Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 06:22:48 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:22:48 am | ||
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My new (old) signal jenny
Started by tubeswell |
1 Replies
3150 Views |
April 29, 2011, 02:35:11 pmby jjasilli |
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New test fixture
Started by escopunk |
0 Replies
3041 Views |
April 23, 2011, 01:31:49 pm by escopunk |
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VTVM & millivolts
Started by jjasilli |
10 Replies
6188 Views |
April 08, 2011, 03:05:30 pm by HotBluePlates |
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VISHAY METAL FILM RESISTORS
Started by dpm309 |
4 Replies
4690 Views |
April 04, 2011, 08:28:48 pm by ThermionicEngine |
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Fitting more leads in a turret
Started by Fifthstone |
2 Replies
3575 Views |
April 04, 2011, 03:16:00 am by G._Hoffman |
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links to some useful CAD tools
Started by DummyLoad |
14 Replies
7238 Views |
April 01, 2011, 08:48:50 pm by RicharD |
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Dummy Load - Finally finished!
Started by jjasilli |
15 Replies
8092 Views |
April 01, 2011, 04:28:07 pm by dpm309 |
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10 Replies
6395 Views |
March 31, 2011, 10:35:59 am by EW57 |
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6 Replies
4869 Views |
March 29, 2011, 06:50:11 pm by GuitarPilot65 |
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30MM punches
Started by Tiny_Daddy |
5 Replies
4266 Views |
March 17, 2011, 03:14:47 pm by kagliostro |
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2 Replies
3218 Views |
March 17, 2011, 02:30:36 pm by kagliostro |
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Inhaling Solder fumes? lead
Started by bakerlite |
18 Replies
10236 Views |
March 17, 2011, 01:13:06 am by G._Hoffman |
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MOVED: Cryogenic tube treatment???
Started by EL34 |
0 Replies
2995 Views |
March 15, 2011, 05:53:21 pm by EL34 |
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3 Replies
4260 Views |
March 11, 2011, 11:40:10 am by GuitarPilot65 |
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Turret Tip
Started by kriswel |
8 Replies
6615 Views |
March 03, 2011, 11:48:33 am by jjasilli |
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2 Replies
3613 Views |
March 03, 2011, 09:38:41 am by kagliostro |
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2 Replies
3605 Views |
March 01, 2011, 04:49:56 am by kagliostro |
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Test equipment
Started by New2ampsman |
3 Replies
3779 Views |
February 22, 2011, 09:34:09 pm by New2ampsman |
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11 Replies
8021 Views |
February 13, 2011, 03:31:03 pm by Jack_Hester |
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Fluke 8000a Calibration
Started by jjasilli |
10 Replies
6798 Views |
February 06, 2011, 08:29:55 pm by jjasilli |
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Fluke 8000a DMM - Battery issue? FIXED
Started by jjasilli |
8 Replies
6585 Views |
February 01, 2011, 05:33:19 am by FYL |
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1 Replies
3165 Views |
January 30, 2011, 05:14:54 am by supro66 |
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6 Replies
4441 Views |
January 27, 2011, 09:12:10 am by jjasilli |
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Gritty Meter Movements - A Fix?
Started by jjasilli |
5 Replies
3986 Views |
January 21, 2011, 07:45:19 pm by jjasilli |
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Variable Power Using the Windings on a TX
Started by Walrus |
1 Replies
3325 Views |
January 17, 2011, 09:56:57 am by HotBluePlates |
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Cheap strain relief pliers
Started by chuggy |
18 Replies
14023 Views |
January 15, 2011, 04:32:16 pm by jjasilli |
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Heathkit VTVM's up & running
Started by jjasilli |
3 Replies
3982 Views |
January 13, 2011, 08:34:08 am by jjasilli |
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sawing turret board material
Started by tubenit |
21 Replies
10670 Views |
January 12, 2011, 08:03:58 am by Fresh_Start |
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YAPCBCADP*
Started by DummyLoad |
4 Replies
4069 Views |
January 02, 2011, 01:21:56 am by DummyLoad |
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Tubes and frequency response
Started by aro |
14 Replies
7288 Views |
December 24, 2010, 03:38:19 pm by aro |
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Cathode follower question
Started by aro |
7 Replies
5424 Views |
December 18, 2010, 01:47:28 pm by PRR |
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0 Replies
4645 Views |
December 14, 2010, 11:28:39 pm by tubeswell |
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14 Replies
7215 Views |
November 22, 2010, 02:05:59 pm by phsyconoodler |
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Groove Tubes
Started by tubesornothing |
15 Replies
8067 Views |
November 12, 2010, 06:05:16 am by tubesornothing |
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Sifam Director R24A meters
Started by FYL |
2 Replies
4428 Views |
November 08, 2010, 06:08:45 am by FYL |
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2 Replies
5533 Views |
November 08, 2010, 05:28:09 am by kagliostro |
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What tube tester to buy?
Started by rdrgtr |
6 Replies
11574 Views |
November 03, 2010, 09:54:25 pm by PRR |
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Beneficial link
Started by Leevi |
6 Replies
4939 Views |
November 02, 2010, 04:13:50 pm by Jack1962 |
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"Toy" DIY Oscilloscope
Started by P Batty |
8 Replies
5446 Views |
October 31, 2010, 08:44:37 pm by jjasilli |
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8 Replies
7833 Views |
October 22, 2010, 08:28:02 pm by stratavox |
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LCR Meter
Started by tubesornothing |
3 Replies
4076 Views |
October 22, 2010, 11:39:13 am by limbe |
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12 Replies
12008 Views |
October 13, 2010, 11:17:01 pm by Shrapnel |
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Bias Checker with Plate Voltage?
Started by Fresh_Start |
14 Replies
8549 Views |
October 05, 2010, 09:31:04 am by Fresh_Start |
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Learning to use Oscilloscope
Started by Fresh_Start |
18 Replies
14416 Views |
October 03, 2010, 11:38:45 am by Fresh_Start |
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6 Replies
6673 Views |
September 29, 2010, 01:15:36 pm by kagliostro |
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5 Replies
4853 Views |
September 28, 2010, 06:08:06 pm by Fresh_Start |
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Okie Tube Holder
Started by eleventeen |
3 Replies
3685 Views |
September 24, 2010, 12:04:18 pm by kagliostro |
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HV scope probe
Started by tubesornothing |
1 Replies
3069 Views |
September 20, 2010, 09:41:28 pm by jjasilli |
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CAD tools - PCB & schematic capture...
Started by DummyLoad |
11 Replies
6019 Views |
September 06, 2010, 04:47:29 pm by escopunk |
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Question about an EICO 667/tube tester
Started by dude |
8 Replies
8614 Views |
August 27, 2010, 09:46:59 pm by PRR |
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