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Selected and graded vacuum tubes (electronic valves) to upgrade or as replacements for tube amplifiers (valve amps).

Component type 12AT7C (or ECC81) Dual triode - preamp
Stock Code Model Component type Packed
173.028UK 12AT7C 12AT7C (or ECC81) Dual triode - preamp Box

Discontinued versions - The following items are no longer available:

Stock Code Description Alternative
173.031UK Ruby Tubes 12AX7AC5 HG (equivalent ECC83) -
173.034UK Ruby Tubes 6L6GC Matched Pair -
173.037UK Ruby Tubes EL84C Matched Pair -
173.049UK Ruby Tubes EL34BHT Matched Pr -

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