Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 03:01:39 am | ||
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Wire and cable
Started by PRR |
1 Replies
10803 Views |
by shooter |
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5 Replies
9720 Views |
by WimWalther |
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LED Strip for Oscilliscope Backlight
Started by tdvt |
4 Replies
6710 Views |
by tdvt |
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Oscilliscope
Started by rafe |
0 Replies
15530 Views |
by rafe |
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Circuit board vice recommendation
Started by 72Blazer |
24 Replies
17287 Views |
by Lectroid |
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Find those hidden bugs with a red pencil
Started by PRR |
1 Replies
5549 Views |
by rafe |
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4 Replies
7056 Views |
by Miyagi_83 |
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2 Replies
10332 Views |
by dbsamithey |
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DIY Tube Tester... Crazy idea???
Started by dbishopbliss |
11 Replies
13628 Views |
by dbishopbliss |
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"My" silly-scope!
Started by PRR |
1 Replies
8489 Views |
by acheld |
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TUBE CAD (software)
Started by six el six |
10 Replies
18048 Views |
by PRR |
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OHMITE "Little Devils" Resistor Tray
Started by Platefire |
2 Replies
7202 Views |
by Platefire |
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5 Replies
9641 Views |
by dvdr |
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Multimeters
Started by rake |
9 Replies
9234 Views |
by ewc |
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De-soldering
Started by rake |
3 Replies
8109 Views |
by PRR |
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Listening amp
Started by mresistor |
9 Replies
8179 Views |
by DummyLoad |
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Birthday Gift - Signal Generator
Started by RadioComm |
0 Replies
5514 Views |
by RadioComm |
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2 Replies
5994 Views |
by sluckey |
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Oscilloscope help!
Started by Travis8 |
6 Replies
8424 Views |
by AlNewman |
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Variac Testbed Build
Started by Rontone |
7 Replies
8027 Views |
by PRR |
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“Hand Soldering” 1944 training film
Started by PRR |
2 Replies
8007 Views |
by PRR |
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high temp adhesive
Started by jim |
6 Replies
7188 Views |
by rake |
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Radio City Products RCP 323 Tube Tester
Started by scstill |
5 Replies
7625 Views |
by scstill |
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Reverb signal view on oscilloscope
Started by mopar39 |
5 Replies
8662 Views |
by HotBluePlates |
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0 Replies
8444 Views |
by PRR |
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0 Replies
6505 Views |
by GAStan |
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hookup with colored wire
Started by PRR |
12 Replies
12959 Views |
by GAStan |
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hole punching tool
Started by d1963 |
1 Replies
6348 Views |
by sluckey |
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Nice project box from Amazon
Started by nandrewjackson |
2 Replies
7487 Views |
by nandrewjackson |
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Pliers rack
Started by PRR |
5 Replies
10115 Views |
by EL34 |
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8 Replies
8754 Views |
by GAStan |
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Isolation Taco
Started by rafe |
1 Replies
5658 Views |
by GAStan |
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Design and Schematic software
Started by Rontone |
6 Replies
8110 Views |
by EL34 |
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Turret Tag Terminals and Sizing
Started by Rontone |
0 Replies
6008 Views |
by Rontone |
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4 Replies
6114 Views |
by acheld |
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Cheap handy listening amp??
Started by PRR |
0 Replies
6069 Views |
by PRR |
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Some interesting material here
Started by Electron Tornado |
2 Replies
7352 Views |
by Lectroid |
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Copper Tape vs Faraday Tape
Started by goldteethkeith |
10 Replies
12578 Views |
by tubeswell |
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0 Replies
6714 Views |
by tubeswell |
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2 Replies
6624 Views |
by Mr.Death |
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Mini Oscilloscope
Started by uki |
30 Replies
15071 Views |
by gcwills |
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17 Replies
10389 Views |
by acheld |
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Tube testing on EICO 667
Started by slimgem |
1 Replies
5913 Views |
by PRR |
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Good manual on basics
Started by PRR |
0 Replies
6617 Views |
by PRR |
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Stancor line adjuster ??
Started by rafe |
9 Replies
8172 Views |
by shooter |
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3 Replies
7814 Views |
by Ed_Chambley |
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before the Audio Cyclopedia
Started by PRR |
17 Replies
10354 Views |
by shooter |
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Smash the atom! 1942
Started by PRR |
0 Replies
4781 Views |
by PRR |
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ad for Inside the Vacuum Tube
Started by PRR |
2 Replies
5423 Views |
by shooter |
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neon bulb for tube tester
Started by rafe |
19 Replies
10897 Views |
by sluckey |
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