Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 02:52:59 pm | ||
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10 Replies
10791 Views |
![]() by Latole |
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Angela Super Single w/reverb
Started by Diverted |
18 Replies
5096 Views |
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Hot Rod Deluxe Conversion to ?
Started by dujuarez |
13 Replies
6543 Views |
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Leaking coupling cap question
Started by labb |
8 Replies
3316 Views |
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6G6-B build - planning stages
Started by Esquirefreak |
1 Replies
2200 Views |
![]() by sluckey |
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Help with Power Transformer voltages?
Started by mini612 |
2 Replies
2554 Views |
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3 Replies
2882 Views |
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molded heater wire
Started by joesatch |
11 Replies
3498 Views |
![]() by Latole |
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Easiest Circuit with The Fewest Parts
Started by imgumby001 « 1 2 » |
50 Replies
9297 Views |
![]() by Carlsoti |
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M11 Rickenbacher Big Box Cathode Voltage
Started by plexi50 |
21 Replies
4657 Views |
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15 Replies
4052 Views |
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Yorkville YBA-3A Circuits
Started by W5FH |
3 Replies
2759 Views |
![]() by AlNewman |
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Tube Problems from Tube Depot
Started by Thisismyname |
9 Replies
3793 Views |
![]() by AlNewman |
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P2P Tweedle Dee Sound Clips
Started by Thisismyname |
3 Replies
2570 Views |
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12 Replies
6089 Views |
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4 Replies
4028 Views |
![]() by luthierwnc |
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6 Replies
2688 Views |
![]() by mresistor |
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Which resistor would you keep?
Started by pbman1953 |
5 Replies
2690 Views |
![]() by pbman1953 |
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11 Replies
3913 Views |
![]() by Latole |
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30 Replies
41139 Views |
![]() by marshallguy |
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Gibson GA-15RVT Repair
Started by rnevins |
9 Replies
3684 Views |
![]() by Dave |
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13 Replies
4015 Views |
![]() by MSVguitar |
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6CG7 substitution tube ?
Started by kagliostro |
7 Replies
16151 Views |
![]() by kagliostro |
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11 Replies
3657 Views |
![]() by acheld |
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Scratch Build Orange Tiny Terror
Started by EKDENTON |
26 Replies
28450 Views |
![]() by kagliostro |
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Power transformer question
Started by AlNewman |
29 Replies
5456 Views |
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46 Replies
7757 Views |
![]() by marshallguy |
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4 Replies
2654 Views |
![]() by mozz |
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Suspected shorted tube socket
Started by Esquirefreak |
3 Replies
1861 Views |
![]() by Esquirefreak |
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F & T Caps -- Black vs Blue?
Started by Nathan |
7 Replies
2707 Views |
![]() by mresistor |
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0 Replies
1707 Views |
![]() by Willabe |
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500p coupling cap type ?
Started by Colas LeGrippa |
12 Replies
3012 Views |
![]() by Colas LeGrippa |
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AO-29 Iron for Slucky’s Dual Lite
Started by imgumby001 |
4 Replies
2038 Views |
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Ampeg B15s oscillation problem
Started by stagam |
3 Replies
2259 Views |
![]() by pdf64 |
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Tube Data Sheets & RCA Manuals
Started by Pollys13a |
8 Replies
3350 Views |
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2203 RI schematic question
Started by RoadShow |
3 Replies
2251 Views |
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8 Replies
2823 Views |
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91 Replies
27595 Views |
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24 Replies
4359 Views |
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Left-field phase inverter question
Started by luthierwnc |
6 Replies
2459 Views |
![]() by pdf64 |
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Sunn Sceptre Output Transformer Flame Up!
Started by plexi50 |
32 Replies
6164 Views |
![]() by plexi50 |
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Lost Gibson amp schematics recovered
Started by Sonny ReVerb |
8 Replies
2935 Views |
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3 Replies
1868 Views |
![]() by kagliostro |
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5f1 build trouble
Started by jada3909 |
20 Replies
4162 Views |
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Mixing black and brown
Started by jordan86 |
37 Replies
8482 Views |
![]() by Sonny ReVerb |
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4 Replies
2135 Views |
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1958'ish Fender Champ
Started by John |
24 Replies
4626 Views |
![]() by John |
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Standalone power amp unit
Started by fossilshark |
4 Replies
1882 Views |
![]() by nandrewjackson |
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Simple volume-tone circuit question
Started by g-man |
3 Replies
2162 Views |
![]() by g-man |
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1 Replies
2483 Views |
![]() by sluckey |
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