Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:20:53 am | ||
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4 Replies
4138 Views |
by kagliostro |
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Tektronix 921
Started by John |
8 Replies
6060 Views |
by twbranch |
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Building A Current Limiter
Started by Gary_S |
21 Replies
18647 Views |
by drgonzonm |
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17 Replies
10336 Views |
by sluckey |
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MOVED: Fender caps
Started by sluckey |
0 Replies
3279 Views |
by sluckey |
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Testing electrolytic caps
Started by punkykatt |
7 Replies
5700 Views |
by punkykatt |
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UPS Isolation Transformer???
Started by jjasilli |
8 Replies
6268 Views |
by jjasilli |
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Eico Signal Tracer Follies
Started by jjasilli |
8 Replies
6649 Views |
by jjasilli |
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6 Replies
6027 Views |
by samato |
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4 Replies
6905 Views |
by kagliostro |
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4 Replies
4756 Views |
by eleventeen |
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1 Replies
6512 Views |
by larry80 |
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3782 Views |
by kagliostro |
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17 Replies
7657 Views |
by G._Hoffman |
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Spring Reverb Tanks Explained
Started by kagliostro |
2 Replies
4767 Views |
by stratele52 |
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3 Replies
5236 Views |
by HotBluePlates |
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8 Replies
7549 Views |
by stratele52 |
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How to identify a tube ?? - Try this
Started by kagliostro |
0 Replies
3542 Views |
by kagliostro |
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Solder Prices Double Overnight?
Started by plexi50 |
6 Replies
5422 Views |
by plexi50 |
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Power up after long sleep
Started by markvalluzzi |
2 Replies
4033 Views |
by markvalluzzi |
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1 Replies
4005 Views |
by Willabe |
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0 Replies
3736 Views |
by kagliostro |
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build documentation?
Started by EW57 |
9 Replies
6483 Views |
by birt |
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A sympathetic accessory for combo amps
Started by kagliostro |
0 Replies
3272 Views |
by kagliostro |
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Hacker's Power Transformer.
Started by DummyLoad |
1 Replies
3946 Views |
by kagliostro |
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Question about analog meters reuse
Started by kagliostro |
11 Replies
6186 Views |
by kagliostro |
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Soldering 101 Videos
Started by Fresh_Start |
1 Replies
4166 Views |
by John |
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4/8Ω Dummy Load
Started by sluckey |
1 Replies
4391 Views |
by John |
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13 Replies
7428 Views |
by mresistor |
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0 Replies
3520 Views |
by sluckey |
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Rectifiers specsheet
Started by birt |
7 Replies
5026 Views |
by kagliostro |
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DIY resistor decade box?
Started by Madison |
6 Replies
6855 Views |
by Madison |
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5E3 FOR OTHER USE
Started by biker883 |
4 Replies
4158 Views |
by biker883 |
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Mini Drill Press
Started by jjasilli |
4 Replies
5338 Views |
by jjasilli |
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What's in your library?
Started by stingray_65 |
6 Replies
6799 Views |
by HotBluePlates |
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40 Replies
22132 Views |
by gmoon |
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0 Replies
3369 Views |
by kagliostro |
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Capacitor Tester & Some
Started by plexi50 |
9 Replies
6066 Views |
by Shrapnel |
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Typical Tech Resistor Order
Started by ncusack |
5 Replies
4872 Views |
by stingray_65 |
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Alamo Embassy (2563) Amp Schematic ??
Started by LooseChange |
10 Replies
9658 Views |
by Willabe |
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Good tube tester for testing 7868 tubes
Started by rdrgtr |
3 Replies
6057 Views |
by thermion |
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Weston Watt Meter
Started by plexi50 |
20 Replies
11436 Views |
by HotBluePlates |
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Digital Multimeter Buying Guide video
Started by kagliostro |
0 Replies
3855 Views |
by kagliostro |
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0 Replies
3527 Views |
by kagliostro |
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Dremel Drill Press
Started by jjasilli |
0 Replies
4805 Views |
by jjasilli |
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8 pin sub-miniature tubes.
Started by DummyLoad |
10 Replies
10323 Views |
by DummyLoad |
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Variac for both AC & DC use?
Started by GuitarPilot65 |
4 Replies
4830 Views |
by jjasilli |
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My New Fluke 115 on testing capacitors
Started by Platefire |
11 Replies
13572 Views |
by Platefire |
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Shunt needed for vintage Ammeter?
Started by jjasilli |
4 Replies
4982 Views |
by jjasilli |
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Drill Press
Started by spacelabstudio |
13 Replies
8582 Views |
by LooseChange |
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