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21 Replies
1979 Views |
September 17, 2019, 09:23:42 AMby Deke609 |
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Calculating total AC impedance of capacitor and resistor in series
Started by Deke609 |
4 Replies
1087 Views |
October 01, 2019, 03:15:35 AM by Deke609 |
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Need help spec'ing max AC signal for plate choke
Started by Deke609 |
5 Replies
1726 Views |
October 22, 2020, 11:18:06 AM by Deke609 |
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32 Replies
3573 Views |
October 13, 2018, 09:43:12 AM by Deke609 |
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What is happening when an amp "warms up"?
Started by Deke609 |
2 Replies
878 Views |
October 31, 2018, 02:30:55 AM by Deke609 |
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VAC avg versus VAC rms
Started by Deke609 |
8 Replies
1616 Views |
November 10, 2018, 07:57:02 AM by Deke609 |
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Grainger's Fast Break In Method for Caps
Started by Deke609 |
7 Replies
1125 Views |
January 13, 2019, 03:36:37 PM by Deke609 |
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Output signal path - please help me understand
Started by Deke609 |
8 Replies
1409 Views |
December 12, 2019, 07:42:23 AM by Deke609 |
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Any fix for noisy tube?
Started by Deke609 |
2 Replies
786 Views |
February 08, 2019, 11:48:39 AM by Deke609 |
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Preventing "Mullard flash"
Started by Deke609 |
3 Replies
1082 Views |
January 25, 2020, 07:18:28 PM by Deke609 |
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If I'd only known earlier ... things that stumped me for far too long
Started by Deke609 |
5 Replies
1450 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
1122 Views |
February 11, 2020, 06:15:20 AM by Deke609 |
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High frequency roll-off from driver stage Miller Capacitance?
Started by Deke609 |
3 Replies
1072 Views |
March 10, 2020, 03:36:40 PM by Deke609 |
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Hot swapping output tubes?
Started by Deke609 |
4 Replies
1062 Views |
April 10, 2019, 06:11:27 AM by Deke609 |
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C4S learning resources?
Started by Deke609 |
9 Replies
2953 Views |
May 19, 2020, 06:56:30 AM by Doc B. |
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Making sense of self-resonance of plate choke in parafeed use
Started by Deke609 |
6 Replies
2463 Views |
May 25, 2021, 06:04:05 PM by trobbins |
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Can a plate choke and CCS be combined as plate load?
Started by Deke609 |
2 Replies
915 Views |
June 15, 2020, 04:04:51 AM by Deke609 |
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Need help understanding plate load of parafeed output tube
Started by Deke609 |
11 Replies
1849 Views |
June 17, 2020, 02:45:55 PM by Deke609 |
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Free tube audio learning
Started by Deke609 |
3 Replies
1319 Views |
June 05, 2019, 05:18:43 AM by caffeinator |
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Star grounding the power supply?
Started by Deke609 |
8 Replies
1255 Views |
July 08, 2020, 02:00:51 PM by Deke609 |