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17 Replies
6139 Views |
![]() by 2wo |
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Slight hiss with 6SN7 at -9DB setting
Started by Happy Ghost |
1 Replies
3543 Views |
![]() by Paul Birkeland |
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High voltage checks - help please!
Started by OutFishing2 « 1 2 » |
26 Replies
1889 Views |
![]() by OutFishing2 |
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Tube Rolling
Started by TurbOSquiD77 « 1 2 3 4 » |
58 Replies
19497 Views |
![]() by Paul Birkeland |
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Modhouse Tungsten
Started by [email protected] |
3 Replies
1010 Views |
![]() by Paul Birkeland |
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12 Replies
1453 Views |
![]() by TheRedMantra |
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19 Replies
4935 Views |
![]() by Paul Birkeland |
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OB voltage low
Started by Happy Ghost « 1 2 » |
19 Replies
2071 Views |
![]() by 2wo |
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18 Replies
5841 Views |
![]() by Paul Birkeland |
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HLMP-6000 replacements
Started by peanut_was_taken |
2 Replies
2508 Views |
![]() by peanut_was_taken |
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Low Current C4S RC Resistor Substitution
Started by Loading |
6 Replies
3221 Views |
![]() by Doc B. |
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C2A build Voltage question
Started by TheRedMantra |
13 Replies
3449 Views |
![]() by TheRedMantra |
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7 Replies
3082 Views |
![]() by Rd777 |
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3 Replies
2564 Views |
![]() by Rd777 |
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32 Replies
7825 Views |
![]() by Paul Birkeland |
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Measuring output impedance
Started by barbz |
1 Replies
2218 Views |
![]() by Paul Birkeland |
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Low-level buzz from C2a as a preamp
Started by larcenasb |
3 Replies
2250 Views |
![]() by Paul Birkeland |
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Crackatwoa film cap upgrades
Started by larcenasb |
2 Replies
2488 Views |
![]() by larcenasb |
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TwoQuiet Stepped Attenuator Availability
Started by Rd777 |
2 Replies
3133 Views |
![]() by Rd777 |
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Variable mains voltage
Started by trickyricky123 |
3 Replies
3114 Views |
![]() by trickyricky123 |