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Topics	Replies	Author	Views	Last Posts
Sticky: Place FOR SALE or WANTED audio related items in this STICKY thread	4	Bob Latino	42021	Sun Nov 17, 2024 4:32 pm by settador
Sticky: tube rectifier "yellow sheet" diode mod 1, 2, ... , 4, 5	100	Roy Mottram	32154	Fri Oct 18, 2024 2:36 pm by Seamus
Sticky: Run your Dynaco ST-70, Mark II, Mark III or Mark IV in TRIODE MODE - photo 1, 2	43	Bob Latino	16205	Tue Oct 08, 2024 8:39 am by Bob Latino
Sticky: tone controls? yes - or no ? 1, 2	41	Roy Mottram	14443	Fri Dec 01, 2023 3:05 am by Wharfcreek
Sticky: The tune of the day 1, 2, ... , 24, 25	611	deepee99	22711	Sat Feb 25, 2023 12:34 pm by Doug_P
Sticky: PAS3 RIAA mod	17	Roy Mottram	11461	Mon Jan 23, 2023 7:26 am by carcy
Sticky: Board layouts for the PC-5 line stage and PC-6 phono board on the PAS preamps - photos ... 1, 2	31	Bob Latino	14460	Fri Oct 08, 2021 8:50 pm by Roy Mottram
Sticky: VTA ST-70, VTA ST-120 and VTA M-125 amplifier information	19	Bob Latino	15413	Sat Jul 10, 2021 6:06 pm by Bob Latino
Sticky: Dynaco lore - Differences between factory wired and kit built ST-70 - photos .. 1, 2	34	Bob Latino	17254	Fri May 14, 2021 11:18 am by traderthom
Sticky: info for posting on this forum	2	Roy Mottram	1816	Sat Aug 24, 2019 10:04 pm by Roy Mottram
Sticky: Dynaco ST-70 PC-3 driver board parts layout - photo ... 1, 2	37	Bob Latino	18521	Mon Jun 25, 2018 1:38 pm by dmagazz
Sticky: latest 2021 SP14 photos	0	Roy Mottram	5443	Thu Feb 22, 2018 3:22 pm by Roy Mottram
Sticky: Differences between the original ST-70 and my VTA ST-70 ?	6	RockyAM	13131	Tue Jun 27, 2017 7:53 pm by Bob Latino
Sticky: HOW TO POST A PHOTO on the Dynaco Tube Audio Forum	13	Bob Latino	10049	Fri Jun 02, 2017 10:16 am by Bob Latino
Sticky: Rebuild your Dynaco ST-35 power amp - photos ..	20	Bob Latino	14035	Sat Apr 30, 2016 12:16 pm by retepnommel
Sticky: Rebuilding your Dynaco ST-70 videos	0	Bob Latino	7559	Tue Oct 27, 2015 1:18 pm by Bob Latino
Sticky: 32 FREE Dynaco tube and solid state assembly manuals available for download - links inside	4	Bob Latino	11396	Wed Dec 11, 2013 6:44 pm by peterh
Sticky: Quick troubleshooting guide for Dynaco tube amps	0	Bob Latino	12952	Thu Feb 11, 2010 2:03 pm by Bob Latino
Sticky: Post up your photos of your Dynaco or VTA gear at the link inside	0	Bob Latino	11179	Wed Mar 18, 2009 5:13 pm by Bob Latino
Sticky: Free Dynaco tube pictorials and schematics	0	Bob Latino	12662	Sun Nov 30, 2008 5:56 pm by Bob Latino
5 year old ST70 build suddenly no sound , all tubes light up	9	Tommytetrode	419	Yesterday at 7:03 pm by Tommytetrode
VTA-120 new chassis hums with both inputs connected only	7	Boogeydog	434	Yesterday at 5:25 pm by Bob Latino
Mark lll Transformers in Covers/Cans(?)	3	TN Allen	275	Yesterday at 9:04 am by penguinpages
Round Two: st-120 Repair Left Rear	0	penguinpages	49	Tue Nov 19, 2024 7:59 pm by penguinpages
VTA ST-120 Blown 12AT7’s and Fuse	1	Clive	102	Tue Nov 19, 2024 10:10 am by New2Tubez
What to do?	14	settador	710	Sun Nov 17, 2024 11:19 pm by settador
Sound volume too low, how to increase ST-120 input gain	4	ferdzb	141	Fri Nov 15, 2024 11:46 am by ferdzb
SMT-334 Temperature Compensated for Better Image Stability	13	Seamus	753	Tue Nov 12, 2024 3:56 am by jwb474
SCA-35 with external phono preamp	1	Hawkeye87	105	Tue Nov 05, 2024 8:28 pm by peterh
New Member Dynaco ST-70 bias voltage	8	Chris E.	391	Sun Oct 27, 2024 3:43 pm by Chris E.
ST-70 Quad Cap Wiring - Why Two Different Ways?	4	maltboy1	570	Sun Oct 20, 2024 5:25 pm by Bob Latino
VTA ST-70 sensitive to switching input source	3	medphys	387	Tue Oct 15, 2024 9:48 pm by medphys
60 AND 120 cycle hums, one per channel	3	jklwood	305	Wed Oct 09, 2024 9:30 am by Dave_in_Va
Super Rectifier For ST-120	4	jimmytamp	539	Sat Oct 05, 2024 4:54 pm by jimmytamp
Hammond AO-59-1 similaar to Mk III	5	octavedoc	648	Sat Oct 05, 2024 2:47 am by Victor
ST-70 Woes	0	jimmyb	291	Thu Oct 03, 2024 4:24 pm by jimmyb
Correct Bias Voltage for KT 66 tubes	15	texbychoice	862	Mon Sep 30, 2024 10:00 am by texbychoice
New Tube Amp!!??	1	Santa Lee	320	Fri Sep 27, 2024 9:47 am by knotscott
Scratchy Noise in VTA ST-120 Amplifier	3	Hops	829	Sun Sep 22, 2024 5:27 pm by Hops
New product - VTA driver board cover (photo) 1, 2, 3	55	Bob Latino	12216	Sat Sep 14, 2024 9:30 am by Mazen0822
Speakers and the ST-70	9	Steve Podski	976	Wed Sep 11, 2024 12:41 pm by PNW DiY
Dynaco PAT-4 Injects Hum when High Filter is Used	0	arremondo	143	Tue Sep 10, 2024 10:22 am by arremondo
unstable bias M-125 monoblock	1	Gerry Borghesi	372	Sun Sep 08, 2024 5:13 pm by Seamus
ST-70 with 4 5965 driver tubes	13	Polexpete	990	Sun Sep 08, 2024 12:41 pm by Solder Slinger
ST120 HiGain to Octal board Problem	2	geode	347	Fri Aug 30, 2024 12:09 pm by geode
Dynaco Stereo 70 Power Tubes Recommendations	2	misterc57	538	Mon Aug 12, 2024 10:25 am by knotscott
NFB resistor	11	Rec	1163	Tue Aug 06, 2024 7:13 pm by texbychoice
ST-70 Output Transformer	1	rudes	248	Tue Aug 06, 2024 12:49 pm by rudes
2/3 Bias drop with hum on ST70	7	jaygrady	603	Sun Jul 28, 2024 6:58 pm by jaygrady
Interesting ST70 comparison	3	solderblob	610	Fri Jul 26, 2024 4:24 pm by peterh