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Topics | Replies | Author | Views | Last Posts | ||
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Announcement: dual rectifiers for ST120 & ST70 amps 1, 2 | 30 | Roy Mottram | 3890 | Sat Dec 02, 2023 6:27 pm by GAflubug | ||
Announcement: Tubes IN STOCK - Tung-Sol, Gold Lion, Electro-Harmonix, Svetlana, Sovtek, JJ | 2 | Dan W | 799 | Thu Sep 07, 2023 9:00 pm by Dan W | ||
Announcement: blown tubes | 0 | Roy Mottram | 1288 | Thu Jun 08, 2023 7:51 pm by Roy Mottram | ||
ST70 chassis mods | 7 | dmag | 3402 | Thu Mar 29, 2012 7:03 pm by Luddite | ||
Can't Order | 2 | WntrMute2 | 1123 | Wed Mar 28, 2012 9:28 pm by Roy Mottram | ||
Shuguang vs. Gold Lion | 14 | WntrMute2 | 9272 | Tue Mar 27, 2012 11:58 am by mantha3 | ||
Cap for VTA ST-70 PS | 2 | SuperB | 1152 | Mon Mar 26, 2012 10:13 pm by anbitet66 | ||
New PC board caps...polarity? | 3 | wildiowa | 1198 | Mon Mar 26, 2012 10:11 pm by anbitet66 | ||
Weird Behavior ST-120 | 1 | WntrMute2 | 1178 | Mon Mar 26, 2012 9:20 am by Bob Latino | ||
runaway bias on mark III with vta pcb | 3 | wedg714 | 2095 | Sun Mar 25, 2012 10:36 pm by Roy Mottram | ||
Building a tubes4hifi PH14 | 4 | wroman214 | 3151 | Sun Mar 25, 2012 10:33 pm by Roy Mottram | ||
12AU7 and the Dynaco FM-3 | 0 | denny9167 | 1180 | Fri Mar 23, 2012 5:27 pm by denny9167 | ||
Recommended Preamps for the ST-70 | 5 | cc43fan | 2489 | Fri Mar 23, 2012 1:46 pm by mantha3 | ||
Grounding a Turntable Used w/PAS & ST-35? | 2 | pjsjr | 2041 | Thu Mar 22, 2012 2:36 pm by pjsjr | ||
octal option?? 1, 2 | 25 | baddog1946 | 10398 | Thu Mar 22, 2012 1:20 am by plexus | ||
Newbie questions about an St-70 | 4 | Mose1 | 1685 | Wed Mar 21, 2012 9:34 am by stewdan | ||
Lo-Gain still too much gain! | 12 | craigtone | 3301 | Tue Mar 20, 2012 9:16 pm by craigtone | ||
ST-70 Two Year Birthday | 18 | 1MOR | 3189 | Mon Mar 19, 2012 11:24 pm by 1MOR | ||
ST-70....Help!! Please. | 13 | cc43fan | 2456 | Mon Mar 19, 2012 8:47 pm by cc43fan | ||
Hum when input disconnected | 1 | wildiowa | 1721 | Mon Mar 19, 2012 2:04 pm by Roy Mottram | ||
Voltage question on Mk4 | 8 | harpy | 1125 | Sun Mar 18, 2012 6:22 pm by harpy | ||
TUBES G.E. 7591A | 2 | avi.inc | 1210 | Sat Mar 17, 2012 5:02 pm by avi.inc | ||
resistor wattage | 1 | wedg714 | 1269 | Fri Mar 16, 2012 3:59 pm by DynakitParts | ||
VTA-70 LED wiring.... | 6 | 4MarkNY | 1743 | Fri Mar 16, 2012 2:35 pm by anbitet66 | ||
Final wiring procedures on ST-120 | 7 | musky37 | 2254 | Fri Mar 16, 2012 9:08 am by musky37 | ||
VTA timer board - who's using one? | 5 | Tom | 1808 | Fri Mar 16, 2012 7:54 am by Tom | ||
