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Diy single-ended (se) kt88 / 6l6 / el34 / 6ca7 tube amplifier 6550/kt88/el34 single ended amplifier Kt88 se1
Finished diyed 2a3 se ampKt88 audio bose ended single amplifier fi mac iii manual power back corporation .
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Finished DIYed 2A3 SE amp
KBD - Kick Back Diode - diyAudio
6550/KT88/EL34 single ended amplifier
DIY Single-Ended (SE) KT88 / 6L6 / EL34 / 6CA7 Tube Amplifier