Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 10:22:05 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:22:05 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 15 Guests are viewing this board. | ||||
|
|
Circuit board vice recommendation
Started by 72Blazer |
24 Replies
14824 Views |
January 09, 2024, 07:27:28 amby Lectroid |
|
|
|
Find those hidden bugs with a red pencil
Started by PRR |
1 Replies
4507 Views |
December 30, 2023, 08:09:38 am by rafe |
|
|
|
4 Replies
6014 Views |
November 07, 2023, 09:13:37 am by Miyagi_83 |
|
|
|
|
2 Replies
6985 Views |
October 15, 2023, 02:45:39 am by dbsamithey |
|
|
|
|
DIY Tube Tester... Crazy idea???
Started by dbishopbliss |
11 Replies
11719 Views |
August 09, 2023, 07:22:24 am by dbishopbliss |
|
|
|
"My" silly-scope!
Started by PRR |
1 Replies
6337 Views |
July 25, 2023, 10:23:23 am by acheld |
|
|
|
TUBE CAD (software)
Started by six el six |
10 Replies
16256 Views |
July 22, 2023, 08:23:15 pm by PRR |
|
|
|
OHMITE "Little Devils" Resistor Tray
Started by Platefire |
2 Replies
6196 Views |
July 11, 2023, 07:13:41 pm by Platefire |
|
|
|
5 Replies
8091 Views |
June 09, 2023, 06:45:19 pm by dvdr |
|
|
|
|
Multimeters
Started by rake |
9 Replies
8230 Views |
June 09, 2023, 12:24:09 pm by ewc |
|
|
|
De-soldering
Started by rake |
3 Replies
5488 Views |
June 04, 2023, 11:35:28 pm by PRR |
|
|
|
Listening amp
Started by mresistor |
9 Replies
7137 Views |
May 31, 2023, 06:50:09 am by DummyLoad |
|
|
|
Birthday Gift - Signal Generator
Started by RadioComm |
0 Replies
4885 Views |
May 29, 2023, 03:27:53 pm by RadioComm |
|
|
|
2 Replies
5139 Views |
May 28, 2023, 12:51:31 pm by sluckey |
|
|
|
|
Oscilloscope help!
Started by Travis8 |
6 Replies
7168 Views |
May 14, 2023, 05:12:08 pm by AlNewman |
|
|
|
Variac Testbed Build
Started by Rontone |
7 Replies
6936 Views |
May 12, 2023, 02:30:38 pm by PRR |
|
|
|
“Hand Soldering” 1944 training film
Started by PRR |
2 Replies
5662 Views |
May 07, 2023, 12:10:12 pm by PRR |
|
|
|
high temp adhesive
Started by jim |
6 Replies
6147 Views |
April 11, 2023, 05:21:40 pm by rake |
|
|
|
Radio City Products RCP 323 Tube Tester
Started by scstill |
5 Replies
6414 Views |
April 09, 2023, 11:33:08 am by scstill |
|
|
|
Reverb signal view on oscilloscope
Started by mopar39 |
5 Replies
6741 Views |
April 08, 2023, 09:24:20 am by HotBluePlates |
|
|
|
0 Replies
5598 Views |
April 02, 2023, 08:34:47 pm by PRR |
|
|
|
|
0 Replies
5482 Views |
March 09, 2023, 01:22:57 pm by GAStan |
|
|
|
|
hookup with colored wire
Started by PRR |
12 Replies
9137 Views |
March 08, 2023, 03:57:10 pm by GAStan |
|
|
|
hole punching tool
Started by d1963 |
1 Replies
5231 Views |
March 07, 2023, 05:46:39 am by sluckey |
|
|
|
Nice project box from Amazon
Started by nandrewjackson |
2 Replies
5775 Views |
March 06, 2023, 03:22:33 pm by nandrewjackson |
|
|
|
Pliers rack
Started by PRR |
5 Replies
7687 Views |
March 05, 2023, 01:24:11 pm by EL34 |
|
|
|
8 Replies
7538 Views |
March 03, 2023, 10:54:14 am by GAStan |
|
|
|
|
Isolation Taco
Started by rafe |
1 Replies
4975 Views |
March 03, 2023, 10:20:39 am by GAStan |
|
|
|
Design and Schematic software
Started by Rontone |
6 Replies
7009 Views |
February 19, 2023, 07:51:33 am by EL34 |
|
|
|
Turret Tag Terminals and Sizing
Started by Rontone |
0 Replies
5144 Views |
February 15, 2023, 10:18:29 am by Rontone |
|
|
|
4 Replies
5249 Views |
February 14, 2023, 06:15:10 pm by acheld |
|
|
|
|
Cheap handy listening amp??
