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Topics | Replies | Author | Views | Last Posts | ||
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Opinions - Bad Recordings + Revealing Speakers + Triode Mode | 10 | IntarsiaGuy | 1214 | Sun Oct 31, 2021 2:29 pm by New2Tubez | ||
Dynaco PAS 3 Hum | 9 | breading | 1312 | Sat Oct 30, 2021 3:10 am by peterh | ||
Build ST35 with 6V6 rather than EL84? | 2 | len42 | 834 | Fri Oct 29, 2021 9:41 pm by corndog71 | ||
online preamps? | 6 | edman44 | 777 | Fri Oct 29, 2021 2:33 pm by Tube Nube | ||
Biasing - Ultralinear vs Triode mode. | 2 | boeingpilot | 766 | Fri Oct 29, 2021 1:29 pm by boeingpilot | ||
6SN7 Driver Board Alternate Uses | 1 | TN Allen | 747 | Wed Oct 27, 2021 12:29 pm by Roy Mottram | ||
ST-120 Problems | 2 | RogerRef | 906 | Mon Oct 25, 2021 8:04 am by Bob Latino | ||
16 ohm speakers | 9 | Roy Mottram | 1183 | Sun Oct 24, 2021 10:10 am by TN Allen | ||
Noise from 1 channel. I have tried the following so far and no luck. Suggestions? | 13 | smoorenc | 1059 | Sat Oct 23, 2021 7:36 am by smoorenc | ||
Troubleshooting VTA-70, First Time | 10 | bbrater | 1074 | Sat Oct 16, 2021 3:57 pm by bbrater | ||
M-125 Output Impedance Tricks? 1, 2, 3 | 51 | ttocs | 3332 | Wed Oct 13, 2021 2:27 pm by pedrocols | ||
VTA 120 output tube red plated -- what do you check if you're using the AB board? | 11 | Guest | 1039 | Wed Oct 13, 2021 1:30 pm by Guest | ||
Modified Dynaco ST70 | 8 | NSacchetti | 1656 | Tue Oct 12, 2021 1:49 pm by ELBill34 | ||
Original MK3 and ST70 Bias settings, Why? | 3 | jwb474 | 986 | Tue Oct 12, 2021 7:22 am by Bob Latino | ||
PAS 3 Balance Control Replacement Options? | 5 | breading | 1080 | Fri Oct 08, 2021 9:25 pm by Roy Mottram | ||
Very low bias and hum on Dynakit ST-70 1, 2 | 36 | lagwil | 4278 | Wed Oct 06, 2021 1:58 pm by DC92 | ||
ST-70 speaker recommendation? 1, 2 | 40 | raudio44 | 4191 | Tue Oct 05, 2021 4:41 am by raudio44 | ||
opiniion survey on amplifier style | 14 | Roy Mottram | 1526 | Mon Sep 27, 2021 10:27 pm by Roy Mottram | ||
VTA-ST120 Bias resistor settings, | 5 | edman44 | 1028 | Mon Sep 27, 2021 10:23 pm by Roy Mottram | ||
6dj8 in a ph16? | 2 | EWALAA | 570 | Mon Sep 27, 2021 10:17 pm by Roy Mottram | ||
Tight tube sockets | 4 | docswanson | 859 | Sat Sep 18, 2021 1:47 pm by docswanson | ||
M125 AutoBias Goes Out | 9 | IntarsiaGuy | 1525 | Wed Sep 15, 2021 12:59 pm by pavlikkkk | ||
5AR4 for Pas | 1 | Tube747 | 559 | Tue Sep 14, 2021 10:15 am by peterh | ||
Autobias board question | 1 | Guest | 980 | Sun Sep 12, 2021 3:46 pm by pavlikkkk | ||
Help with a markIII - very low output | 5 | EWALAA | 747 | Thu Sep 09, 2021 9:21 pm by EWALAA | ||
