(!!!) (Sylvania Pair #2) 5U4GB Sylvania NOS 1970's (60-62/40 and 60-62/40)
$69.99
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1 Matched Pair) 5U4GB Sylvania NOS 1970's same build 1 tube) 61/40 and 62/40 1970's branded Philips - blue printing - top and side getter 1 tube) 61/40 and 61/40 1970's yellow printing - top getter only Recommended for - SET amps- Wright Sound SET- Audio Note P4 Balanced mono amps- Dared MCP7 preamp with phono- Singlepower- Modwright Transporter- Donald North Audio
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