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| Topics | Replies | Author | Views | Last Posts | ||
|---|---|---|---|---|---|---|
 | Mark lll Transformers in Covers/Cans(?) | 3 | TN Allen | 366 |  Wed Nov 20, 2024 2:04 pmby penguinpages | |
| SCA-35 with external phono preamp | 1 | Hawkeye87 | 250 | Wed Nov 06, 2024 1:28 am by peterh | |
| New Member Dynaco ST-70 bias voltage | 8 | Chris E. | 1290 | Sun Oct 27, 2024 8:43 pm by Chris E. | |
| ST-70 Quad Cap Wiring - Why Two Different Ways? | 4 | maltboy1 | 1489 | Sun Oct 20, 2024 11:25 pm by Bob Latino | |
| VTA ST-70 sensitive to switching input source | 3 | medphys | 1239 | Wed Oct 16, 2024 3:48 am by medphys | |
| 60 AND 120 cycle hums, one per channel | 3 | jklwood | 372 | Wed Oct 09, 2024 3:30 pm by Dave_in_Va | |
| Super Rectifier For ST-120 | 4 | jimmytamp | 605 | Sat Oct 05, 2024 10:54 pm by jimmytamp | |
| Hammond AO-59-1 similaar to Mk III | 5 | octavedoc | 712 | Sat Oct 05, 2024 8:47 am by Victor | |
| ST-70 Woes | 0 | jimmyb | 343 | Thu Oct 03, 2024 10:24 pm by jimmyb | |
| Correct Bias Voltage for KT 66 tubes | 15 | texbychoice | 1807 | Mon Sep 30, 2024 4:00 pm by texbychoice | |
| New Tube Amp!!?? | 1 | Santa Lee | 361 | Fri Sep 27, 2024 3:47 pm by knotscott | |
| Scratchy Noise in VTA ST-120 Amplifier | 3 | Hops | 853 | Sun Sep 22, 2024 11:27 pm by Hops | |
 | New product - VTA driver board cover (photo) 1, 2, 3 | 55 | Bob Latino | 12683 | Sat Sep 14, 2024 3:30 pm by Mazen0822 | |
| Speakers and the ST-70 | 9 | Steve Podski | 1040 | Wed Sep 11, 2024 6:41 pm by PNW DiY | |
| Dynaco PAT-4 Injects Hum when High Filter is Used | 0 | arremondo | 160 | Tue Sep 10, 2024 4:22 pm by arremondo | |
| unstable bias M-125 monoblock | 1 | Gerry Borghesi | 402 | Sun Sep 08, 2024 11:13 pm by Seamus | |
| ST-70 with 4 5965 driver tubes | 13 | Polexpete | 1055 | Sun Sep 08, 2024 6:41 pm by Solder Slinger | |
| ST120 HiGain to Octal board Problem | 2 | geode | 381 | Fri Aug 30, 2024 6:09 pm by geode | |
| Dynaco Stereo 70 Power Tubes Recommendations | 2 | misterc57 | 598 | Mon Aug 12, 2024 4:25 pm by knotscott | |
| NFB resistor | 11 | Rec | 1217 | Wed Aug 07, 2024 1:13 am by texbychoice | |
| ST-70 Output Transformer | 1 | rudes | 308 | Tue Aug 06, 2024 6:49 pm by rudes | |
| 2/3 Bias drop with hum on ST70 | 7 | jaygrady | 638 | Mon Jul 29, 2024 12:58 am by jaygrady | |
| Interesting ST70 comparison | 3 | solderblob | 649 | Fri Jul 26, 2024 10:24 pm by peterh | |
| Blown Bias Resistor - Did I Mess Up? | 22 | jasn54 | 3633 | Tue Jul 23, 2024 10:46 pm by Dan W | |
| custom st70 chassis | 6 | Mazen0822 | 657 | Fri Jul 12, 2024 5:04 am by Longwood | |
| Mk3 Driver Board | 11 | MarkS57 | 764 | Tue Jul 09, 2024 10:03 am by jwb474 | |
| ST-70 Power Transformer | 14 | moodyj2000 | 3534 | Mon Jul 08, 2024 7:03 pm by Roy Mottram | |
| ST-35 Output Transformer Ohms | 4 | jwb474 | 530 | Mon Jul 01, 2024 9:52 pm by Dan W | |
| Power Supply Upgrade for PAS 2 - | 10 | Mr Ridesglide | 661 | Thu Jun 27, 2024 12:06 am by Mr Ridesglide | |
| RCA cable fitment | 11 | itrfguy | 1048 | Mon Jun 24, 2024 10:17 am by lorne | |
| dynaco PAS4, rock and a hard place | 2 | Mazen0822 | 491 | Mon Jun 24, 2024 7:34 am by rustybutt | |
| SP12 preamp revisited | 4 | Roy Mottram | 8188 | Fri Jun 14, 2024 9:16 pm by DavidR | |
| SP14 input impedence? | 1 | monkuboy | 353 | Tue Jun 11, 2024 8:13 pm by Roy Mottram | |
| EL 34 v. KT 88 | 22 | rwferr | 12077 | Fri Jun 07, 2024 12:19 am by sweden | |
| ST-120 melt down | 9 | krcrisp | 753 | Wed Jun 05, 2024 8:42 pm by peterh | |
| Hum from new VTA120 newly built kit | 14 | NewToTubes210 | 2030 | Sun Jun 02, 2024 8:26 pm by lavane | |
| 6 ohm speakers | 2 | JohnS | 603 | Fri May 24, 2024 11:36 am by MechEngVic | |
| ST-120 - Noise in R Ch After Recapping Electrolytics | 6 | arledgsc | 749 | Thu May 23, 2024 5:46 pm by Seamus | |
| Help identifying MKIII power transformer | 3 | Ncoble03 | 499 | Thu May 23, 2024 3:23 pm by WLT | |
| How to remove fine scratches from the VTA-ST120 chassis? | 1 | alexbramford | 1564 | Thu May 23, 2024 2:12 am by Dan W | |
| [ Poll ] New product poll - MK3 amp kits or tube cages | 2 | Dan W | 678 | Thu May 23, 2024 2:10 am by Dan W | |
| Purchasing a ST 70 Kit - Not as Easy as I'd Like! | 5 | Mr Ridesglide | 944 | Mon May 13, 2024 2:08 am by arledgsc | |
| ST-120 Supplementary Cap Module - What Specific Caps These Days? | 5 | arledgsc | 687 | Sun May 12, 2024 1:10 am by arledgsc | |
| PAS 3 -- sound is too bright | 17 | Calypte | 1391 | Fri May 03, 2024 9:32 pm by Calypte | |
| Looking for a schematic for a "PAS-4 for the PAS-3" PC-5 PCB | 0 | BuzzK | 248 | Wed May 01, 2024 1:01 pm by BuzzK | |
| Stereo 35 Hum In Both Channels | 10 | HifiGuy | 1053 | Mon Apr 29, 2024 4:48 pm by Seamus | |
| ST-70 Strange Behavior | 1 | moodyj2000 | 528 | Fri Apr 26, 2024 2:22 am by Mr Ridesglide | |
| Wanted To Buy: ST-70 Bottom Cover | 1 | jviss | 331 | Tue Apr 23, 2024 2:52 am by Mr Ridesglide | |
| Mark iii with EL34 - Bias%? | 7 | smilan | 976 | Mon Apr 22, 2024 1:54 pm by fredeb | |
| Dynaco ST-70 Buzzing in Left Channel | 8 | Blue Apple | 1533 | Thu Apr 18, 2024 11:13 pm by Blue Apple |
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