Welcome To the Hoffman Amplifiers Forum
October 21, 2025, 03:57:58 pm
Welcome To the Hoffman Amplifiers ForumOctober 21, 2025, 03:57:58 pm | ||
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7 Replies
5143 Views |
December 30, 2009, 12:06:00 pmby The_Gaz |
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1 Replies
3674 Views |
December 20, 2009, 04:32:32 pm by tubesornothing |
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MIT's gone open source...
Started by jhadhar65 |
5 Replies
5157 Views |
December 19, 2009, 09:51:04 pm by jhadhar65 |
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Tube Curve Tracer
Started by tubesornothing |
37 Replies
21227 Views |
December 16, 2009, 03:38:31 pm by tubesornothing |
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Sperry multimeters??
Started by snoof |
5 Replies
5040 Views |
December 15, 2009, 09:44:46 pm by Justa |
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A Christmas Gift
Started by duke of earl |
1 Replies
3139 Views |
December 15, 2009, 06:55:36 pm by RicharD |
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GPL CAD - Schematic Capture and PCB.
Started by DummyLoad |
20 Replies
10364 Views |
December 06, 2009, 09:29:53 am by RicharD |
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8 Replies
5529 Views |
December 05, 2009, 10:21:42 pm by HotBluePlates |
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Oscilloscope tips
Started by antieatingactivist |
4 Replies
4494 Views |
December 03, 2009, 09:35:22 am by tubesornothing |
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Easy light bulb limiter
Started by 2twang2 |
12 Replies
7676 Views |
December 01, 2009, 09:16:16 am by Mig29 |
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The VTVM, by Rhys Samuel
Started by Mig29 |
3 Replies
5121 Views |
November 30, 2009, 02:50:22 pm by Mig29 |
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attenuator question
Started by antieatingactivist |
6 Replies
4821 Views |
November 27, 2009, 11:09:15 pm by HotBluePlates |
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amateur question about tubes
Started by antieatingactivist |
6 Replies
4573 Views |
November 25, 2009, 05:15:01 pm by jhadhar65 |
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Reading material?
Started by Frankenamp |
8 Replies
5366 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
5863 Views |
November 22, 2009, 11:08:59 pm by Justa |
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6 Replies
5238 Views |
November 22, 2009, 01:03:45 pm by mackie2 |
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Good test Jumper leads
Started by LooseChange |
15 Replies
7926 Views |
November 11, 2009, 05:16:57 am by bnchwrmr |
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Finally got an o'scope
Started by Rosser |
4 Replies
3998 Views |
November 06, 2009, 11:48:36 pm by tubesornothing |
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Amp Cradle Plans
Started by Fresh_Start |
2 Replies
7483 Views |
November 06, 2009, 11:00:22 pm by TweeDLX |
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OT impedance test
Started by stingray_65 |
4 Replies
4025 Views |
October 26, 2009, 06:47:33 pm by stingray_65 |
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14 Replies
7603 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
6206 Views |
October 25, 2009, 07:59:37 pm by RicharD |
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11 Replies
6722 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
4071 Views |
October 23, 2009, 10:47:04 am by snoof |
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52 Replies
19423 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
5131 Views |
October 20, 2009, 03:53:25 pm by jjasilli |
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diodes
Started by mark_enger |
7 Replies
5269 Views |
October 05, 2009, 10:45:18 pm by Shrapnel |
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Signal Generators - choices
Started by rzenc |
15 Replies
9873 Views |
September 27, 2009, 11:45:48 am by Rosser |
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Audio Analyzer worthwhile?
Started by jjasilli |
29 Replies
11095 Views |
September 18, 2009, 11:56:20 pm by tubesornothing |
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scope and generator question
Started by snoof |
32 Replies
12102 Views |
September 16, 2009, 06:59:40 pm by snoof |
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14 Replies
14983 Views |
September 16, 2009, 04:25:22 pm by Dynaflow |
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CAPACITANCE METER
Started by 69SG |
10 Replies
6026 Views |
September 14, 2009, 02:07:14 pm by tubesornothing |
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7 Replies
17385 Views |
September 11, 2009, 03:16:37 pm by Fresh_Start |
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5 Replies
5109 Views |
September 10, 2009, 12:54:22 am by PRR |
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tube?? kt66
Started by mark_enger |
4 Replies
4258 Views |
September 09, 2009, 08:36:51 pm by mark_enger |
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Dumb Terminology Question
Started by Fresh_Start |
4 Replies
4033 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
4775 Views |
September 05, 2009, 08:11:17 am by jhadhar65 |
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Wavetek 185
Started by tubesornothing |
1 Replies
3826 Views |
August 31, 2009, 09:22:39 pm by sluckey |
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RAT Tube Tester - Steve Bench
Started by jhadhar65 |
0 Replies
4068 Views |
August 30, 2009, 01:15:07 pm by jhadhar65 |
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old signal gen
Started by billcreller |
2 Replies
3588 Views |
August 27, 2009, 12:43:50 pm by HotBluePlates |
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2 Replies
3923 Views |
August 19, 2009, 08:27:10 pm by osing |
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Heathkit T-3
Started by Throstur |
6 Replies
7029 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
10804 Views |
August 19, 2009, 12:50:39 pm by tubesornothing |
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testing pt for ma
Started by mark_enger |
15 Replies
6916 Views |
August 14, 2009, 12:05:28 am by RicharD |
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32 Replies
14579 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
3751 Views |
August 08, 2009, 11:10:18 am by Tiny_Daddy |
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Weber Bias-Rite "expectations"?
Started by FiddlinJim |
3 Replies
4012 Views |
July 31, 2009, 05:19:15 pm by jhadhar65 |
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Vintage test equipment on Craigslist
Started by samwheat |
1 Replies
3630 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
6256 Views |
July 03, 2009, 03:24:44 pm by Frankenamp |
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High Impedance VM
Started by jhadhar65 |
12 Replies
7178 Views |
July 01, 2009, 06:52:36 pm by HotBluePlates |
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