Tube Amp Building - Tweaks

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0 Members and 77 Guests are viewing this board.
	New project completed Started by TubeGeek	15 Replies 7339 Views	October 13, 2011, 08:55:29 pm by billcreller
	Need a Chassis 5D2 Started by Blind Lemon	4 Replies 4142 Views	October 13, 2011, 06:08:20 pm by Blind Lemon
	Selmer Zodiac Twin - Weird Science? Started by Fresh_Start	6 Replies 10806 Views	October 13, 2011, 02:13:31 pm by DummyLoad
	25k ,50k locking potentiometers for bias Started by Tone Junkie	8 Replies 11041 Views	October 13, 2011, 02:00:15 pm by Tone Junkie
	Got a name for this part? Started by LooseChange	22 Replies 9641 Views	October 13, 2011, 01:19:37 pm by Boots Deville
	Need help determining a sag resistor value Started by bluesbear	12 Replies 11865 Views	October 13, 2011, 01:04:07 pm by tubeswell
	'65 reverberocket Started by firemedic	31 Replies 12094 Views	October 13, 2011, 09:31:26 am by firemedic
	impedence mismatch problem Started by Colas LeGrippa	11 Replies 5889 Views	October 13, 2011, 07:19:21 am by Colas LeGrippa
	Power Transformer ID Started by dpm309	5 Replies 4318 Views	October 12, 2011, 10:09:04 pm by stingray_65
	Stewart push-pull 50L6 amp Started by Steve_P	22 Replies 14348 Views	October 12, 2011, 09:01:23 pm by eleventeen
	6AK6 OT Recomendations and math help Started by stevehoover	1 Replies 5907 Views	October 12, 2011, 08:41:50 pm by PRR
	Variable cathode bias resistor How to ? Started by kagliostro	3 Replies 5641 Views	October 12, 2011, 01:54:39 pm by kagliostro
	Blackface Vibrolux Reverb needing Attention Started by Platefire	14 Replies 8209 Views	October 12, 2011, 08:39:20 am by Platefire
	Traynor YVM-1...low volume Started by TubeGeek	11 Replies 8505 Views	October 12, 2011, 12:29:29 am by sluckey
	Rudimentary help: voltage drop & watts Started by mrr3000gt	5 Replies 4500 Views	October 11, 2011, 10:43:04 pm by mrr3000gt
	tone thickening mods Started by phsyconoodler	22 Replies 12142 Views	October 11, 2011, 04:42:24 pm by jojokeo
	PT without 5V secondary Started by Leevi	3 Replies 3904 Views	October 11, 2011, 10:50:40 am by Colas LeGrippa
	1976 Vox AC50 - How works the bias circuit ? Started by kagliostro	10 Replies 9451 Views	October 11, 2011, 03:53:49 am by SoundmasterG
	EL34 toasted capacitor question Started by tectron	10 Replies 6783 Views	October 10, 2011, 02:10:38 pm by tectron
	OT Data Sheet and NFB Squeal Started by Boots Deville	4 Replies 4927 Views	October 09, 2011, 05:24:12 pm by RicharD
	SFSR no reverb sound Started by Mars-Hall	13 Replies 6322 Views	October 08, 2011, 11:24:30 pm by eleventeen
	bandmaster abuse Started by burt_toast	9 Replies 6197 Views	October 08, 2011, 07:40:20 pm by burt_toast
	D-style TS to Marshall TS switching Started by tubenit	4 Replies 4011 Views	October 08, 2011, 01:30:09 pm by tubenit
	Traynor YBA-2B EL-84 Project Started by jjasilli	9 Replies 8091 Views	October 08, 2011, 11:27:44 am by Cathode_ray
	VOX AC30 preamp + 2 x 6V6 Started by Leevi	2 Replies 6277 Views	October 08, 2011, 12:04:55 am by Leevi
	Cathode bias BF amp Started by firemedic	19 Replies 8139 Views	October 07, 2011, 05:51:56 pm by firemedic
	Marshall bias problem Started by Johns62312	24 Replies 9918 Views	October 07, 2011, 07:19:47 am by Johns62312
	Voltage control question Started by stevehoover	2 Replies 3177 Views	October 06, 2011, 05:58:43 pm by HotBluePlates
	Seperating outputs on traynor amp Started by traynormk2	2 Replies 3595 Views	October 06, 2011, 02:29:37 pm by traynormk2
	VOX AC50 woes Started by Tiny_Daddy	10 Replies 6791 Views	October 06, 2011, 02:26:43 pm by The_Gaz
	JTM-45 and VVR Started by Ed_Chambley	5 Replies 5339 Views	October 06, 2011, 11:48:52 am by Ed_Chambley
	SE OT Question Started by burt_toast	24 Replies 9172 Views	October 06, 2011, 05:16:25 am by burt_toast
	Blackstar Artisan 30 Head Started by plexi50	7 Replies 9467 Views	October 05, 2011, 09:38:15 pm by PRR
	SE PT fried? Started by firemedic	4 Replies 4098 Views	October 05, 2011, 08:15:04 pm by RicharD
	JTM 45 Build Resistor Question Started by Ed_Chambley	6 Replies 4439 Views	October 04, 2011, 11:29:20 pm by stingray_65
	Hot Rod Deville noise Started by dpm309	10 Replies 6524 Views	October 04, 2011, 04:51:32 pm by plexi50
	First build, hoffman 5E3 Started by gbeard	15 Replies 7023 Views	October 04, 2011, 01:14:14 pm by Rev D
	Blues Deluxe / Howling Started by plexi50	4 Replies 3885 Views	October 04, 2011, 11:09:28 am by plexi50
	where the heck is the cathode bypass cap on my marshall jtm60 combo Started by sandford	5 Replies 5086 Views	October 04, 2011, 01:28:13 am by PRR
	Amp Chassis Materials Started by Julio Emilio Jimenez Nava	15 Replies 15298 Views	October 04, 2011, 01:20:11 am by Rev D
	reverb return jack resistor change to 270k to reduce reverb? Started by mguitarworks	24 Replies 12678 Views	October 04, 2011, 12:55:18 am by Rev D
	No tubes test: what voltages on unhooked filament wires on Power transformer ? Started by frank57	9 Replies 6980 Views	October 03, 2011, 10:33:24 pm by stingray_65
	JTM 45 Board Layout Started by Ed_Chambley	3 Replies 4478 Views	October 03, 2011, 11:53:51 am by sluckey
	PLEXI GAIN 20 LOADS OF FUN Started by TIMBO	11 Replies 5696 Views	October 03, 2011, 06:37:40 am by sluckey
	PPIMV in a Twin Reverb Started by chuggy	5 Replies 5569 Views	October 02, 2011, 08:17:38 pm by chuggy
	Help with Gibson GA-5 Reissue Started by valco	16 Replies 12288 Views	October 02, 2011, 12:22:49 am by valco
	Negative Feedback, Reverb in 4-10" Bassman Started by skeezbo	2 Replies 3616 Views	October 01, 2011, 09:34:57 pm by skeezbo
	paralleled SE output tubes Started by Colas LeGrippa	6 Replies 4708 Views	October 01, 2011, 03:57:26 pm by tubeswell
	Silverface reverb circuit Started by carausius	5 Replies 4650 Views	October 01, 2011, 12:12:54 pm by carausius
	Cathode Bypass Caps or Coupling Caps? Started by zendragon63	11 Replies 6839 Views	October 01, 2011, 09:44:17 am by HotBluePlates

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