Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 06:17:42 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:17:42 am | ||
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how hard is it to use a scope?
Started by bakerlite |
4 Replies
3631 Views |
May 27, 2015, 10:26:20 amby shooter |
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How to test an unknown OT - Video
Started by kagliostro |
3 Replies
3821 Views |
May 05, 2015, 04:07:18 am by TIMBO |
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Cutting and Drilling Board Material
Started by lkrasner |
6 Replies
4470 Views |
April 29, 2015, 09:33:49 pm by lkrasner |
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0 Replies
2713 Views |
April 24, 2015, 11:18:41 am by Willabe |
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6 Replies
4465 Views |
April 05, 2015, 09:47:30 pm by trobbins |
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Simpson 260, Roll Top Covers 00248
Started by Justa |
7 Replies
4654 Views |
April 01, 2015, 08:12:08 pm by shooter |
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Poor's man multiple capacitor
Started by kagliostro |
4 Replies
3854 Views |
March 30, 2015, 07:24:47 am by kagliostro |
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0 Replies
2662 Views |
March 28, 2015, 03:41:27 am by kagliostro |
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6 Replies
4479 Views |
March 24, 2015, 09:31:47 pm by PRR |
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meter fuse
Started by billcreller |
3 Replies
3169 Views |
March 24, 2015, 01:59:35 pm by eleventeen |
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2 Replies
3390 Views |
March 12, 2015, 09:15:52 am by kagliostro |
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Light bulb limiter parts question
Started by MakerDP |
8 Replies
5008 Views |
March 10, 2015, 12:22:38 pm by kagliostro |
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Here Doug's Relays Board Visio Shape
Started by kagliostro |
0 Replies
2905 Views |
March 10, 2015, 10:44:19 am by kagliostro |
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B250K pot witk spdt switch
Started by Norwatt |
5 Replies
4280 Views |
March 04, 2015, 02:06:14 pm by sluckey |
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De-energizer
Started by TIMBO |
8 Replies
5456 Views |
February 20, 2015, 04:42:24 pm by HotBluePlates |
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DuoVac Pulsed Tube Tester By Radioelec
Started by ThomasE |
2 Replies
8600 Views |
February 19, 2015, 08:26:16 am by ThomasE |
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Lacing and solder turret lugs
Started by EL34 |
10 Replies
6650 Views |
February 11, 2015, 06:22:13 am by EL34 |
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Make your own liquid Solder Flux
Started by jojokeo |
16 Replies
13486 Views |
February 10, 2015, 06:11:24 pm by drgonzonm |
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Harbor Freight chassis punch kit
Started by MakerDP |
10 Replies
9453 Views |
February 05, 2015, 04:12:32 pm by drgonzonm |
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Horizontal brace
Started by PRR |
3 Replies
3535 Views |
February 05, 2015, 05:29:38 am by kagliostro |
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Wiring Color Code
Started by PRR |
11 Replies
11595 Views |
February 02, 2015, 06:01:40 pm by PRR |
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Wire Dispenser
Started by kagliostro |
0 Replies
2923 Views |
January 29, 2015, 08:31:01 am by kagliostro |
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HP Clip-On D.C. Current Probe
Started by PRR |
5 Replies
3924 Views |
January 22, 2015, 03:43:59 pm by jjasilli |
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Black Beauty, Orange Drop
Started by PRR |
8 Replies
4622 Views |
January 15, 2015, 08:22:10 pm by sluckey |
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Reactance Reminder
Started by PRR |
6 Replies
4633 Views |
January 15, 2015, 12:15:55 pm by jjasilli |
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Tabulation of Data on Receiving Tubes
Started by PRR |
0 Replies
2845 Views |
January 06, 2015, 09:13:41 pm by PRR |
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vintage soldering iron and gun museum
Started by terminalgs |
11 Replies
7873 Views |
January 02, 2015, 06:21:37 am by Jim Coash |
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drilling tube socket fastener holes
Started by terminalgs |
1 Replies
3540 Views |
December 24, 2014, 11:50:10 am by MakerDP |
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0 Replies
2818 Views |
December 11, 2014, 12:08:20 pm by kagliostro |
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Tinning stranded wires
Started by Ken Moon |
5 Replies
4378 Views |
December 09, 2014, 09:07:36 pm by Ken Moon |
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"Fuse Saver"
Started by PRR |
4 Replies
4037 Views |
December 08, 2014, 10:07:46 pm by jjasilli |
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Someone has a 7 pin socket for Viso ?
Started by kagliostro |
5 Replies
3556 Views |
December 06, 2014, 08:34:11 am by kagliostro |
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How to Make and Use a Chassis Saw
Started by PRR |
1 Replies
3148 Views |
November 29, 2014, 07:15:44 pm by Jack_Hester |
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Mounting Boards Simplify Wiring
Started by PRR |
6 Replies
4501 Views |
November 28, 2014, 05:37:46 pm by DummyLoad |
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An interesting metod for PCB
Started by kagliostro |
0 Replies
2791 Views |
November 25, 2014, 03:04:53 pm by kagliostro |
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Electronics SIM from Mouser
Started by SILVERGUN |
0 Replies
2725 Views |
November 25, 2014, 08:46:31 am by SILVERGUN |
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online spice
Started by DummyLoad |
0 Replies
2680 Views |
November 19, 2014, 03:32:48 pm by DummyLoad |
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Left Handed Metric Screwdriver
Started by PRR |
6 Replies
4758 Views |
November 19, 2014, 02:31:41 pm by craneclimber |
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Affordable handheld multiscope
Started by lego4040 |
8 Replies
4513 Views |
November 07, 2014, 04:44:31 am by G._Hoffman |
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2 Replies
3879 Views |
October 28, 2014, 08:49:53 am by kagliostro |
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Visio question
Started by John |
11 Replies
5677 Views |
October 06, 2014, 06:08:12 pm by HotBluePlates |
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TechTip- Wire Current
Started by PRR |
9 Replies
6158 Views |
September 26, 2014, 08:45:00 pm by PRR |
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'59 Bassman Bias Supply Math......
Started by Jack_Hester |
6 Replies
4585 Views |
September 25, 2014, 06:02:35 am by Jack_Hester |
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My first home made bread board!!
Started by hesamadman |
1 Replies
3163 Views |
September 04, 2014, 09:04:58 pm by hesamadman |
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AC voltage regulator
Started by g-man |
9 Replies
5714 Views |
September 02, 2014, 03:27:01 pm by eleventeen |
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building a dummy load with these parts...
Started by BrianS |
12 Replies
7207 Views |
August 20, 2014, 11:28:02 am by kagliostro |
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An old oscilloscope
Started by AZJimC |
5 Replies
4288 Views |
July 22, 2014, 11:00:03 pm by PRR |
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powering new filter caps
Started by Jomamma |
3 Replies
3549 Views |
July 21, 2014, 03:36:01 pm by John |
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0 Replies
3810 Views |
July 13, 2014, 11:14:07 am by kagliostro |
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MOVED: Yip, my amp is acting weird
Started by Willabe |
0 Replies
3960 Views |
July 08, 2014, 01:44:44 pm by Willabe |
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