6L6/7581/5881/KT66/EL37/5932

NOS Sylvania 6L6GB

$60.00
Price: $60.00
Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4

NOS in original boxes. 1950's vintage. Perfect for old Fender tweeds or anything that uses 5881s.

NOS Tung Sol 6L6GC

$95.00
Price: $95.00
Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4

Very rare! One matched pair in tattered original boxes. 3.8mA match and one bottle is slightly taller. None of this affects operation, only appearance.

ANOS Sylvania 6L6GCs

$40.00
Price: $40.00
Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4

Pre STR type from the 1960s. Lightly used, test as new. Various colors of Sylvana logos on the bases and glass. Matched pairs may not both have identical markings but are identical in structure and electrically.

ANOS MO Valve KT66

$145.00
Price: $145.00

Lightly used, tests as new. Same UK made KT66 as Genelex, Gold Lion, GEC etc which were ALL products of the MO Valve company in England. This one is branded RSD. Gray glass, brown base.

NOS Tungsram UK CV1947=EL37=6L6G

$75.00
Price: $75.00
Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4

NOS in original military boxes marked "inspected 12/1955". Lower wattage than 6L6GCs (19 watts). Perfect anywhere 5881s, 6L6Gs or EL37s are normally used. Plate voltage upper limit is spec'd at 450V in class AB1 (most guitar amps and many audiophile amps) circuits. Great in tweed Bassman and other tweed or tweed style 5881 or 6L6G amps.

NOS Sylvania 6L6GC STR

$80.00
Price: $80.00
Select Matched Pair for amps that use 2 of these tubes and Matched Quartet for amps that use 4

Tall bottle. NOS in original boxes. Various labels and boxes. One matched pair labeled and boxed as RCA. Another pair labeled and boxed as Sylvania and RCA. STR 2 getter type.

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