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Preamplifiers: Tube

NameNotesRetailAverage
A-333a6L6G tubes
A-433a

Amplifiers & Receivers: Tube

NameNotesRetailAverage
1570BT
340a
A-127b180w, 6L6
A-1520a50w
A-1530a70w
A-1569aEL34
A-247a75w
A-287f750w, 845, 284
A-340a35w
A-350a400w, 6550