Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 08:20:54 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 08:20:54 pm | ||
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| 0 Members and 47 Guests are viewing this board. | ||||
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0 Replies
1783 Views |
June 06, 2012, 05:13:39 amby EL34 |
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4 Replies
2360 Views |
June 05, 2012, 09:24:41 am by Ed_Chambley |
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random voltage measuring question.
Started by bakerlite |
5 Replies
3075 Views |
June 04, 2012, 09:42:40 pm by PRR |
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13 Replies
4426 Views |
June 04, 2012, 08:14:19 pm by JayB |
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Shorted Tube Question
Started by Davidg |
8 Replies
3305 Views |
June 04, 2012, 06:34:48 pm by Davidg |
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2 X paralleled power tubes SE
Started by Colas LeGrippa |
4 Replies
3062 Views |
June 04, 2012, 01:37:05 pm by Colas LeGrippa |
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5150 III Volume Problem
Started by plexi50 |
22 Replies
8037 Views |
June 04, 2012, 08:28:01 am by plexi50 |
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6 Replies
2956 Views |
June 04, 2012, 12:04:48 am by Tone Junkie |
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Filament transformer current question
Started by six el six |
4 Replies
2372 Views |
June 03, 2012, 07:23:21 pm by drgonzonm |
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Question about 12AX7 parallel - bias
Started by bluesbear |
15 Replies
9151 Views |
June 03, 2012, 04:49:27 pm by sluckey |
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5F1 issue...
Started by SleepLess |
45 Replies
13906 Views |
June 03, 2012, 02:27:00 pm by SleepLess |
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4 Replies
3372 Views |
June 03, 2012, 09:55:44 am by tubenit |
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Need four 6GW8/ECL86 tubes
Started by LooseChange |
8 Replies
10603 Views |
June 02, 2012, 12:50:19 am by zendragon63 |
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Diode Question
Started by Ed_Chambley |
1 Replies
2233 Views |
June 01, 2012, 10:06:43 pm by HotBluePlates |
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12 Replies
6387 Views |
May 31, 2012, 06:48:24 pm by mresistor |
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5 Replies
3021 Views |
May 31, 2012, 05:06:05 pm by navdave |
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Hiwatt: What's V3B?
Started by jeff |
6 Replies
2952 Views |
May 31, 2012, 05:18:46 am by sluckey |
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"New" (old) amp design and tremolo
Started by Tyrannocaster |
17 Replies
7219 Views |
May 31, 2012, 12:39:53 am by HotBluePlates |
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Best output section for KT88 or 6550
Started by Tone Junkie |
3 Replies
2455 Views |
May 30, 2012, 07:36:39 pm by andrew_k |
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Super Reverb BIAS issue
Started by Colas LeGrippa |
15 Replies
5299 Views |
May 30, 2012, 08:57:16 am by Colas LeGrippa |
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12 Replies
6782 Views |
May 30, 2012, 12:36:12 am by kagliostro |
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Anyone ever sell tubes to a reseller?
Started by Tsquared |
26 Replies
7053 Views |
May 29, 2012, 10:42:40 pm by DummyLoad |
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6 Replies
3871 Views |
May 29, 2012, 04:00:39 pm by HotBluePlates |
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How to relic solder joints?
Started by BigE |
9 Replies
5025 Views |
May 29, 2012, 03:24:33 pm by HotBluePlates |
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5 Replies
2680 Views |
May 29, 2012, 10:43:02 am by John |
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0 Replies
1906 Views |
May 29, 2012, 09:13:46 am by Dynamo |
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20 Replies
6391 Views |
May 29, 2012, 02:52:03 am by TIMBO |
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TOS parts question
Started by daveyajd |
11 Replies
4001 Views |
May 28, 2012, 11:06:49 pm by Willabe |
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Sluckey's dual preamp 2204?
Started by bnwitt |
17 Replies
5972 Views |
May 28, 2012, 10:10:22 pm by sluckey |
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bogen ch30 hack.
Started by DummyLoad |
7 Replies
4544 Views |
May 28, 2012, 10:32:36 am by DummyLoad |
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Removing footswitch from circuit board
Started by John |
3 Replies
2473 Views |
May 27, 2012, 02:30:21 pm by John |
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0 Replies
1839 Views |
May 27, 2012, 11:16:15 am by EL34 |
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MOVED: Custom Turret board drilling program
Started by EL34 |
0 Replies
2044 Views |
May 27, 2012, 11:13:52 am by EL34 |
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Guitar strings poll
Started by EL34 |
0 Replies
2707 Views |
May 27, 2012, 11:08:36 am by EL34 |
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My latest amp
Started by archangele |
3 Replies
3799 Views |
May 26, 2012, 05:37:23 pm by TubeGeek |
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104 Replies
40357 Views |
May 26, 2012, 08:44:04 am by Platefire |
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2 Replies
3304 Views |
May 25, 2012, 06:57:09 pm by fdesalvo |
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SUPER REVERB SILVER FACE
Started by Colas LeGrippa |
0 Replies
1914 Views |
May 25, 2012, 08:30:14 am by Colas LeGrippa |
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Hot Rod Deluxe More Channel
Started by plexi50 |
0 Replies
2093 Views |
May 25, 2012, 08:28:38 am by plexi50 |
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Marshall tube socket wiring
Started by Sev |
3 Replies
2910 Views |
May 25, 2012, 06:23:34 am by sluckey |
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TOS new build issues
Started by talsmag |
8 Replies
3312 Views |
May 25, 2012, 05:14:07 am by tubenit |
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Scored a Hiwatt DR504...
Started by TubeGeek |
15 Replies
7524 Views |
May 25, 2012, 12:11:50 am by Ritchie200 |
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CALCULATING a choke value
Started by Colas LeGrippa |
13 Replies
5660 Views |
May 24, 2012, 06:41:46 am by Paul_Fawcett |
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Help with power rail with VRR
Started by FranciscoPerez |
8 Replies
3889 Views |
May 24, 2012, 02:57:07 am by FranciscoPerez |
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Half wave to full wave question
Started by Colas LeGrippa |
10 Replies
3953 Views |
May 23, 2012, 08:34:36 pm by Colas LeGrippa |
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cool newb resistor decoder - iPhone
Started by fdesalvo |
2 Replies
2065 Views |
May 23, 2012, 07:50:58 pm by fdesalvo |
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Sovtek Mig-60 bias - Tungsol EL34B
Started by alerich |
10 Replies
8454 Views |
May 23, 2012, 05:34:39 pm by alerich |
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5 Replies
7074 Views |
May 23, 2012, 03:36:13 pm by fdesalvo |
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Light-up Control Panel, Anyone?
Started by HotBluePlates |
18 Replies
6745 Views |
May 23, 2012, 12:05:14 am by HotBluePlates |
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Carling SPST switch washer ??!!
Started by worth |
2 Replies
2280 Views |
May 22, 2012, 10:07:26 pm by thelonious |
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