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 | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 4 Guests are viewing this board. | ||||
|
|
New take on building current limiter
Started by MrBreeze |
0 Replies
4957 Views |
July 16, 2022, 04:20:12 pmby MrBreeze |
|
|
|
Chassis stand
Started by PRR |
1 Replies
5405 Views |
June 25, 2022, 05:27:34 am by ShoemanGB |
|
|
|
Time to buy a Fluke meter, but which one?
Started by Willabe |
7 Replies
7680 Views |
June 23, 2022, 01:09:16 pm by Latole |
|
|
|
3 Replies
5400 Views |
June 21, 2022, 03:47:16 am by Latole |
|
|
|
|
23 Replies
12180 Views |
June 17, 2022, 02:11:30 pm by Platefire |
|
|
|
|
8 Replies
10652 Views |
June 07, 2022, 01:43:59 am by zircontweezer |
|
|
|
|
Collection of Vacuum Tube Books
Started by Electron Tornado |
0 Replies
5249 Views |
June 06, 2022, 12:40:23 pm by Electron Tornado |
|
|
|
Series/Parallel speaker switch.
Started by Soulfetish |
4 Replies
5247 Views |
June 05, 2022, 09:10:18 am by Williamblake |
|
|
|
Gas Filled Photocells
Started by cspar |
2 Replies
4724 Views |
April 30, 2022, 02:39:32 pm by cspar |
|
|
|
Need a new solder station
Started by 72Blazer |
8 Replies
6655 Views |
April 25, 2022, 02:26:42 pm by owen |
|
|
|
Rating Unknown Power Transformers
Started by PRR |
0 Replies
4163 Views |
April 08, 2022, 02:39:47 pm by PRR |
|
|
|
Resistor Types
Started by Rontone |
1 Replies
4960 Views |
April 07, 2022, 06:38:08 pm by shooter |
|
|
|
Book: Impedance Matching by Alexander Schure
Started by PRR |
3 Replies
5658 Views |
March 26, 2022, 06:42:35 pm by HotBluePlates |
|
|
|
Loose sockets
Started by PRR |
2 Replies
5320 Views |
March 26, 2022, 10:42:48 am by mresistor |
|
|
|
ORCAD 16 or above PCB/SCH LiBS?
Started by Amperror |
1 Replies
4462 Views |
March 23, 2022, 05:23:36 pm by Amperror |
|
|
|
Auto feed soldering iron
Started by EL34 |
7 Replies
5621 Views |
March 23, 2022, 01:15:58 pm by PRR |
|
|
|
Mullard 7600-4 Valve Tester Overhaul
Started by Rontone |
2 Replies
4907 Views |
March 20, 2022, 05:26:22 pm by Rontone |
|
|
|
Bad socket lugs
Started by PRR |
4 Replies
5091 Views |
March 19, 2022, 12:04:42 am by Soulfetish |
|
|
|
Pre-forming part leads
Started by PRR |
9 Replies
6499 Views |
March 12, 2022, 03:31:00 am by shooter |
|
|
|
0 Replies
4674 Views |
March 10, 2022, 10:52:22 pm by jamaio |
|
|
|
|
Running a variac from a small transformer
Started by Rontone |
5 Replies
6349 Views |
March 10, 2022, 10:18:13 am by Rontone |
|
|
|
Geon-- never heard of it
Started by PRR |
0 Replies
4458 Views |
March 06, 2022, 04:58:58 pm by PRR |
|
|
|
Cheap LCR meter
Started by sluckey |
8 Replies
5811 Views |
March 01, 2022, 04:53:17 pm by 72Blazer |
|
|
|
Traynor Service manuals ; look here
Started by Latole |
0 Replies
4561 Views |
March 01, 2022, 03:52:35 am by Latole |
|
|
|
Know How vs Know Why
Started by PRR |
3 Replies
3991 Views |
February 27, 2022, 06:35:28 am by shooter |
|
|
|
Clever trick?
