Welcome To the Hoffman Amplifiers Forum
September 08, 2026, 05:29:17 pm
Welcome To the Hoffman Amplifiers ForumSeptember 08, 2026, 05:29:17 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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word on HP O-scope 130C
Started by rzenc |
29 Replies
15881 Views |
August 19, 2009, 12:50:39 pmby tubesornothing |
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testing pt for ma
Started by mark_enger |
15 Replies
9519 Views |
August 14, 2009, 12:05:28 am by RicharD |
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32 Replies
19037 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
5226 Views |
August 08, 2009, 11:10:18 am by Tiny_Daddy |
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Weber Bias-Rite "expectations"?
Started by FiddlinJim |
3 Replies
5425 Views |
July 31, 2009, 05:19:15 pm by jhadhar65 |
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Vintage test equipment on Craigslist
Started by samwheat |
1 Replies
4993 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
8963 Views |
July 03, 2009, 03:24:44 pm by Frankenamp |
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High Impedance VM
Started by jhadhar65 |
12 Replies
9756 Views |
July 01, 2009, 06:52:36 pm by HotBluePlates |
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6 Replies
6920 Views |
June 30, 2009, 09:04:02 am by kagliostro |
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MG Chemicals "no clean" solder
Started by tubesornothing |
2 Replies
5425 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
5809 Views |
June 22, 2009, 12:51:07 pm by Shrapnel |
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12.5V, 20A power supply
Started by RicharD |
7 Replies
10105 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
6135 Views |
June 20, 2009, 09:42:08 pm by mark_enger |
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Galvanometer???
Started by TubeGeek |
5 Replies
7029 Views |
June 16, 2009, 07:55:55 pm by TubeGeek |
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heathkit osilloscope
Started by mark_enger |
2 Replies
5577 Views |
June 15, 2009, 02:50:10 pm by G._Hoffman |
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Using X-Y plot on a scope
Started by tubesornothing |
3 Replies
6157 Views |
June 13, 2009, 10:20:35 am by tubesornothing |
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Variac in Guitar amp
Started by mackie2 |
11 Replies
11388 Views |
June 12, 2009, 03:09:43 pm by PRR |
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Are two amps louder than one?
Started by jerryjg |
8 Replies
14862 Views |
June 10, 2009, 02:48:17 pm by G._Hoffman |
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11 Replies
9800 Views |
June 02, 2009, 12:19:19 pm by Morganfield |
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My drill keeps skipping with philips screws
Started by PRNDL |
13 Replies
16868 Views |
May 31, 2009, 05:19:28 pm by Manic |
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7 Replies
7532 Views |
May 24, 2009, 04:50:41 pm by kagliostro |
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Fluke meter recall
Started by gelect1 |
2 Replies
6437 Views |
May 19, 2009, 02:51:34 pm by DummyLoad |
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Sheet metal shears
Started by Tiny_Daddy |
6 Replies
6816 Views |
May 18, 2009, 11:59:10 am by PRR |
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26 Replies
17477 Views |
May 17, 2009, 01:43:41 pm by Tiny_Daddy |
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Oscilliscope
Started by hdave |
25 Replies
16511 Views |
May 16, 2009, 01:29:08 pm by Tiny_Daddy |
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17 Replies
10529 Views |
May 10, 2009, 03:34:26 am by kagliostro |
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Socket Savers for a bias meter?
Started by PRNDL |
4 Replies
6693 Views |
May 05, 2009, 07:34:24 pm by HotBluePlates |
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B&K 'Dynaquick' 550 Tube Tester
Started by jerryjg |
1 Replies
5999 Views |
May 04, 2009, 04:57:51 am by FYL |
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14 Replies
18985 Views |
May 03, 2009, 08:06:10 pm by Rich |
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1 Replies
5537 Views |
April 25, 2009, 04:40:39 pm by tubesornothing |
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10 Replies
9140 Views |
April 25, 2009, 01:29:14 pm by Ryteone |
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Lightbulb Current Limiter is where...
Started by mrmjp |
7 Replies
7975 Views |
April 18, 2009, 08:08:16 am by Fresh_Start |
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Fluke Bench DMM Question
Started by jjasilli |
2 Replies
5881 Views |
April 08, 2009, 03:54:29 am by jjasilli |
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OT - need to ID tool
Started by jrmintz |
4 Replies
5903 Views |
April 02, 2009, 04:05:07 pm by dBDoctor |
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Rotating Chassis Vise
Started by bnwitt |
22 Replies
14327 Views |
March 28, 2009, 10:14:24 pm by malt |
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soldering iron upgrade?
Started by jasperok |
5 Replies
7434 Views |
March 19, 2009, 08:27:45 am by Schnauzer |
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MOVED: 6P3S-E tubes
Started by sluckey |
0 Replies
5818 Views |
March 16, 2009, 04:01:46 pm by sluckey |
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Which is better?
Started by roadhog96 |
4 Replies
6459 Views |
March 11, 2009, 04:19:15 pm by roadhog96 |
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lead length of carbon comp. resistors
Started by dinkotom |
2 Replies
5564 Views |
March 10, 2009, 04:26:48 am by dinkotom |
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2 Replies
6250 Views |
March 09, 2009, 05:39:55 pm by kagliostro |
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Discharging Filter caps
Started by supro66 |
3 Replies
6397 Views |
March 08, 2009, 05:42:04 pm by birt |
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Forming new caps.
Started by Mach 1 |
4 Replies
6460 Views |
March 08, 2009, 01:46:08 pm by Mach 1 |
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30 Replies
21862 Views |
March 03, 2009, 11:28:27 am by bnchwrmr |
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0 Replies
5201 Views |
March 03, 2009, 03:35:01 am by Geezer |
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Getting Started Help Required
Started by hdave |
17 Replies
11170 Views |
March 01, 2009, 09:14:52 pm by PRR |
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Rust on a very old table saw
Started by PRNDL |
20 Replies
13173 Views |
March 01, 2009, 04:31:52 pm by ITSALLINTHEWOOD |
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Mystery transformer specs
Started by PRR |
0 Replies
5614 Views |
February 27, 2009, 06:13:02 pm by PRR |
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Easier way to work with shielded cable
Started by fdesalvo |
15 Replies
13644 Views |
February 25, 2009, 09:16:43 pm by Greasehorse |
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Free Graph Paper Generator App
Started by fdesalvo |
2 Replies
5696 Views |
February 25, 2009, 09:12:58 pm by Greasehorse |
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9 Replies
8101 Views |
February 25, 2009, 09:09:05 pm by tubesornothing |
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