The Dynaco Tube Audio Forum

Dedicated to the restoration and preservation of all original Dynaco tube audio equipment - Customer support for Tubes4hifi VTA tube amp and preamp kits and all Dynakitparts.com products


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No new posts  Announcement:  dual rectifiers for ST120 & ST70 amps 1, 230Roy Mottram4096View latest post Sat Dec 02, 2023 6:27 pm
by GAflubug
No new posts  Announcement:  Tubes IN STOCK - Tung-Sol, Gold Lion, Electro-Harmonix, Svetlana, Sovtek, JJ 2Dan W854View latest post Thu Sep 07, 2023 9:00 pm
by Dan W
No new posts  Announcement:  blown tubes 0Roy Mottram1366View latest post Thu Jun 08, 2023 7:51 pm
by Roy Mottram
No new posts   ST70 Possible power transformer issue - request for values - SOLVED 0jrubin606View latest post Thu Apr 04, 2019 7:22 pm
by jrubin
No new posts   Speaker Wire from Roy 6Guest1303View latest post Tue Apr 02, 2019 10:46 am
by 10-E-C
No new posts   I'm damaged goods. 3bbqjoe736View latest post Sun Mar 31, 2019 3:01 pm
by corndog71
No new posts   VTA ST-120 with Maggie 1.7i 15ImFritz1719View latest post Sat Mar 30, 2019 12:12 pm
by deepee99
No new posts   60 Hz Hum, and What it Feels Like 3Peter W.604View latest post Fri Mar 29, 2019 3:34 pm
by deepee99
No new posts   Prefered rectifier tube for VTA ST-120 2ImFritz1579View latest post Fri Mar 29, 2019 2:09 pm
by ImFritz
No new posts   SP14 tube layout.  8FearOfMusic1971View latest post Wed Mar 27, 2019 12:28 am
by Kentley
No new posts   ANK DAC 4.1 Build 1, 2, 362cci14926040View latest post Tue Mar 26, 2019 7:23 pm
by audiobill
No new posts   Rules of thumb for testing tube amps 2Midwestside913View latest post Mon Mar 25, 2019 7:13 pm
by Midwestside
No new posts   How can I play digital files? 7solderblob802View latest post Sun Mar 24, 2019 11:55 pm
by buchela
No new posts   Rectifier troubleshooting 10steve46908View latest post Sun Mar 24, 2019 11:04 pm
by Tubes4ever
No new posts   VTA ST 70 20 AWG tinned copper core wire question 8Midwestside1345View latest post Thu Mar 21, 2019 9:30 pm
by Midwestside
No new posts   Mullard GZ33 NOS tube  16ImFritz3312View latest post Thu Mar 21, 2019 8:42 pm
by ImFritz
No new posts   Dynaco A-25 speakers.  9FearOfMusic3406View latest post Thu Mar 21, 2019 5:54 pm
by martin
No new posts   Rewinding Dyanco power transforemrs 2WLT987View latest post Thu Mar 21, 2019 9:52 am
by 10-E-C
No new posts   "Yellow sheet" diode mode, WZ68 copper cap, and start-up arcing 4eickmewg1414View latest post Wed Mar 20, 2019 1:53 pm
by Peter W.
No new posts   e80cc in center position on st-70 9bozo2535View latest post Wed Mar 20, 2019 1:49 pm
by spantou
No new posts   Speakers and your tube amp?  6Guest1477View latest post Tue Mar 19, 2019 4:58 pm
by WLT
No new posts   Ordered a matched quad of TAD KT88-STR's to drop in the ST-120.... any advice? 5slate1823View latest post Tue Mar 19, 2019 3:33 pm
by MarcVBelgium
No new posts   Bent / Splayed Power Tube Pins KT88 - Octal Tube Pin Straightener  7aguaazul910View latest post Tue Mar 19, 2019 2:09 pm
by sKiZo
No new posts   Contact cleaner 5wildiowa895View latest post Tue Mar 19, 2019 9:52 am
by Peter W.
No new posts   PAM-1 filaments aren't lighting 3antsap577View latest post Sat Mar 16, 2019 7:43 am
by Peter W.
