Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 10:22:08 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:22:08 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 16 Guests are viewing this board. | ||||
|
|
Fixing a dirty soldering tip...?
Started by dude |
6 Replies
5757 Views |
March 17, 2020, 10:07:58 amby kagliostro |
|
|
|
Voltage Divider for Oscilloscopes
Started by StevenPituch |
19 Replies
8609 Views |
March 14, 2020, 10:30:59 am by shooter |
|
|
|
Keeping a solder tip clean during use
Started by dude |
10 Replies
5795 Views |
February 22, 2020, 02:59:17 pm by kagliostro |
|
|
|
Micro Cap 12 software is now free
Started by triode |
3 Replies
3404 Views |
February 22, 2020, 02:52:19 pm by kagliostro |
|
|
|
New workbench fume extraction
Started by SILVERGUN |
23 Replies
7847 Views |
February 21, 2020, 02:48:33 pm by kagliostro |
|
|
|
What is this?
Started by yorgle |
4 Replies
3507 Views |
February 14, 2020, 11:28:08 pm by HotBluePlates |
|
|
|
Capacitor clamps.
Started by Captain chunkulus |
6 Replies
3637 Views |
January 29, 2020, 06:43:48 pm by PRR |
|
|
|
Found this solder, any good
Started by dude |
4 Replies
3327 Views |
January 13, 2020, 05:57:03 pm by dude |
|
|
|
Dangers Of Exceeding 6V6GT Maximum Ratings
Started by PRR |
6 Replies
4577 Views |
December 20, 2019, 10:11:21 am by Ed_Chambley |
|
|
|
19 Replies
11857 Views |
December 04, 2019, 01:25:51 pm by lego4040 |
|
|
|
|
Lo pass (treble Bleed) w/shunt R
Started by jjasilli |
2 Replies
3665 Views |
November 22, 2019, 04:53:49 pm by PRR |
|
|
|
Effect of value of input R (Grid Leak)
Started by jjasilli |
23 Replies
11594 Views |
November 22, 2019, 11:58:21 am by shooter |
|
|
|
Standard Color Code For Wires - 1958
Started by PRR |
1 Replies
3886 Views |
November 19, 2019, 05:01:49 pm by Williamblake |
|
|
|
3 Replies
3795 Views |
November 01, 2019, 10:16:08 am by jjasilli |
|
|
|
|
Flea Market Variac
Started by rafe |
5 Replies
4334 Views |
October 21, 2019, 08:04:12 pm by rafe |
|
|
|
11 Replies
5453 Views |
September 22, 2019, 07:48:25 am by Williamblake |
|
|
|
|
Proper Use Of Fuses - 1956
Started by PRR |
4 Replies
4192 Views |
September 06, 2019, 10:27:44 pm by Ritchie200 |
|
|
|
What step down transformer to use?
Started by Oddvar |
2 Replies
3068 Views |
August 04, 2019, 12:03:12 pm by Oddvar |
|
|
|
Construction Tip
Started by wolf_papa |
3 Replies
3340 Views |
July 22, 2019, 08:02:23 pm by jjasilli |
|
|
|
Track saws
Started by MakerDP |
19 Replies
6959 Views |
July 21, 2019, 07:55:18 pm by MakerDP |
|
|
|
Looking for Regulated Power Supply
Started by ululufut |
6 Replies
5147 Views |
July 15, 2019, 07:03:13 pm by ululufut |
|
|
|
2 Replies
3403 Views |
July 05, 2019, 09:46:05 pm by whoops |
|
|
|
|
A Neat Little Tester
Started by rake |
13 Replies
9487 Views |
July 05, 2019, 09:43:12 pm by whoops |
|
|
|
An Ingenious Speaker Switch - 1929
Started by PRR |
2 Replies
4119 Views |
July 05, 2019, 09:42:28 pm by shooter |
|
|
|
I work with strippers
Started by PRR |
1 Replies
2800 Views |
July 04, 2019, 09:53:56 pm by galaxiex |
|
|
|
Router bits
Started by davidwpack |
10 Replies
6134 Views |
June 22, 2019, 01:25:41 pm by jeff_free69 |
|
|
|
Cheap "variac". To good to be true?
