Tube Amp Building - Tweaks

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0 Members and 51 Guests are viewing this board.
	Strange noise Fender Bassman AB165 Started by dude	5 Replies 3767 Views	October 23, 2011, 09:37:50 pm by dude
	Reverb Return Hum (was: What fails when operating an amp with no load?) Started by spacelabstudio	11 Replies 4882 Views	October 23, 2011, 07:43:08 pm by HotBluePlates
	BF Vibrochamp Started by six el six	5 Replies 3094 Views	October 23, 2011, 07:37:11 pm by HotBluePlates
	Fender 1961 Super Amp Vibrato Problem / UPDATE: Working Started by plexi50	9 Replies 3998 Views	October 23, 2011, 02:08:04 pm by HotBluePlates
	Curiosity Started by John	7 Replies 3236 Views	October 23, 2011, 08:38:24 am by HotBluePlates
	100V Output Transformer - there is a formula to translate Volt to ohm impedance? Started by kagliostro	5 Replies 5051 Views	October 23, 2011, 02:24:48 am by kagliostro
	Question about DC filament supply (Madison) Started by gmoon	19 Replies 9887 Views	October 22, 2011, 11:33:14 pm by HotBluePlates
	Replacing Filter caps Started by pbman1953	10 Replies 4209 Views	October 22, 2011, 01:19:48 pm by pbman1953
	Pinto Bean Started by RicharD	6 Replies 3244 Views	October 22, 2011, 11:08:18 am by RicharD
	jtm 45 negative voltage v2 Started by Ed_Chambley	7 Replies 3549 Views	October 21, 2011, 09:49:01 am by Ed_Chambley
	Heathkit A-9c Started by DummyLoad	8 Replies 8527 Views	October 21, 2011, 03:38:07 am by DummyLoad
	looking to build an AA764 Vibro Champ for my nephew Started by stingray_65	6 Replies 4110 Views	October 19, 2011, 11:10:07 pm by stingray_65
	Extra preamp stage a good idea here? Started by panhead	4 Replies 2644 Views	October 19, 2011, 09:47:03 pm by panhead
	Is This The Right Tube Started by blown240	6 Replies 3337 Views	October 19, 2011, 05:48:45 pm by firemedic
	What Do I Have Here? Started by blown240	2 Replies 2234 Views	October 19, 2011, 04:59:53 pm by labb
	Volume Pot Testing Started by blown240	6 Replies 2986 Views	October 19, 2011, 03:51:43 pm by stratele52
	6MB8 vs. 6BM8 Started by tubenit	7 Replies 6185 Views	October 19, 2011, 08:34:36 am by tubenit
	SE 30W AUDIO TRANSFORMER Started by Colas LeGrippa	5 Replies 3333 Views	October 19, 2011, 01:26:48 am by kagliostro
	Hall VVR3 and JTM 45 Started by Ed_Chambley	7 Replies 5183 Views	October 18, 2011, 04:48:40 am by FYL
	amp 'Z' matcher Started by phsyconoodler	2 Replies 2552 Views	October 17, 2011, 11:16:00 pm by Deric
	DRRI bias problem Started by Throstur	18 Replies 5323 Views	October 17, 2011, 06:17:09 pm by phsyconoodler
	MASTER VOLUME HARSH DISTORTION Started by Colas LeGrippa	9 Replies 3695 Views	October 17, 2011, 05:15:09 pm by stratele52
	Why we don't go with floating B+ Started by kagliostro	20 Replies 6081 Views	October 17, 2011, 07:19:28 am by kagliostro
	5881 to 6V6gt conversion Started by blown240	10 Replies 6785 Views	October 17, 2011, 12:53:55 am by blown240
	anti-pop resistor value ? Started by worth	3 Replies 3734 Views	October 17, 2011, 12:39:38 am by stingray_65
	Two tube switch Started by chuggy	2 Replies 2529 Views	October 16, 2011, 03:19:52 am by stratele52
	Too much signal into a power tube? Started by jojokeo	9 Replies 4281 Views	October 15, 2011, 08:18:14 pm by jojokeo
	Using attenuator between speakers Started by alerich	2 Replies 2095 Views	October 15, 2011, 05:01:56 pm by alerich
	DUNCAN BLUES AMP (What The.......... Started by TIMBO	6 Replies 3755 Views	October 15, 2011, 04:36:59 pm by DummyLoad
	blowing el84s Started by jojokeo	21 Replies 7041 Views	October 15, 2011, 12:08:05 pm by jojokeo
	EL34 vs 6CA7 Started by Lennart	15 Replies 13390 Views	October 15, 2011, 04:11:31 am by Lennart
	hi-fi project? Started by rdrgtr	9 Replies 3912 Views	October 14, 2011, 09:11:28 pm by rdrgtr
	"Fast amp" vs "Slow amp", What's the difference? Started by sjturbo	18 Replies 7563 Views	October 14, 2011, 05:13:21 pm by HotBluePlates
	Xformer centertap- What to do with it Started by dickmandude	3 Replies 2525 Views	October 14, 2011, 02:34:39 pm by dickmandude
	New project completed Started by TubeGeek	15 Replies 5533 Views	October 13, 2011, 08:55:29 pm by billcreller
	Need a Chassis 5D2 Started by Blind Lemon	4 Replies 2496 Views	October 13, 2011, 06:08:20 pm by Blind Lemon
	Selmer Zodiac Twin - Weird Science? Started by Fresh_Start	6 Replies 8722 Views	October 13, 2011, 02:13:31 pm by DummyLoad
	25k ,50k locking potentiometers for bias Started by Tone Junkie	8 Replies 9535 Views	October 13, 2011, 02:00:15 pm by Tone Junkie
	Got a name for this part? Started by LooseChange	22 Replies 7372 Views	October 13, 2011, 01:19:37 pm by Boots Deville
	Need help determining a sag resistor value Started by bluesbear	12 Replies 9936 Views	October 13, 2011, 01:04:07 pm by tubeswell
	'65 reverberocket Started by firemedic	31 Replies 9517 Views	October 13, 2011, 09:31:26 am by firemedic
	impedence mismatch problem Started by Colas LeGrippa	11 Replies 4323 Views	October 13, 2011, 07:19:21 am by Colas LeGrippa
	Power Transformer ID Started by dpm309	5 Replies 2969 Views	October 12, 2011, 10:09:04 pm by stingray_65
	Stewart push-pull 50L6 amp Started by Steve_P	22 Replies 11967 Views	October 12, 2011, 09:01:23 pm by eleventeen
	6AK6 OT Recomendations and math help Started by stevehoover	1 Replies 4719 Views	October 12, 2011, 08:41:50 pm by PRR
	Variable cathode bias resistor How to ? Started by kagliostro	3 Replies 4509 Views	October 12, 2011, 01:54:39 pm by kagliostro
	Blackface Vibrolux Reverb needing Attention Started by Platefire	14 Replies 6672 Views	October 12, 2011, 08:39:20 am by Platefire
	Traynor YVM-1...low volume Started by TubeGeek	11 Replies 7104 Views	October 12, 2011, 12:29:29 am by sluckey
	Rudimentary help: voltage drop & watts Started by mrr3000gt	5 Replies 3282 Views	October 11, 2011, 10:43:04 pm by mrr3000gt
	tone thickening mods Started by phsyconoodler	22 Replies 9166 Views	October 11, 2011, 04:42:24 pm by jojokeo

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