Tube Amp Building - Tweaks

	Subject / Started by	Replies / Views	Last post
dogburn, passaloutre, Glenn and 87 Guests are viewing this board.
	Airline model 9004 schematic Started by HighAndDry	13 Replies 5835 Views	April 28, 2017, 06:04:07 pm by PRR
	Negative Feedback Question Started by dude	18 Replies 6852 Views	April 28, 2017, 01:38:14 pm by dude
	Hoffman Deluxe Reverb build: rectifier not lighting Started by Joeriz	23 Replies 8261 Views	April 28, 2017, 09:53:32 am by Joeriz
	Blackstar ISF Started by Leevi	4 Replies 3932 Views	April 27, 2017, 04:20:35 pm by pompeiisneaks
	Kagliostro 12AU7 push pull schematic Started by Ritchie200 « 1 2 »	61 Replies 32527 Views	April 27, 2017, 03:20:31 pm by PRR
	6MB8 Mini-Bassman Standard Started by purpletele « 1 2 »	62 Replies 23717 Views	April 27, 2017, 12:39:44 pm by purpletele
	Modding/Converting 100w Carlsbro amp Started by JayCobie	11 Replies 7159 Views	April 27, 2017, 11:46:24 am by MartinB
	Blues Junior Conversion: International Power Transformer question Started by deaftone	2 Replies 3301 Views	April 27, 2017, 01:13:27 am by deaftone
	PI Plate Volts High Started by fdesalvo	6 Replies 4085 Views	April 26, 2017, 03:41:14 pm by fdesalvo
	50K trimpot wiring in JCM800 Started by SleepLess	11 Replies 4760 Views	April 26, 2017, 11:04:44 am by sluckey
	Finished PR build and Sluckey's AC-15 questions Started by ratgon	7 Replies 4006 Views	April 26, 2017, 07:40:30 am by ratgon
	Tremolo intensity too deep or intense Started by dude	5 Replies 3971 Views	April 25, 2017, 03:46:31 pm by kagliostro
	Adding a Master Volume to Hoffman 5F6A circuit and other details Started by frpax	5 Replies 4419 Views	April 24, 2017, 08:28:50 pm by frpax
	Hoffmann 5F6A bias circuit Started by Bangy	13 Replies 6734 Views	April 24, 2017, 06:19:09 pm by Bangy
	Amp blew fuse, now hummmmms. Bad caps? Started by jeff	20 Replies 7697 Views	April 24, 2017, 02:02:23 pm by jeff
	Is this an improvement to virtual earth on heaters PS ? Started by kagliostro	2 Replies 3000 Views	April 24, 2017, 11:21:47 am by kagliostro
	CMB. 70s Orange/Matamp clone Started by chocopower	19 Replies 8314 Views	April 24, 2017, 07:43:40 am by chocopower
	Bias Voltage Transformer Started by J Rindt	10 Replies 5521 Views	April 23, 2017, 03:50:33 pm by J Rindt
	HoSo56 Minimalist Started by Deric	4 Replies 4010 Views	April 23, 2017, 02:33:49 pm by tubenit
	Anyone care to discuss output transformers for a bit... ? Started by timbertoes	16 Replies 9838 Views	April 23, 2017, 01:56:55 pm by HotBluePlates
	Homemade Orange Tiny Terror clone Started by sarkipinty	3 Replies 6618 Views	April 23, 2017, 03:28:35 am by birt
	Does 70%(Wattage/Voltage)= Plate current or Cathode current(mV@1ohm resistor)? Started by jeff	16 Replies 8864 Views	April 22, 2017, 02:57:07 pm by Sonny ReVerb
	Amp construction methods Started by fossilshark	5 Replies 4775 Views	April 21, 2017, 12:06:25 pm by Ed_Chambley
	68 Super Reverb doing very strange things Started by TerryD	4 Replies 3289 Views	April 21, 2017, 10:25:59 am by TerryD
	A 6V6 Plexi with quite a few twists, and videos! Started by SnickSound	30 Replies 10882 Views	April 20, 2017, 12:15:16 pm by kagliostro
