Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:22:05 am | ||
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Just got a Fluke 77IV
Started by dbishopbliss |
4 Replies
3207 Views |
by sluckey |
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PSU Designer II on Mac!
Started by dbishopbliss |
2 Replies
7536 Views |
by dbishopbliss |
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Westinghouse TV4A/U tube tester
Started by Beezerboy |
9 Replies
4874 Views |
by Beezerboy |
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Sluckey's Amp Cradle
Started by mk_716 |
11 Replies
6526 Views |
by Latole |
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Variac purchase
Started by makjoh |
3 Replies
3297 Views |
by Latole |
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Mini breadboard.
Started by pullshocks |
1 Replies
3453 Views |
by acheld |
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Spectrum Analyzers
Started by sll |
0 Replies
2546 Views |
by sll |
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8 Replies
3859 Views |
by martinomma |
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New tool added.
Started by Mike_J |
0 Replies
2379 Views |
by Mike_J |
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8 Replies
4317 Views |
by thetragichero |
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DIY Emission Tube Tester
Started by francisco |
11 Replies
12536 Views |
by slowboy2012 |
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3 Replies
3495 Views |
by EL34 |
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6 Replies
3644 Views |
by sluckey |
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Capacitor meter kit .sparkfun..be a geek
Started by Tom_Hull |
2 Replies
2863 Views |
by Eulipian |
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82 Replies
28325 Views |
by shooter |
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Anti-vibration mounting do it yourself
Started by kagliostro |
13 Replies
5965 Views |
by DummyLoad |
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Free stuff from uncle
Started by Bieworm |
27 Replies
9421 Views |
by PRR |
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How to find max peak plate voltage?
Started by Miyagi_83 |
8 Replies
4898 Views |
by Miyagi_83 |
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Variac Question
Started by Jatchley |
4 Replies
3392 Views |
by sluckey |
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6 Replies
7092 Views |
by sluckey |
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Isolation transformer question
Started by yorgle |
1 Replies
3092 Views |
by sluckey |
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10 Replies
4778 Views |
by DummyLoad |
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Solder Sucker vs Wick on 3DPT PCB
Started by jordan86 |
10 Replies
5402 Views |
by Willabe |
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1 Replies
2747 Views |
by EL34 |
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7 Replies
4047 Views |
by Sansteeth |
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IEC punch
Started by Sonny ReVerb |
6 Replies
12460 Views |
by DummyLoad |
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BF Deluxe Transformers
Started by jordan86 |
8 Replies
4488 Views |
by HotBluePlates |
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8 Replies
7580 Views |
by PRR |
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Voltages on vintage tube amps
Started by VintageAmps |
4 Replies
3556 Views |
by Latole |
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Mystery variac wiring
Started by Joe P |
7 Replies
5245 Views |
by Williamblake |
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Redneck signal generator
Started by mresistor |
6 Replies
4233 Views |
by DummyLoad |
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Hickok Tester Help needed
Started by shaun |
11 Replies
5100 Views |
by shaun |
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DIY Tube tester by Grant Willis
Started by rayandkerry |
11 Replies
16616 Views |
by HotBluePlates |
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23 Replies
18879 Views |
by HotBluePlates |
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Advice on using a GM tube tester
Started by mrr3000gt |
12 Replies
7945 Views |
by HotBluePlates |
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Adjustable bias range?
Started by hcorneli |
20 Replies
8819 Views |
by HotBluePlates |
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Free Ampeg screws
Started by luthierwnc |
0 Replies
2632 Views |
by luthierwnc |
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PCB Repair Methods/Tips
Started by jordan86 |
8 Replies
4200 Views |
by John |
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Ammeter in conjunction with variac
Started by capn_starsky |
8 Replies
5425 Views |
by Soulfetish |
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5 Replies
4269 Views |
by PRR |
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Importance of Voltage Drop?
Started by jordan86 |
6 Replies
5241 Views |
by sluckey |
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5 Replies
3507 Views |
by Crestone |
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45 Replies
23119 Views |
by Sonny ReVerb |
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Light bulb limiter behavior
Started by jordan86 |
16 Replies
12791 Views |
by Latole |
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0 Replies
2401 Views |
by kagliostro |
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De soldering tool
Started by Willabe |
4 Replies
3413 Views |
by shooter |
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issues with meter
Started by dude |
9 Replies
4689 Views |
by Latole |
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Drilling through eyelet boards
Started by lljsullins |
5 Replies
3866 Views |
by Soulfetish |
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My dump load
Started by pc1093 |
0 Replies
2630 Views |
by pc1093 |
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1 Replies
2864 Views |
by nandrewjackson |
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