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17 Replies
6136 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
1886 Views |
![]() by OutFishing2 |
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Tube Rolling
Started by TurbOSquiD77 « 1 2 3 4 » |
58 Replies
19496 Views |
![]() by Paul Birkeland |
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Modhouse Tungsten
Started by [email protected] |
3 Replies
1008 Views |
![]() by Paul Birkeland |
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12 Replies
1452 Views |
![]() by TheRedMantra |
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19 Replies
4931 Views |
![]() by Paul Birkeland |
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OB voltage low
Started by Happy Ghost « 1 2 » |
19 Replies
2068 Views |
![]() by 2wo |
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18 Replies
5839 Views |
![]() by Paul Birkeland |
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HLMP-6000 replacements
Started by peanut_was_taken |
2 Replies
2507 Views |
![]() by peanut_was_taken |
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Low Current C4S RC Resistor Substitution
Started by Loading |
6 Replies
3220 Views |
![]() by Doc B. |
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C2A build Voltage question
Started by TheRedMantra |
13 Replies
3448 Views |
![]() by TheRedMantra |
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7 Replies
3082 Views |
![]() by Rd777 |
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3 Replies
2563 Views |
![]() by Rd777 |
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32 Replies
7821 Views |
![]() by Paul Birkeland |
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Measuring output impedance
Started by barbz |
1 Replies
2215 Views |
![]() by Paul Birkeland |
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Low-level buzz from C2a as a preamp
Started by larcenasb |
3 Replies
2246 Views |
![]() by Paul Birkeland |
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Crackatwoa film cap upgrades
Started by larcenasb |
2 Replies
2485 Views |
![]() by larcenasb |
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TwoQuiet Stepped Attenuator Availability
Started by Rd777 |
2 Replies
3129 Views |
![]() by Rd777 |
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Variable mains voltage
Started by trickyricky123 |
3 Replies
3110 Views |
![]() by trickyricky123 |