B+ is running high in one of my MKIV's | 5 | Guest | 1446 | Thu Mar 15, 2012 1:53 am by Guest | ||
BIAS problem in a vintage st-70 | 5 | zekaaudio | 1578 | Wed Mar 14, 2012 6:56 pm by Roy Mottram | ||
Dynaco ST-70 060Power Transformer question | 4 | cc43fan | 1846 | Wed Mar 14, 2012 6:02 pm by cc43fan | ||
390 pf - 82pf | 1 | harpy | 1001 | Wed Mar 14, 2012 2:37 am by Roy Mottram | ||
Ground connections for PAS-2 selector switch and input/output connectors | 15 | maninmac771 | 7934 | Mon Mar 12, 2012 5:19 pm by KelleyMc | ||
VTA ST120 Bias | 4 | ArlanB | 2455 | Fri Mar 09, 2012 7:50 am by Jhoman | ||
My ST-70 Rebuild | 17 | lwrs10 | 3794 | Fri Mar 09, 2012 12:25 am by Roy Mottram | ||
Noobie re-building an ST-70 | 9 | cc43fan | 2486 | Tue Mar 06, 2012 3:45 pm by cc43fan | ||
PAS2 quad cap | 1 | zadig | 1262 | Tue Mar 06, 2012 3:03 am by hawaii.ken | ||
FM-3 tube sub | 0 | denny9167 | 1200 | Mon Mar 05, 2012 11:48 pm by denny9167 | ||
VTA driver board, high or low gain? | 3 | alexg | 1798 | Mon Mar 05, 2012 6:20 am by Bob Latino | ||
Problem with the bias readings in a pair of MKIV's | 3 | Guest | 2092 | Mon Mar 05, 2012 3:35 am by Guest | ||
lundahl ll1660/s for phase invertion/splitting | 5 | alexg | 2255 | Mon Mar 05, 2012 3:02 am by Roy Mottram | ||
TAD 5AR4 cryo treated rectifier tube | 9 | Feistygoat | 3817 | Sat Mar 03, 2012 10:53 pm by Feistygoat | ||
FM3 circuit boards | 13 | baddog1946 | 5064 | Sat Mar 03, 2012 10:37 pm by denny9167 | ||
Dynaco ST-70 Driver Board Cover Plate | 2 | Analogman | 2429 | Fri Mar 02, 2012 11:18 pm by GP49 | ||
FM-3 Transformer Specs | 2 | denny9167 | 1236 | Fri Mar 02, 2012 10:31 pm by denny9167 | ||
Hello.. I am new here Greetings, I have a question about my Dynaco Sysyem.. | 4 | vincentdsnt | 932 | Fri Mar 02, 2012 7:55 pm by vincentdsnt | ||
Couple of pics of my St 120 | 2 | Jhoman | 1458 | Fri Mar 02, 2012 7:53 pm by Jhoman | ||
Oil Filled Caps | 9 | harpy | 2834 | Mon Feb 27, 2012 11:22 pm by heyraz | ||
ST120 with IEC Inlet Question | 15 | Disles1 | 4326 | Sun Feb 26, 2012 10:05 am by baddog1946 | ||
5Z3P rectifier Tube, what do you guy's know about it? | 3 | Tanner | 3410 | Sun Feb 26, 2012 9:55 am by anbitet66 | ||
need help with potential st-70 problem | 3 | wedg714 | 1051 | Sat Feb 25, 2012 11:55 am by wedg714 | ||
RIP William C. "Bill" Thomas - a great Dynaco resource ... | 4 | Bob Latino | 3561 | Sat Feb 25, 2012 4:01 am by Tune | ||
Quad cap schematic. | 1 | baddog1946 | 1494 | Sat Feb 25, 2012 12:16 am by Sal | ||
UPGRADED C-13 AND C-14 GET VERY HOT | 7 | detoxer | 1301 | Fri Feb 24, 2012 11:56 am by detoxer | ||
ST70 cage screws | 3 | KCGuy33 | 1951 | Thu Feb 23, 2012 9:54 pm by Sal |
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