	5879 tube examples Started by tubenit	19 Replies 14223 Views	April 19, 2017, 09:38:10 pm by jojokeo
	Ideal 12ax7 bias Started by Colas LeGrippa	12 Replies 8966 Views	April 19, 2017, 06:45:25 pm by PRR
	Stereo 5f2a build - TMB stack issue Started by cusebassman	19 Replies 7691 Views	April 19, 2017, 06:16:02 pm by cusebassman
	How do you check an output transformer Started by TerryD	7 Replies 3970 Views	April 19, 2017, 05:06:47 pm by Bluemeany
	Suggestions needed for new project Started by frpax	8 Replies 4398 Views	April 19, 2017, 04:54:52 pm by SILVERGUN
	New build eating power tubes Started by GeorgeG	24 Replies 8064 Views	April 19, 2017, 01:59:00 pm by GeorgeG
	understanding how transformers ratings work Started by pompeiisneaks	13 Replies 5200 Views	April 18, 2017, 12:13:44 pm by drgonzonm
	MOVED: Davoli Krundal D8066 schematic ? Started by Willabe	0 Replies 3000 Views	April 18, 2017, 08:47:10 am by Willabe
	Hoffman 100W Plexi Power Supply Layout Started by Ledzepp007	4 Replies 3494 Views	April 17, 2017, 09:23:25 pm by sluckey
	MOVED: Need 12" speaker suggestions for a solid maple half stack! Started by Willabe	0 Replies 2718 Views	April 17, 2017, 05:07:57 pm by Willabe
	MOVED: Which Knockout Punch for 9 Pin Sockets? Started by Willabe	0 Replies 3018 Views	April 17, 2017, 02:26:16 pm by Willabe
	Help with Bias on a 68 Super Reverb Started by TerryD	4 Replies 3724 Views	April 17, 2017, 10:00:45 am by TerryD
	Adding a gain stage Started by fossilshark	21 Replies 13649 Views	April 17, 2017, 08:13:01 am by Crate50watt
	transformer help please Started by jase128	4 Replies 3354 Views	April 16, 2017, 06:11:56 pm by jase128
	Another go at this Tremolo..... Started by TIMBO	12 Replies 4096 Views	April 16, 2017, 10:12:33 am by tubenit
	UPDATE: FIXED!(few new questions) How to Clean Burnt PCBoard(carbon scoring???)? Started by jeff	23 Replies 7405 Views	April 16, 2017, 09:08:35 am by jeff
	EL34 tubes with 540v screen voltage Started by chocopower	34 Replies 13719 Views	April 15, 2017, 08:16:10 pm by chocopower
	Need more treble Started by fossilshark	4 Replies 3674 Views	April 15, 2017, 04:02:05 pm by DummyLoad
	To use or not to use a choke in an old amp? Started by smackoj	5 Replies 9746 Views	April 15, 2017, 01:10:53 am by smackoj
	18w project Started by jay_back_in_chicago « 1 2 »	51 Replies 16550 Views	April 14, 2017, 11:43:51 pm by Willabe
	MOVED: What are the best replacment speakers for a Siver Face Feder/ CBS twin Reverb? Started by Willabe	0 Replies 2540 Views	April 14, 2017, 07:56:33 pm by Willabe
	Fine tuning a 12ax7 Started by Colas LeGrippa	9 Replies 4865 Views	April 14, 2017, 04:13:15 pm by Colas LeGrippa
	MOVED: Fulltone TTE pre-amp schematic? Started by Willabe	0 Replies 2571 Views	April 13, 2017, 05:34:06 pm by Willabe
	which amp to build?? should it be a hoso??? or recommend me a better one! Started by jase128	47 Replies 15050 Views	April 12, 2017, 11:07:34 pm by jase128
	Can small 6L6's make the amp sound "compressed"? Started by TerryD	9 Replies 4838 Views	April 12, 2017, 10:27:12 pm by HotBluePlates

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