Is it OK to bypass the Selenium like this? | 5 | bubbasweet | 556 | Thu Sep 09, 2021 3:20 pm by danielrhall | ||
FM-1 Multiplexer Board anyone have one for sale? | 1 | bubbasweet | 396 | Tue Sep 07, 2021 4:24 am by jwb474 | ||
Impedance Curve vs Manufacturer Nominal | 0 | texbychoice | 293 | Mon Sep 06, 2021 11:35 am by texbychoice | ||
FM-1 Coil home repair. | 2 | bubbasweet | 638 | Sun Sep 05, 2021 2:05 pm by bubbasweet | ||
SP12 preamp revisited | 1 | Roy Mottram | 7622 | Sat Sep 04, 2021 5:42 pm by Roy Mottram | ||
KT-120 electric shock | 3 | alexbramford | 1017 | Thu Sep 02, 2021 10:53 am by Bob Latino | ||
Heartbeat-like thumping in speakers? ST-70 > PAS-3 | 13 | DC92 | 1001 | Tue Aug 31, 2021 3:09 pm by DC92 | ||
Dynaco FM-1 Hum on high bass | 3 | bubbasweet | 582 | Tue Aug 31, 2021 11:53 am by bubbasweet | ||
Differences between the Dynaco PAS 2/3 and the PAS-3X preamps | 2 | Bob Latino | 2474 | Fri Aug 27, 2021 3:21 pm by jwb474 | ||
Dyna PAS3 voltage question | 10 | Pablo | 1196 | Fri Aug 27, 2021 1:40 pm by Wharfcreek | ||
KT120 power tubes blowing fuses and bias resistors in the ST-120 | 2 | alexbramford | 1181 | Mon Aug 23, 2021 7:47 am by Bob Latino | ||
ST-70 rectifier question | 6 | raudio44 | 1018 | Fri Aug 20, 2021 4:27 am by raudio44 | ||
Carbon Resistors on Power Supply Caps replace or not | 5 | bubbasweet | 610 | Thu Aug 19, 2021 10:41 am by bubbasweet | ||
Thank you Bob ST-70 | 0 | raudio44 | 508 | Wed Aug 18, 2021 7:15 am by raudio44 | ||
Dynaco VTA-ST120 yellow sheet diode mod. | 2 | edman44 | 1191 | Tue Aug 17, 2021 11:24 pm by edman44 | ||
My 2 VTA ST 120 Choke Mesurments. | 3 | Tom Pickett | 571 | Mon Aug 16, 2021 3:59 pm by edman44 | ||
My first Dynaco ST-70 with VTA driver board rebuild | 4 | docswanson | 1160 | Sun Aug 15, 2021 2:34 pm by knotscott | ||
Time Delay Relay For Pre-Amps/Small Power Amps. | 2 | jwb474 | 520 | Fri Aug 13, 2021 8:01 pm by Tubes4ever | ||
vta driver tube change & sound question 1, 2 | 42 | paysonmark | 2171 | Thu Aug 12, 2021 9:05 pm by Cl75 | ||
Restore Three Mark II Amps 1, 2, 3 | 59 | johnmeyer | 3265 | Wed Aug 11, 2021 8:58 pm by johnmeyer | ||
Driver tube replacement | 11 | Sfguitarworks | 1627 | Mon Aug 09, 2021 1:29 am by pavlikkkk | ||
PAS 3 capacitor functions on the line stage board 5 | 1 | smype | 516 | Sat Aug 07, 2021 8:18 pm by peterh | ||
SP14 hum during warmup | 2 | bobgroger | 964 | Fri Aug 06, 2021 10:35 am by ixe13 | ||
Post a PDF File | 1 | jwb474 | 531 | Thu Aug 05, 2021 7:19 pm by Roy Mottram | ||
Dyanco VTA-PA-060-120 DP Transformer. | 2 | edman44 | 570 | Thu Aug 05, 2021 2:35 pm by edman44 |
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