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Output tube plate resistance and OT Impedance matching
Started by Deke609 |
2 Replies
942 Views |
June 30, 2019, 08:12:31 AMby Deke609 |
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What sets quiescent grid voltage at -ve ground potential in cathode bias?
Started by Deke609 |
6 Replies
1227 Views |
July 30, 2019, 01:38:30 PM by Deke609 |
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Ideas for a nice sounding power supply
Started by Bardamu |
4 Replies
1228 Views |
August 04, 2019, 07:12:18 AM by Bardamu |
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11 Replies
1184 Views |
August 29, 2019, 05:48:58 PM by Paul Birkeland |
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12 Replies
1383 Views |
September 13, 2019, 12:20:51 PM by EricS |
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21 Replies
1981 Views |
September 17, 2019, 09:23:42 AM by Deke609 |
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Calculating total AC impedance of capacitor and resistor in series
Started by Deke609 |
4 Replies
1091 Views |
October 01, 2019, 03:15:35 AM by Deke609 |
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Detached getter. Tube safe to use?
Started by Raymond P. |
1 Replies
802 Views |
October 07, 2019, 10:10:13 AM by oguinn |
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DIY audio shunt attenuator?
Started by DrewTube |
9 Replies
2266 Views |
October 08, 2019, 07:44:58 PM by Paul Joppa |
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JJ 2a3-40 Stereomour
Started by ptlud |
2 Replies
956 Views |
October 19, 2019, 03:21:59 PM by Deke609 |
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50 Replies
3642 Views |
October 26, 2019, 08:13:47 AM by Jamier |
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C4S capacitor
Started by fitz |
2 Replies
909 Views |
November 21, 2019, 01:47:34 AM by fitz |
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Multiple in to multiple out
Started by Karl5150 |
4 Replies
895 Views |
November 23, 2019, 03:15:40 AM by Karl5150 |
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Output signal path - please help me understand
Started by Deke609 |
8 Replies
1414 Views |
December 12, 2019, 07:42:23 AM by Deke609 |
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Eros 2 schematic and manual
Started by feras |
4 Replies
1390 Views |
December 24, 2019, 05:57:15 AM by Paul Birkeland |
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Preventing "Mullard flash"
Started by Deke609 |
3 Replies
1089 Views |
January 25, 2020, 07:18:28 PM by Deke609 |
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Kiebert Amplifiers 100 watt 300B quad
Started by archeus68 |
2 Replies
887 Views |
January 28, 2020, 06:29:31 AM by Doc B. |
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If I'd only known earlier ... things that stumped me for far too long
Started by Deke609 |
5 Replies
1460 Views |
February 07, 2020, 07:40:11 AM by Deke609 |
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Question re: PJ's formula for parafeed cap sizing
Started by Deke609 |
7 Replies
1152 Views |
February 11, 2020, 06:15:20 AM by Deke609 |
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MOVED: Paramour autobias
Started by Paul Birkeland |
0 Replies
745 Views |
February 13, 2020, 06:29:37 AM by Paul Birkeland |