Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:24:55 am | ||
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Choosing new tools
Started by dkevin |
4 Replies
4591 Views |
by jjasilli |
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0 Replies
3567 Views |
by Eulipian |
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1 Replies
7104 Views |
by birt |
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0 Replies
3486 Views |
by kagliostro |
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5 Replies
9446 Views |
by six el six |
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Testing amperage draw with DMM
Started by punkykatt |
16 Replies
9657 Views |
by punkykatt |
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1 Replies
3588 Views |
by triode |
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1 Replies
3813 Views |
by jjasilli |
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lamp limiter with switch
Started by John |
13 Replies
7211 Views |
by eleventeen |
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3 Replies
6547 Views |
by stratele52 |
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Resistor Decade box, advice
Started by John |
6 Replies
5292 Views |
by stratele52 |
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Variac advice
Started by John |
12 Replies
7461 Views |
by John |
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3 Replies
3685 Views |
by John |
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0 Replies
3518 Views |
by kagliostro |
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soldering gun tip on tips
Started by Colas LeGrippa |
4 Replies
4088 Views |
by Colas LeGrippa |
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USA Military VT type tube X reference.
Started by DummyLoad |
1 Replies
3270 Views |
by kagliostro |
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Reducing Function Gen output voltage
Started by sdp1234 |
7 Replies
5403 Views |
by PRR |
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Link to a Homebrew Tube Tester Project
Started by kagliostro |
5 Replies
5498 Views |
by DummyLoad |
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24 Replies
10107 Views |
by John |
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Repairing Soldering Irons
Started by blown240 |
7 Replies
5884 Views |
by Willabe |
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What is this OT tester about?
Started by overtone |
5 Replies
4632 Views |
by kagliostro |
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Scope pictures, what am I looking at?
Started by Bub |
17 Replies
8693 Views |
by Willabe |
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Multimeters
Started by shortfuse |
18 Replies
8914 Views |
by FYL |
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7 Replies
5307 Views |
by stingray_65 |
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Grounding dilemma
Started by Coastie99 |
8 Replies
5417 Views |
by stingray_65 |
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Epson PCB printer hack
Started by moonbird |
2 Replies
4012 Views |
by moonbird |
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Capacitor meter/checker
Started by J Rindt |
4 Replies
4837 Views |
by jjasilli |
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which tool ?
Started by worth |
15 Replies
8675 Views |
by ThermionicEngine |
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brad points for steel ?
Started by worth |
8 Replies
7584 Views |
by kagliostro |
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Scope help needed
Started by Bub |
2 Replies
3622 Views |
by Bub |
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Cathode Bias Sub Box
Started by jjasilli |
0 Replies
3327 Views |
by jjasilli |
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I think I found a gold mine
Started by tcoil |
22 Replies
10464 Views |
by tcoil |
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AC mains power regulator
Started by Jennings |
2 Replies
3679 Views |
by Jennings |
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softwre based oscilliscope
Started by tcoil |
1 Replies
3332 Views |
by stingray_65 |
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0 Replies
3181 Views |
by terminalgs |
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6 Replies
6637 Views |
by kagliostro |
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Impressive custom badges?
Started by PRR |
9 Replies
6385 Views |
by surfsup |
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Bias Circuit
Started by surfsup |
19 Replies
9491 Views |
by PRR |
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MOVED: Which jack is four ohms ?
Started by PRR |
0 Replies
3121 Views |
by PRR |
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Free TINA SPICE
Started by DummyLoad |
1 Replies
3588 Views |
by surfsup |
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4 Replies
5919 Views |
by eleventeen |
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0 Replies
3606 Views |
by kagliostro |
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23 Replies
13093 Views |
by Willabe |
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7 Replies
12296 Views |
by Fresh_Start |
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Telequipment D1010 Oscilliscope
Started by ncusack |
3 Replies
4676 Views |
by kagliostro |
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What Items Should Every Shop Have?
Started by ncusack |
46 Replies
15916 Views |
by Voxbox |
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rheostat as dummy load?
Started by EW57 |
2 Replies
4895 Views |
by Ritchie200 |
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MOVED: Blues Junior Replacement
Started by sluckey |
0 Replies
3301 Views |
by sluckey |
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4 Replies
3978 Views |
by eleventeen |
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Struggles with old liquid tin
Started by tubesornothing |
3 Replies
4757 Views |
by tubesornothing |
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