Started by PRR |
1 Replies
3813 Views |
February 25, 2022, 12:15:19 pm by shooter |
|
|
|
Amplifier Eyelet or Turret Board Rack
Started by p2pAmps |
3 Replies
4945 Views |
February 23, 2022, 07:45:17 am by p2pAmps |
|
|
|
EMC 205 tube tester
Started by khansen810 |
1 Replies
4407 Views |
February 19, 2022, 09:26:12 am by Latole |
|
|
|
What kind of meter is it?
Started by uki |
3 Replies
4270 Views |
February 11, 2022, 08:14:45 am by uki |
|
|
|
1 Replies
4186 Views |
November 26, 2021, 07:18:38 am by ShoemanGB |
|
|
|
|
What the heck is that thing?
Started by dragonworks |
3 Replies
4852 Views |
November 18, 2021, 02:02:10 pm by TigerTrading2021 |
|
|
|
Tube sockets for breadboarding
Started by Electron Tornado |
0 Replies
3897 Views |
November 16, 2021, 06:39:49 pm by Electron Tornado |
|
|
|
New books from Richard Kuehnel
Started by PRR |
6 Replies
9077 Views |
November 05, 2021, 10:51:07 am by PRR |
|
|
|
Quick change drill tool
Started by EL34 |
3 Replies
4498 Views |
November 02, 2021, 09:29:05 am by Willabe |
|
|
|
I Built It, Help Me Use It
Started by AHeck |
3 Replies
4477 Views |
October 25, 2021, 10:52:33 pm by AHeck |
|
|
|
Getting Started - Recommend a Book
Started by Jim Nasium |
22 Replies
12231 Views |
October 25, 2021, 02:37:21 pm by SILVERGUN |
|
|
|
Advanced Lightbulb Limiter Question.
Started by dragonbat13 |
4 Replies
4263 Views |
October 18, 2021, 12:02:51 am by Keppy |
|
|
|
I bought a TC1 multifunction tester
Started by dragonbat13 |
2 Replies
3789 Views |
October 02, 2021, 09:23:34 pm by acheld |
|
|
|
testing tubes in the bin?
Started by luthierwnc |
7 Replies
5695 Views |
September 27, 2021, 03:10:40 pm by Latole |
|
|
|
Info needed on a PCT Thermistor
Started by dude |
6 Replies
4886 Views |
September 21, 2021, 06:05:44 pm by dude |
|
|
|
2 Replies
4365 Views |
September 18, 2021, 09:29:17 am by reidgw |
|
|
|
|
PSUD2 Models for popular amps
Started by dbishopbliss |
15 Replies
9064 Views |
August 26, 2021, 03:03:46 pm by PRR |
|
|
|
PCB Board Mounting Feet
Started by dbishopbliss |
2 Replies
4489 Views |
August 09, 2021, 06:49:30 pm by mresistor |
|
|
|
FFT Software Spectrum Analyzers
Started by Pollys13a |
2 Replies
4311 Views |
August 05, 2021, 05:18:12 pm by shooter |
|
|
|
16 Replies
8515 Views |
August 04, 2021, 09:29:27 am by shooter |
|
|
|
|
Stethoscope hum
Started by Steve Blackdog |
2 Replies
4435 Views |
July 26, 2021, 05:28:54 pm by Steve Blackdog |
|
|
|
Chassis Rack
Started by PRR |
4 Replies
4660 Views |
July 26, 2021, 05:46:34 am by sluckey |
|
|
|
Need ideas to test stereo power amps
Started by luthierwnc |
7 Replies
5489 Views |
July 14, 2021, 05:09:18 pm by luthierwnc |
|
|
|
Voltage controller
Started by PRR |
0 Replies
3998 Views |
July 05, 2021, 10:28:46 pm by PRR |
|
|
|
SICO TW-11 tube tester????QUESTION
Started by rafe |
10 Replies
6513 Views |
June 19, 2021, 08:42:19 pm by rafe |
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 |