Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 06:12:21 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:12:21 am | ||
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A Christmas Gift
Started by duke of earl |
1 Replies
3052 Views |
December 15, 2009, 06:55:36 pmby RicharD |
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GPL CAD - Schematic Capture and PCB.
Started by DummyLoad |
20 Replies
9858 Views |
December 06, 2009, 09:29:53 am by RicharD |
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8 Replies
5315 Views |
December 05, 2009, 10:21:42 pm by HotBluePlates |
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Oscilloscope tips
Started by antieatingactivist |
4 Replies
4291 Views |
December 03, 2009, 09:35:22 am by tubesornothing |
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Easy light bulb limiter
Started by 2twang2 |
12 Replies
7334 Views |
December 01, 2009, 09:16:16 am by Mig29 |
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The VTVM, by Rhys Samuel
Started by Mig29 |
3 Replies
4847 Views |
November 30, 2009, 02:50:22 pm by Mig29 |
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attenuator question
Started by antieatingactivist |
6 Replies
4627 Views |
November 27, 2009, 11:09:15 pm by HotBluePlates |
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amateur question about tubes
Started by antieatingactivist |
6 Replies
4400 Views |
November 25, 2009, 05:15:01 pm by jhadhar65 |
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Reading material?
Started by Frankenamp |
8 Replies
5095 Views |
November 23, 2009, 09:35:51 pm by Frankenamp |
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Finally An Oscope In My Hands
Started by Justa |
9 Replies
5536 Views |
November 22, 2009, 11:08:59 pm by Justa |
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6 Replies
5074 Views |
November 22, 2009, 01:03:45 pm by mackie2 |
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Good test Jumper leads
Started by LooseChange |
15 Replies
7555 Views |
November 11, 2009, 05:16:57 am by bnchwrmr |
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Finally got an o'scope
Started by Rosser |
4 Replies
3867 Views |
November 06, 2009, 11:48:36 pm by tubesornothing |
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Amp Cradle Plans
Started by Fresh_Start |
2 Replies
7255 Views |
November 06, 2009, 11:00:22 pm by TweeDLX |
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OT impedance test
Started by stingray_65 |
4 Replies
3860 Views |
October 26, 2009, 06:47:33 pm by stingray_65 |
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14 Replies
7322 Views |
October 26, 2009, 06:26:48 pm by bobmegantz |
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Things to do before my next build
Started by balcorn80 |
11 Replies
5883 Views |
October 25, 2009, 07:59:37 pm by RicharD |
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11 Replies
6418 Views |
October 25, 2009, 10:08:06 am by RicharD |
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CAD libraries for tube amp building??
Started by snoof |
2 Replies
3865 Views |
October 23, 2009, 10:47:04 am by snoof |
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52 Replies
18293 Views |
October 22, 2009, 11:24:43 pm by Ritchie200 |
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Rechargeable batteries (for my Fluke DMM)
Started by PRNDL |
5 Replies
4845 Views |
October 20, 2009, 03:53:25 pm by jjasilli |
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diodes
Started by mark_enger |
7 Replies
4888 Views |
October 05, 2009, 10:45:18 pm by Shrapnel |
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Signal Generators - choices
Started by rzenc |
15 Replies
9403 Views |
September 27, 2009, 11:45:48 am by Rosser |
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Audio Analyzer worthwhile?
Started by jjasilli |
29 Replies
10519 Views |
September 18, 2009, 11:56:20 pm by tubesornothing |
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scope and generator question
Started by snoof |
32 Replies
11539 Views |
September 16, 2009, 06:59:40 pm by snoof |
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14 Replies
14471 Views |
September 16, 2009, 04:25:22 pm by Dynaflow |
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CAPACITANCE METER
Started by 69SG |
10 Replies
5736 Views |
September 14, 2009, 02:07:14 pm by tubesornothing |
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7 Replies
17016 Views |
September 11, 2009, 03:16:37 pm by Fresh_Start |
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5 Replies
4769 Views |
September 10, 2009, 12:54:22 am by PRR |
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tube?? kt66
Started by mark_enger |
4 Replies
3993 Views |
September 09, 2009, 08:36:51 pm by mark_enger |
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Dumb Terminology Question
Started by Fresh_Start |
4 Replies
3782 Views |
September 08, 2009, 08:44:47 pm by sluckey |
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marking and cutting holes for socket
Started by mark_enger |
5 Replies
4541 Views |
September 05, 2009, 08:11:17 am by jhadhar65 |
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Wavetek 185
Started by tubesornothing |
1 Replies
3625 Views |
August 31, 2009, 09:22:39 pm by sluckey |
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RAT Tube Tester - Steve Bench
Started by jhadhar65 |
0 Replies
3808 Views |
August 30, 2009, 01:15:07 pm by jhadhar65 |
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old signal gen
Started by billcreller |
2 Replies
3347 Views |
August 27, 2009, 12:43:50 pm by HotBluePlates |
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2 Replies
3639 Views |
August 19, 2009, 08:27:10 pm by osing |
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Heathkit T-3
Started by Throstur |
6 Replies
6644 Views |
August 19, 2009, 07:00:11 pm by PRR |
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word on HP O-scope 130C
Started by rzenc |
29 Replies
9977 Views |
August 19, 2009, 12:50:39 pm by tubesornothing |
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testing pt for ma
Started by mark_enger |
15 Replies
6488 Views |
August 14, 2009, 12:05:28 am by RicharD |
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32 Replies
13896 Views |
August 11, 2009, 03:04:59 pm by mark_enger |
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Tiny Daddy's Tech Tips - dead links
Started by Fresh_Start |
2 Replies
3495 Views |
August 08, 2009, 11:10:18 am by Tiny_Daddy |
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Weber Bias-Rite "expectations"?
Started by FiddlinJim |
3 Replies
3762 Views |
July 31, 2009, 05:19:15 pm by jhadhar65 |
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Vintage test equipment on Craigslist
Started by samwheat |
1 Replies
3393 Views |
July 05, 2009, 01:06:36 am by HotBluePlates |
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Why do cage screws strip at the tip?
Started by PRNDL |
9 Replies
5739 Views |
July 03, 2009, 03:24:44 pm by Frankenamp |
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High Impedance VM
Started by jhadhar65 |
12 Replies
6705 Views |
July 01, 2009, 06:52:36 pm by HotBluePlates |
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6 Replies
4698 Views |
June 30, 2009, 09:04:02 am by kagliostro |
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MG Chemicals "no clean" solder
Started by tubesornothing |
2 Replies
3232 Views |
June 28, 2009, 09:10:49 am by samwheat |
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I picked up a Circuitmate Mulit-meter
Started by jerryjg |
2 Replies
3484 Views |
June 22, 2009, 12:51:07 pm by Shrapnel |
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12.5V, 20A power supply
Started by RicharD |
7 Replies
6714 Views |
June 20, 2009, 10:24:15 pm by RicharD |
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right way to test pt on bench
Started by mark_enger |
4 Replies
3878 Views |
June 20, 2009, 09:42:08 pm by mark_enger |
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