Welcome To the Hoffman Amplifiers Forum
April 28, 2026, 11:50:29 am
Welcome To the Hoffman Amplifiers ForumApril 28, 2026, 11:50:29 am | ||
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| NoThisFM and 67 Guests are viewing this board. | ||||
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Circuit Board/Baffle Board Rattle?
Started by heymymy |
3 Replies
4814 Views |
January 13, 2011, 12:10:26 pmby phsyconoodler |
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350ka pot w/ 70% tap
Started by punkykatt |
3 Replies
4286 Views |
January 13, 2011, 10:45:23 am by punkykatt |
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Sovtek Mig-50
Started by Leevi |
5 Replies
9044 Views |
January 13, 2011, 10:28:22 am by plexi50 |
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6G15 Input Question (FX loop operation)
Started by Dave |
10 Replies
7078 Views |
January 13, 2011, 08:14:59 am by Dave |
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Vacuum Tube base glue
Started by Tiny_Daddy |
8 Replies
9685 Views |
January 13, 2011, 07:58:19 am by supro66 |
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Are these the same?
Started by tubenit |
15 Replies
9683 Views |
January 13, 2011, 01:40:39 am by J Rindt |
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Champ idea/question 6v6/6l6
Started by Madison |
2 Replies
4265 Views |
January 12, 2011, 10:27:31 pm by Madison |
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SS Power Transformers?
Started by plexi50 |
7 Replies
4983 Views |
January 12, 2011, 10:25:54 pm by plexi50 |
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Flot-A-Tone Spy amp mysteries
Started by Packerswin14 |
8 Replies
7013 Views |
January 12, 2011, 09:14:17 pm by PRR |
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Noise in Stout
Started by Walrus |
8 Replies
5431 Views |
January 12, 2011, 08:03:31 pm by Walrus |
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Climax... Trainwreck...??
Started by crashtm1 |
2 Replies
5328 Views |
January 12, 2011, 06:07:19 pm by crashtm1 |
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Filter cap replacement values
Started by pbman1953 |
5 Replies
5658 Views |
January 12, 2011, 03:50:32 pm by pbman1953 |
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1 tube reverb and the TOS
Started by 67polara |
4 Replies
4275 Views |
January 12, 2011, 11:55:00 am by tubenit |
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Bias voltage
Started by jeff |
7 Replies
6138 Views |
January 11, 2011, 09:52:41 pm by stingray_65 |
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Am I Crazy? About Bias Resistors
Started by heymymy |
17 Replies
7852 Views |
January 11, 2011, 06:04:54 pm by sluckey |
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AC hum really bad
Started by 67polara |
4 Replies
4232 Views |
January 11, 2011, 03:32:38 pm by plexi50 |
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6CA7 verse's EL34
Started by Jack1962 |
2 Replies
4296 Views |
January 11, 2011, 01:32:01 pm by Willabe |
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5 Replies
4703 Views |
January 11, 2011, 12:05:12 pm by dynaman1 |
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1 Replies
3667 Views |
January 11, 2011, 10:16:04 am by jjasilli |
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How not to build an amplifier
Started by kagliostro |
8 Replies
5583 Views |
January 11, 2011, 08:14:50 am by kagliostro |
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AB763 Deluxe scratch build
Started by Craw |
14 Replies
11044 Views |
January 10, 2011, 11:30:23 pm by Craw |
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Transformer Re-Winding
Started by bigsbybender |
18 Replies
10601 Views |
January 10, 2011, 08:11:33 pm by bigsbybender |
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0 Replies
4546 Views |
January 10, 2011, 07:35:49 pm by plexi50 |
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2 Replies
3703 Views |
January 10, 2011, 01:59:59 pm by simonallaway |
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High voltages in 66 Ampeg B15nf
Started by mosrite1 |
3 Replies
4880 Views |
January 09, 2011, 09:31:51 pm by PRR |
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Small problem with my kinda TOS
Started by 67polara |
24 Replies
9501 Views |
January 09, 2011, 08:10:56 pm by 67polara |
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Heater Layout
Started by 3choplex |
12 Replies
7341 Views |
January 09, 2011, 05:26:40 pm by andrew_k |
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Anemic Fender RI Reverb
Started by chuggy |
3 Replies
4040 Views |
January 09, 2011, 10:51:33 am by sluckey |
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How to wire heaters with 12.6volt
Started by Tone Junkie |
9 Replies
13410 Views |
January 08, 2011, 10:38:26 pm by RicharD |
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KT88's In a Plexi 50
Started by shortfuse |
1 Replies
4188 Views |
January 08, 2011, 07:59:24 pm by shortfuse |
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Merlin's 2nd book - Power Supplies
Started by tubeswell |
22 Replies
10249 Views |
January 08, 2011, 03:24:47 pm by archaos |
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Geezer's Little Wing Questions
Started by ncusack |
15 Replies
10312 Views |
January 08, 2011, 08:17:18 am by ncusack |
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6 Replies
8168 Views |
January 08, 2011, 03:30:51 am by kagliostro |
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5E3 head ..,
Started by crashtm1 |
3 Replies
4317 Views |
January 07, 2011, 07:53:53 pm by Platefire |
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7 Replies
11338 Views |
January 07, 2011, 01:27:52 pm by jjasilli |
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3 Replies
4175 Views |
January 07, 2011, 08:41:08 am by fiftynine |
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Parasitics - always.
Started by heymymy |
30 Replies
13324 Views |
January 06, 2011, 11:11:26 am by sluckey |
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Cheap turret board construction
Started by 3choplex |
19 Replies
15423 Views |
January 05, 2011, 03:34:28 pm by kagliostro |
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0 Replies
4440 Views |
January 05, 2011, 10:13:07 am by kagliostro |
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Stout build, alternate power supply query
Started by moody |
23 Replies
12982 Views |
January 05, 2011, 04:02:16 am by moody |
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11 Replies
8120 Views |
January 05, 2011, 02:27:48 am by Frankenamp |
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Epiphone Valve Jr, What are they good for?
Started by TIMBO |
27 Replies
17750 Views |
January 05, 2011, 12:44:21 am by TIMBO |
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6GW8 find
Started by Frankenamp |
40 Replies
23931 Views |
January 05, 2011, 12:38:30 am by DummyLoad |
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How would you do this??
Started by crashtm1 |
1 Replies
3809 Views |
January 04, 2011, 10:02:58 pm by RicharD |
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66 Super Reverb dilemma
Started by TerryD |
7 Replies
6325 Views |
January 03, 2011, 07:55:56 pm by P Batty |
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Kinder Harp King amps 4x10 model
Started by elmore_lewis |
1 Replies
5629 Views |
January 03, 2011, 10:54:44 am by phsyconoodler |
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5 Replies
5418 Views |
January 03, 2011, 08:03:28 am by frank57 |
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22 Replies
12826 Views |
January 03, 2011, 07:51:06 am by kagliostro |
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7 Replies
5918 Views |
January 02, 2011, 11:29:46 pm by Tone Junkie |
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VVR - What are folks calling it
Started by sdp1234 |
13 Replies
7142 Views |
January 02, 2011, 09:28:12 pm by zendragon63 |
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