Tube Amp Building - Tweaks

	Subject / Started by	Replies / Views	Last post
0 Members and 91 Guests are viewing this board.
	Yet another 5E3... Started by archaos	14 Replies 6009 Views	April 03, 2012, 01:58:22 am by archaos
	5e3 hi/lo jack wiring from library Started by olgoat	1 Replies 2499 Views	April 02, 2012, 11:27:30 pm by PRR
	Schem Question Started by J Rindt	5 Replies 3064 Views	April 02, 2012, 11:16:50 pm by PRR
	SOLVED::No sound/High Voltages on new JTM45 build Started by Tsquared	30 Replies 10114 Views	April 02, 2012, 10:02:11 pm by bnwitt
	SUPER REVERB silver face MODS ? Started by Colas LeGrippa	5 Replies 4216 Views	April 02, 2012, 09:21:58 pm by jojokeo
	Understanding MA rating in PT Started by Tone Junkie	6 Replies 3975 Views	April 02, 2012, 01:03:07 pm by Tone Junkie
	100K from 120 AC power cord to chassis Started by jeff	8 Replies 3938 Views	April 02, 2012, 05:55:42 am by jeff
	deciphering fender 75 channel switching Started by phsyconoodler	6 Replies 3852 Views	April 01, 2012, 07:22:52 pm by PRR
	Immortal Amplifier Mods Started by Tom_Hull	8 Replies 4899 Views	April 01, 2012, 09:56:22 am by tubeswell
	EL84 fizzy,almost crackly distortion Started by phsyconoodler	20 Replies 9615 Views	April 01, 2012, 07:27:37 am by rzenc
	5F2-A biasing Started by Leevi	22 Replies 10738 Views	April 01, 2012, 02:34:18 am by Leevi
	Blackface Princeton Reverb Service Started by Steve S.	12 Replies 5970 Views	March 31, 2012, 04:13:59 pm by Steve S.
	AB763 Power Supply Rail - SR vs. DR Started by Boots Deville	5 Replies 4141 Views	March 31, 2012, 09:37:15 am by HotBluePlates
	Scored a Baldwin Organ! Started by mresistor	7 Replies 5769 Views	March 30, 2012, 08:42:23 pm by mresistor
	Jet City 100H Volume Drop Started by jjackson7	4 Replies 3406 Views	March 30, 2012, 01:28:45 pm by jjackson7
	EZ81 in classic Fender amps Started by Leevi	4 Replies 3487 Views	March 30, 2012, 10:54:23 am by Leevi
	Dakaware knobs Started by navdave	4 Replies 2581 Views	March 29, 2012, 06:19:12 pm by The_Gaz
	Are you ''EXPERIENCED'' ? Started by Colas LeGrippa	24 Replies 6802 Views	March 29, 2012, 07:07:05 am by Colas LeGrippa
	MOVED: Building a pedal Started by tubenit	0 Replies 2139 Views	March 29, 2012, 06:13:39 am by tubenit
	6K6 Tweed Overdrive sound clip Started by tubenit	11 Replies 4901 Views	March 29, 2012, 05:38:50 am by tubenit
	18 Watt Layout Choke Placement Started by Ed_Chambley	15 Replies 8093 Views	March 28, 2012, 09:02:00 pm by Fresh_Start
	Peavey Classic 50 Master Cap Started by plexi50	1 Replies 2462 Views	March 28, 2012, 07:30:23 pm by plexi50
	Bogen DB 20 - Whats going on with that 12AT7 filament Started by LooseChange	12 Replies 6526 Views	March 28, 2012, 01:07:17 am by PRR
	Selmer Zodiac Twin 30 Tone Control - are this circuit the same ?? Started by kagliostro	8 Replies 6450 Views	March 27, 2012, 05:36:29 pm by kagliostro
	Mesa Boogie Mark II troubleshooting Started by gar13	19 Replies 9848 Views	March 27, 2012, 12:39:21 pm by Willabe
	MB 3RECTO on the bench Started by rzenc	0 Replies 2225 Views	March 27, 2012, 10:21:55 am by rzenc
	Leslie 16/Fender Vibraverb Started by jeff	7 Replies 4359 Views	March 27, 2012, 10:18:33 am by jeff
