Tube Amp Building - Tweaks

	Subject / Started by	Replies / Views	Last post
rafe and 41 Guests are viewing this board.
	I need a double check on something here..... Started by G._Hoffman	15 Replies 6692 Views	March 22, 2011, 07:40:32 pm by G._Hoffman
	Bogen CHB20A Blowing fuses after Mod----Can't Quite Figure it out---HELP! Started by Platefire	20 Replies 7379 Views	March 22, 2011, 07:39:58 pm by Platefire
	Hoffman ab763 trem question Started by 87MJ	3 Replies 3219 Views	March 22, 2011, 07:30:01 pm by Fresh_Start
	X88R preamp - a very nice turret job - I'm looking for layout Started by kagliostro	5 Replies 5425 Views	March 21, 2011, 05:51:07 pm by kagliostro
	Faceplate Labeling Started by jojokeo	24 Replies 19674 Views	March 21, 2011, 03:41:20 pm by bluesbear
	Fender Twin Pilot Light Flicker Started by mrr3000gt	15 Replies 10907 Views	March 21, 2011, 12:50:10 pm by Willabe
	modifed 5e5 Started by blues man	17 Replies 7294 Views	March 20, 2011, 10:36:47 pm by DummyLoad
	Schematic Voltage Question Started by jcruppe	4 Replies 3330 Views	March 20, 2011, 12:24:41 pm by jcr
	Woo hoo frankenstien roared Started by Tone Junkie	8 Replies 4459 Views	March 20, 2011, 01:17:15 am by Tone Junkie
	OT primary matching? Started by nateflanigan	8 Replies 4977 Views	March 19, 2011, 10:32:05 pm by nateflanigan
	Cryogenic tube treatment??? Started by simonallaway	33 Replies 12128 Views	March 19, 2011, 09:24:45 pm by HotBluePlates
	YAH* - Bogen K15 PA Started by DummyLoad	3 Replies 4413 Views	March 19, 2011, 08:56:41 pm by DummyLoad
	5e3 speaker jacks Started by Leevi	1 Replies 3131 Views	March 19, 2011, 07:45:12 pm by sluckey
	just sold number 18 Started by jerrydyer	21 Replies 7867 Views	March 19, 2011, 02:06:44 pm by jerrydyer
	What do you use to glue parts that get hot to the board? Started by LooseChange	17 Replies 8154 Views	March 18, 2011, 07:47:54 pm by nateflanigan
	Tremolux Reverb build is done Started by firemedic	10 Replies 5810 Views	March 18, 2011, 06:44:55 pm by EW57
	Vox night train redplating issue Started by phsyconoodler	9 Replies 5750 Views	March 18, 2011, 06:06:19 pm by Willabe
	12AX7 A/B Started by jeff	7 Replies 5866 Views	March 18, 2011, 09:54:47 am by RicharD
	Help needed with debug/accident investigation Started by Quatro	17 Replies 6882 Views	March 18, 2011, 12:50:01 am by Quatro
	input jack resistors explained Started by dwp	9 Replies 6942 Views	March 17, 2011, 08:43:43 pm by PRR
	JTM45 build Started by Tiny_Daddy	4 Replies 3818 Views	March 17, 2011, 11:53:18 am by Tiny_Daddy
	5E7 (ish) build up and running! Started by bakerlite	29 Replies 16986 Views	March 16, 2011, 11:53:40 am by bakerlite
	TOS muddy with humbuckers Started by 67polara	24 Replies 9276 Views	March 15, 2011, 08:24:47 pm by bigdaddy
	Toroid PT's Started by Willabe	13 Replies 7579 Views	March 15, 2011, 07:25:32 pm by andrew_k
	MOVED: embarking on a humble od again maybe, JFet question Started by EL34	0 Replies 2946 Views	March 15, 2011, 06:06:03 pm by EL34
	MOVED: LDR use instead of relays and/or pot in Tube amps - need infos Started by EL34	0 Replies 2868 Views	March 15, 2011, 06:03:39 pm by EL34
	any Boogie connections? Started by jerrydyer	0 Replies 2435 Views	March 15, 2011, 05:34:20 pm by jerrydyer
	Groove tube chassis? Started by jerrydyer	3 Replies 2739 Views	March 15, 2011, 02:14:46 pm by jerrydyer
	New BFPR build..and Thank You!! Started by Deric	8 Replies 4087 Views	March 15, 2011, 10:47:00 am by drumslinger2000
	ampeg b12xt driving me crazy Started by unclerny	9 Replies 6736 Views	March 15, 2011, 12:10:42 am by PRR
	Fender Twin Pro 100 Biasing... Started by mrr3000gt	4 Replies 3399 Views	March 14, 2011, 08:46:16 pm by mrr3000gt
	bad oscillation Started by Leevi	20 Replies 9018 Views	March 14, 2011, 06:31:23 pm by phsyconoodler
	why is is essential to have G S T output jack socket? Started by bakerlite	3 Replies 3591 Views	March 14, 2011, 09:23:59 am by 38Super
	The "Double C" amp (new build) Started by tubenit	8 Replies 5020 Views	March 13, 2011, 09:53:54 pm by Tone Junkie
	I wanna start a new project utilizing some spare tubes. 6AC10 & 6AQ5A's Started by HoodratShinobi88	20 Replies 9213 Views	March 13, 2011, 06:37:39 pm by Willabe
	Noise with new power transformer. Started by chocopower	5 Replies 3877 Views	March 13, 2011, 02:04:26 pm by chocopower
	Ground lift Started by jeff	15 Replies 10539 Views	March 12, 2011, 03:55:54 pm by LooseChange
	Tweed BluezMeister Parts list & BOM Started by tubenit	6 Replies 4591 Views	March 12, 2011, 01:19:55 pm by drumslinger2000
	PT or OT ? Started by crashtm1	10 Replies 5365 Views	March 12, 2011, 11:03:20 am by foghornleghorn
	VVR for 50W amp Started by Leevi	6 Replies 4463 Views	March 12, 2011, 10:42:42 am by kagliostro
	Isolation transformer Started by jeff	8 Replies 5612 Views	March 12, 2011, 07:15:45 am by Packerswin14
	Wireless guitar systems and tube amps Started by Leevi	5 Replies 4920 Views	March 11, 2011, 11:04:12 pm by samato
	Screen resistor values? Started by firemedic	5 Replies 5084 Views	March 11, 2011, 06:53:40 pm by firemedic
	New Project Ideas? Started by ncusack	4 Replies 3632 Views	March 11, 2011, 02:55:56 pm by phsyconoodler
	Bill of Materials / parts lists Started by simonallaway	17 Replies 7831 Views	March 11, 2011, 12:45:50 pm by ckilgore
	Junk Bin Tube Amp. Started by DummyLoad	10 Replies 5454 Views	March 11, 2011, 12:06:03 pm by jojokeo
	AA165 circuit in a 5F6A chassis? Started by Madison	4 Replies 3287 Views	March 11, 2011, 11:35:20 am by phsyconoodler
	Anyone try polystyrene caps? Started by dwp	13 Replies 9435 Views	March 11, 2011, 11:19:51 am by jojokeo
	Vibrolux and twin reverb Started by guitarhvac	6 Replies 4329 Views	March 11, 2011, 07:15:46 am by guitarhvac
	Replacing electrolytic capacitors with plastic film capacitors.... Started by Jack_Hester	23 Replies 16820 Views	March 11, 2011, 04:52:30 am by HotBluePlates

Welcome To the Hoffman Amplifiers Forum January 24, 2026, 08:54:16 pm

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