Started by chocopower |
10 Replies
6075 Views |
June 11, 2019, 11:58:55 pm by PRR |
|
|
|
New tool for my shop
Started by kagliostro |
16 Replies
7828 Views |
May 11, 2019, 10:30:54 am by kagliostro |
|
|
|
Turret Lug Press
Started by stingray_65 |
10 Replies
8428 Views |
April 29, 2019, 04:15:10 pm by jjasilli |
|
|
|
3 Replies
4762 Views |
April 29, 2019, 10:38:53 am by MakerDP |
|
|
|
Rivnut setting tool
Started by MakerDP |
41 Replies
16348 Views |
April 20, 2019, 08:11:29 am by EL34 |
|
|
53 Replies
20767 Views |
March 02, 2019, 01:51:14 pm by davidwpack |
|
|
|
|
0 Replies
3065 Views |
February 28, 2019, 11:30:27 am by mresistor |
|
|
|
|
Heathkit AG-10 power supply question
Started by acheld |
3 Replies
4833 Views |
January 13, 2019, 06:15:07 pm by acheld |
|
|
|
Electric Shock From Radios....
Started by PRR |
2 Replies
4091 Views |
December 30, 2018, 11:42:32 am by davidwpack |
|
|
|
Heathkit IO-21 oscilloscope
Started by JerkStore |
3 Replies
4912 Views |
November 28, 2018, 11:08:19 pm by John |
|
|
|
Best way to diy your own BNC connectors?
Started by lego4040 |
4 Replies
3834 Views |
November 17, 2018, 08:34:53 pm by shooter |
|
|
|
Cheap tone generator (kinda funny)
Started by rake |
4 Replies
5323 Views |
November 08, 2018, 03:36:35 pm by mwelch55 |
|
|
|
10 Replies
9466 Views |
October 13, 2018, 09:35:03 pm by Refugee |
|
|
|
|
2 Replies
4249 Views |
October 09, 2018, 07:59:21 pm by Tommynz195 |
|
|
|
|
Thoughts on Audio Autotransformers?
Started by JayCobie |
0 Replies
2964 Views |
October 06, 2018, 10:27:30 am by JayCobie |
|
|
|
747 tube tester manual and schematic
Started by Tommynz195 |
2 Replies
3734 Views |
October 04, 2018, 07:12:49 pm by Tommynz195 |
|
|
|
Bulb Wattage for Lightbulb Limiter
Started by turtle441 |
4 Replies
5889 Views |
August 26, 2018, 08:59:22 am by byoungblood |
|
|
|
Reading capacitance on auto range
Started by dude |
5 Replies
5418 Views |
May 14, 2018, 04:44:48 pm by SILVERGUN |
|
|
|
Which is the name of this items ?
Started by kagliostro |
12 Replies
6234 Views |
April 11, 2018, 01:05:51 am by rake |
|
|
|
7 Replies
5399 Views |
April 04, 2018, 08:28:32 am by bnwitt |
|
|
|
|
NASA workmanship pictorial guide.
Started by DummyLoad |
6 Replies
5532 Views |
April 02, 2018, 08:28:18 am by shooter |
|
|
|
11 Replies
5747 Views |
March 22, 2018, 06:07:32 pm by kagliostro |
|
|
|
|
USB oscilloscopes
Started by rake |
2 Replies
3141 Views |
March 12, 2018, 08:16:21 pm by rake |
|
|
|
Teflon Strippers
Started by p2pAmps |
26 Replies
11823 Views |
February 15, 2018, 05:48:48 am by Ed_Chambley |
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 |