No new posts   2018 SP14vP Build Pics - updated to v2.0 8Jedidiah2048View latest post Wed Mar 13, 2019 9:00 pm
by pedrocols
No new posts   infamous Dave Lucas " hand wound" PA060 transformer 2Antonn1006View latest post Wed Mar 13, 2019 9:32 am
by DynakitParts
No new posts   The Old A-470's cloth lead vs. new production outputs ... 9wolverine9159View latest post Mon Mar 11, 2019 3:26 pm
by Peter W.
No new posts   When to replace caps, and which ones? 4arley988View latest post Sun Mar 10, 2019 3:30 pm
by arley
No new posts   too much gain? 6buschfsu1019View latest post Sat Mar 09, 2019 12:26 am
by buschfsu
No new posts   VTA ST-120 and Variac 5 amp fuse Help appreciated  22ImFritz1810View latest post Thu Mar 07, 2019 7:09 pm
by ImFritz
No new posts   coupling cap on SP 14 10bscp1176View latest post Thu Mar 07, 2019 12:25 am
by bscp
No new posts   ST70, Gold Lion KT-77's low bias 22mmmalmberg3439View latest post Wed Mar 06, 2019 7:04 pm
by DC92
No new posts   Random Thoughts on the Care and Feeding of Audio Equipment - Tube-Centric 0Peter W.819View latest post Wed Mar 06, 2019 3:34 pm
by Peter W.
No new posts   New tubes too hot? 6Pad_X1249View latest post Mon Mar 04, 2019 8:59 pm
by Wharfcreek
No new posts   SP 14/ PH 14 cooling space? 2Dave_in_Va607View latest post Sun Mar 03, 2019 5:40 pm
by Dave_in_Va
No new posts   VTA ST-120 and ohms 11coolhandjjl3266View latest post Sun Mar 03, 2019 3:39 pm
by Bob Latino
No new posts   ST-120 Power Switch Move 18jimmeq1723View latest post Sat Mar 02, 2019 4:05 pm
by deepee99
No new posts   Xlr inputs for vta st 70 7islanddave921View latest post Sat Mar 02, 2019 2:45 pm
by deepee99
No new posts   Line Noise Suppression  8Peter W.967View latest post Sat Mar 02, 2019 2:27 pm
by aguaazul
No new posts   Vacuum Tube Keyway Replacement Saver Fix Repair Broken Center Guide-Post 4aguaazul1141View latest post Sat Mar 02, 2019 12:05 am
by aguaazul
No new posts   Chasing Hum with a "new" old ST-120 - solved ! 1, 247vizsla232332View latest post Fri Mar 01, 2019 9:01 am
by Peter W.
No new posts   7199 vs 6gh8 vs 12au7 vs 6sn7 for st70 ???? 17wantech5950View latest post Tue Feb 26, 2019 1:15 pm
by Brap
No new posts   Original Dynaco st70 High bias one side 19tubefan91991View latest post Mon Feb 25, 2019 7:04 pm
by Bob Latino
No new posts   Tube and solid-state amps connected to same speakers - how to toggle? 20deepee991630View latest post Sun Feb 24, 2019 11:13 am
by jasn54
No new posts   Sourcing 20 AWG solid core 600V wire to install the Time Delay Board 1, 226vizsla231599View latest post Sat Feb 23, 2019 5:41 pm
by matallan
No new posts   I let the smoke out. 1, 235bbqjoe2622View latest post Wed Feb 20, 2019 10:20 pm
by bbqjoe
No new posts   New to tube amplification  5aCMD603View latest post Wed Feb 20, 2019 6:37 pm
by aCMD
No new posts   How I mounted the display module on my SP 14 2Pooch795View latest post Tue Feb 19, 2019 4:24 am
by Pooch
No new posts   M125 Builds for a Novice 12ryaneirich2431View latest post Sun Feb 17, 2019 10:24 am
by crkohut
No new posts   Can't bias 6L6 low enough in ST-70 with Dynakitparts bias mod. 4intotubes1099View latest post Sat Feb 16, 2019 2:13 pm
by intotubes
No new posts   ST-70 and Sonus Faber 3Brap710View latest post Fri Feb 15, 2019 10:41 pm
by StevieRay
No new posts   More pictures 2Pad_X632View latest post Fri Feb 15, 2019 6:54 pm
by Pad_X
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