·
A6902 overshoot, cannot trim out By Dave Wise · #133836 ·
576 HV transformer By Dave Wise · #132719 ·
576 HV transformer By Dave Wise · #132711 ·
Dual FET for 7A22 plugin By Dave Wise · #132452 ·
Fun Tek IC listed (155-0185-00) By Dave Wise · #132446 ·
Tek 7K Neon Lamps Replacement. By Dave Wise · #132301 ·
Advise needed - thinning the herd By Dave Wise · #132130 ·
Seeking tilt bail for 7313 By Dave Wise · #131555 ·
Fairchild 3814 Replacement By Dave Wise · #131510 ·
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