Welcome To the Hoffman Amplifiers Forum
July 25, 2026, 09:00:00 am
Welcome To the Hoffman Amplifiers ForumJuly 25, 2026, 09:00:00 am | ||
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Variac for both AC & DC use?
Started by GuitarPilot65 |
4 Replies
5962 Views |
February 15, 2012, 06:48:14 pmby jjasilli |
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My New Fluke 115 on testing capacitors
Started by Platefire |
11 Replies
14998 Views |
February 07, 2012, 10:42:41 am by Platefire |
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Shunt needed for vintage Ammeter?
Started by jjasilli |
4 Replies
5952 Views |
February 05, 2012, 07:37:12 pm by jjasilli |
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Drill Press
Started by spacelabstudio |
13 Replies
10550 Views |
February 04, 2012, 06:52:50 am by LooseChange |
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Choosing new tools
Started by dkevin |
4 Replies
5940 Views |
January 30, 2012, 06:32:43 pm by jjasilli |
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0 Replies
5115 Views |
January 29, 2012, 02:45:12 pm by Eulipian |
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1 Replies
8022 Views |
January 29, 2012, 06:55:46 am by birt |
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0 Replies
4689 Views |
January 26, 2012, 07:01:57 pm by kagliostro |
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5 Replies
11042 Views |
January 21, 2012, 07:28:10 pm by six el six |
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Testing amperage draw with DMM
Started by punkykatt |
16 Replies
11395 Views |
January 20, 2012, 03:04:24 pm by punkykatt |
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1 Replies
4451 Views |
January 11, 2012, 09:25:35 pm by triode |
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1 Replies
5213 Views |
December 28, 2011, 04:58:09 pm by jjasilli |
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lamp limiter with switch
Started by John |
13 Replies
9027 Views |
December 27, 2011, 10:45:49 pm by eleventeen |
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3 Replies
7794 Views |
December 20, 2011, 03:47:58 am by stratele52 |
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Resistor Decade box, advice
Started by John |
6 Replies
6642 Views |
December 16, 2011, 04:37:31 am by stratele52 |
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Variac advice
Started by John |
12 Replies
9129 Views |
December 10, 2011, 07:39:54 am by John |
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3 Replies
4561 Views |
December 09, 2011, 06:17:46 am by John |
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0 Replies
4345 Views |
December 07, 2011, 11:30:19 am by kagliostro |
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soldering gun tip on tips
Started by Colas LeGrippa |
4 Replies
5133 Views |
December 07, 2011, 08:01:21 am by Colas LeGrippa |
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USA Military VT type tube X reference.
Started by DummyLoad |
1 Replies
4220 Views |
November 29, 2011, 05:33:35 pm by kagliostro |
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Reducing Function Gen output voltage
Started by sdp1234 |
7 Replies
6912 Views |
November 25, 2011, 04:17:56 pm by PRR |
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Link to a Homebrew Tube Tester Project
Started by kagliostro |
5 Replies
6464 Views |
November 13, 2011, 08:54:44 pm by DummyLoad |
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24 Replies
12071 Views |
November 02, 2011, 10:27:45 am by John |
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Repairing Soldering Irons
Started by blown240 |
7 Replies
7256 Views |
October 20, 2011, 10:35:05 am by Willabe |
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What is this OT tester about?
Started by overtone |
5 Replies
5657 Views |
October 18, 2011, 01:36:52 pm by kagliostro |
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Scope pictures, what am I looking at?
Started by Bub |
17 Replies
10274 Views |
October 18, 2011, 12:13:05 am by Willabe |
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Multimeters
Started by shortfuse |
18 Replies
10523 Views |
October 13, 2011, 02:59:07 pm by FYL |
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7 Replies
6558 Views |
October 11, 2011, 08:43:08 pm by stingray_65 |
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Grounding dilemma
Started by Coastie99 |
8 Replies
6824 Views |
October 10, 2011, 06:12:55 am by stingray_65 |
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Epson PCB printer hack
Started by moonbird |
2 Replies
4882 Views |
October 07, 2011, 02:44:05 pm by moonbird |
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Capacitor meter/checker
Started by J Rindt |
4 Replies
6196 Views |
September 19, 2011, 09:10:25 am by jjasilli |
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which tool ?
Started by worth |
15 Replies
10839 Views |
September 10, 2011, 11:08:59 pm by ThermionicEngine |
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brad points for steel ?
Started by worth |
8 Replies
8907 Views |
September 07, 2011, 06:57:31 am by kagliostro |
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Scope help needed
Started by Bub |
2 Replies
4633 Views |
September 04, 2011, 11:01:00 am by Bub |
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Cathode Bias Sub Box
Started by jjasilli |
0 Replies
4303 Views |
September 02, 2011, 10:41:41 am by jjasilli |
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I think I found a gold mine
Started by tcoil |
22 Replies
13119 Views |
August 24, 2011, 01:52:40 pm by tcoil |
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AC mains power regulator
Started by Jennings |
2 Replies
4742 Views |
August 17, 2011, 12:50:44 pm by Jennings |
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softwre based oscilliscope
Started by tcoil |
1 Replies
4308 Views |
August 15, 2011, 10:59:18 pm by stingray_65 |
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0 Replies
4074 Views |
August 11, 2011, 05:34:12 pm by terminalgs |
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6 Replies
7876 Views |
August 06, 2011, 11:28:40 am by kagliostro |
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Impressive custom badges?
Started by PRR |
9 Replies
7955 Views |
July 22, 2011, 07:45:10 pm by surfsup |
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Bias Circuit
Started by surfsup |
19 Replies
11470 Views |
July 21, 2011, 07:53:04 pm by PRR |
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MOVED: Which jack is four ohms ?
Started by PRR |
0 Replies
3904 Views |
July 17, 2011, 08:57:13 pm by PRR |
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Free TINA SPICE
Started by DummyLoad |
1 Replies
4604 Views |
July 15, 2011, 08:12:00 pm by surfsup |
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4 Replies
7152 Views |
July 05, 2011, 10:06:27 pm by eleventeen |
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0 Replies
4733 Views |
June 26, 2011, 04:10:41 am by kagliostro |
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23 Replies
15587 Views |
June 25, 2011, 01:01:34 pm by Willabe |
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7 Replies
13885 Views |
June 16, 2011, 02:42:30 pm by Fresh_Start |
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Telequipment D1010 Oscilliscope
Started by ncusack |
3 Replies
5658 Views |
June 15, 2011, 03:26:55 pm by kagliostro |
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What Items Should Every Shop Have?
Started by ncusack |
46 Replies
19231 Views |
June 13, 2011, 07:37:08 am by Voxbox |
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