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September 2026 S M T W T F S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Meta
Tag Archives: Flea Market
New Bench Gear: September 2026
A few new pieces of gear join the bench in September 2026: an HP 53181A frequency counter, and a Tektronix 434 Storage Oscilloscope. Continue reading
Posted in Electronics, Gadgets, Test Equipment
Tagged Flea Market, hp 53181a, tektronix 434, test equipment
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1936 Grunow 566 Repair Finished! [Part 2]
I started this radio a few days ago in Part 1. I left off with the radio up on the bench ready for service. It had a lot of issues with the power supply – and as I discovered while … Continue reading
Posted in Photos, Projects, Radios and Tubes, Vintage
Tagged 6A7, capacitor, capacitor replacement, electrodynamic speaker, Electronics Show, field coil, Flea Market, flex resistor, grunow, Grunow 566, Grunow Chassis 5-S, Grunow Radio, grunow radio restoration, hacked, IF transformer, Meissner, Mike and Key, modification, permanent magnet speaker, repair, restoration, tube radio, vacuum tube
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