	can one approach a diy build this way? Started by bakerlite	4 Replies 2890 Views	March 26, 2012, 03:25:45 pm by JayB
	B25b/5F6a build Started by firemedic	4 Replies 3090 Views	March 26, 2012, 02:22:47 pm by firemedic
	Fender vibrochamp, modified with a cascode (schematic) Started by bruno	5 Replies 3771 Views	March 26, 2012, 08:10:57 am by sluckey
	vibrolux reverb aa964 voltages Started by bakerlite	4 Replies 3157 Views	March 26, 2012, 07:58:00 am by bakerlite
	voice of music 160 Started by dub136	12 Replies 7721 Views	March 25, 2012, 09:09:39 pm by sluckey
	Beltone Teisco Valco Lifco 630 amp repair Started by omnitek	10 Replies 5434 Views	March 25, 2012, 01:30:08 pm by stratele52
	DR BF/SF PT and rectifier questions Started by hokenpoke	9 Replies 3814 Views	March 25, 2012, 12:48:09 pm by jojokeo
	NOS Switchcraft jacks (How too wire) Started by dude	5 Replies 3225 Views	March 24, 2012, 11:31:15 pm by stingray_65
	Help Confirm OT wiring on Classictone JTM45 OT Started by Tsquared	2 Replies 2689 Views	March 24, 2012, 07:17:56 pm by sluckey
	ECL85/6GV8 TUBE Started by TIMBO	2 Replies 4863 Views	March 24, 2012, 04:14:30 pm by TIMBO
	Hoffman AB763, remove tremolo/favourite NFB values Started by ACHIEVEIT	11 Replies 5823 Views	March 24, 2012, 12:35:33 pm by ACHIEVEIT
	Output transformer primary gnd lead ????????? Started by Colas LeGrippa	12 Replies 4547 Views	March 24, 2012, 11:34:26 am by Colas LeGrippa
	Can ultra fast diodes be noisy? Started by 12AX7	7 Replies 5863 Views	March 24, 2012, 09:30:04 am by 12AX7
	Single Ended Xformer Started by Jack1962	3 Replies 2654 Views	March 24, 2012, 12:00:16 am by stingray_65
	Reverb Pan - What makes it a long, medium or short delay? Started by LooseChange	9 Replies 6257 Views	March 23, 2012, 08:18:57 pm by HotBluePlates
	How to wire in a "line-out" on ac30 (1/4) inch switchcraft... Started by BarnBand	6 Replies 3792 Views	March 23, 2012, 10:29:03 am by BarnBand
	Tweaking my amp for more Low-Mids Started by TurboGuitarMelton	6 Replies 3076 Views	March 23, 2012, 01:08:19 am by The_Gaz
	Some INFO ,Unavoidable Humm Started by TIMBO	10 Replies 4754 Views	March 23, 2012, 12:15:43 am by TIMBO
	Home brewed JTM 50 "Black Flag". High Pitched squeal on presence control. Started by uk_blaster	15 Replies 9676 Views	March 22, 2012, 07:22:34 pm by Willabe
	twisting wires....which ones? Started by 12AX7	4 Replies 8670 Views	March 22, 2012, 03:27:13 pm by Fresh_Start
	GUILD 66J trem trouble Started by Colas LeGrippa	16 Replies 7673 Views	March 22, 2012, 07:37:58 am by Colas LeGrippa
	SS choke Started by Leevi	8 Replies 5384 Views	March 21, 2012, 06:57:20 pm by jazbo8
	Transformer label ID help needed Started by duke of earl	7 Replies 4591 Views	March 21, 2012, 06:32:42 pm by duke of earl

Welcome To the Hoffman Amplifiers Forum December 09, 2025, 08:32:55 am

Welcome, Guest. Please login or register. -User Name -Password
Home Help Search Login Register
Hoffman Amplifiers Tube Amplifier Forum » Amp Stuff » Tube Amp Building - Tweaks - Repairs

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

Welcome To the Hoffman Amplifiers Forum