Started by PRR |
0 Replies
5084 Views |
February 08, 2023, 11:14:47 pm by PRR |
|
|
|
Some interesting material here
Started by Electron Tornado |
2 Replies
5317 Views |
January 24, 2023, 10:07:30 am by Lectroid |
|
|
|
Copper Tape vs Faraday Tape
Started by goldteethkeith |
10 Replies
10650 Views |
January 15, 2023, 10:12:04 pm by tubeswell |
|
|
|
0 Replies
4910 Views |
January 14, 2023, 09:39:40 pm by tubeswell |
|
|
|
|
2 Replies
5415 Views |
November 30, 2022, 03:13:32 pm by Mr.Death |
|
|
|
Mini Oscilloscope
Started by uki |
30 Replies
12580 Views |
November 26, 2022, 03:54:32 am by gcwills |
|
|
|
17 Replies
8903 Views |
November 13, 2022, 08:42:00 pm by acheld |
|
|
|
|
Tube testing on EICO 667
Started by slimgem |
1 Replies
5268 Views |
November 11, 2022, 04:20:41 pm by PRR |
|
|
|
Good manual on basics
Started by PRR |
0 Replies
5096 Views |
September 19, 2022, 03:17:10 pm by PRR |
|
|
|
Stancor line adjuster ??
Started by rafe |
9 Replies
7119 Views |
September 09, 2022, 03:43:06 pm by shooter |
|
|
|
3 Replies
6662 Views |
August 15, 2022, 10:42:55 pm by Ed_Chambley |
|
|
|
|
before the Audio Cyclopedia
Started by PRR |
17 Replies
9093 Views |
August 09, 2022, 02:48:43 am by shooter |
|
|
|
Smash the atom! 1942
Started by PRR |
0 Replies
4076 Views |
July 24, 2022, 01:17:15 am by PRR |
|
|
|
ad for Inside the Vacuum Tube
Started by PRR |
2 Replies
4071 Views |
July 21, 2022, 04:58:29 pm by shooter |
|
|
|
neon bulb for tube tester
Started by rafe |
19 Replies
9115 Views |
July 20, 2022, 07:57:30 pm by sluckey |
|
|
|
New take on building current limiter
Started by MrBreeze |
0 Replies
3883 Views |
July 16, 2022, 04:20:12 pm by MrBreeze |
|
|
|
Chassis stand
Started by PRR |
1 Replies
3722 Views |
June 25, 2022, 05:27:34 am by ShoemanGB |
|
|
|
Time to buy a Fluke meter, but which one?
Started by Willabe |
7 Replies
6016 Views |
June 23, 2022, 01:09:16 pm by Latole |
|
|
|
3 Replies
4091 Views |
June 21, 2022, 03:47:16 am by Latole |
|
Normal Topic
Hot Topic (More than 25 replies)
Very Hot Topic (More than 50 replies)
Locked Topic
Sticky Topic
Poll
| Choose a link from the Hoffman Amplifiers parts catalog |
||
|
Mobile Device Catalog Link |
Yard Sale Discontinued |
Misc. Hardware |
| What's New |
Board Building Parts |
Amp trim Handles |
|
Lamps Diodes |
Hoffman Turret Boards |
Channel Switching |
| Resistors |
Fender Eyelet Boards |
Screws/Nuts Washers |
|
Jacks/Plugs Connectors |
Misc Eyelet Boards |
Tools |
| Capacitors |
Custom Boards |
Tubes Valves |
|
Pots Knobs |
Fuses/Cords |
Chassis |
|
Tube Sockets |
Switches |
Wire Cable |