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12AT7 / ECC81 / CV4024

Pulse Tubes Store

BRIMAR CV4033 - Rare 1957 - Mil Black Plate, 3-MICA Halo GT. - STC Footscray Production Prem. Grade Long Life ECC81:CV4024:12AT7 Factory Tested (Plug&Play Ready to Use)

$131
Pulse Tubes Store

BRIMAR CV4033 - MINT NOS NIB 1960 Mil Black Plate Prem. Grade Long Life ECC81/CV4024/12AT7 Halo Getter STC Prod ENGLAND Factory Tested (Plug&Play Ready to Use) - M. Pairs/Quads/Singles

$60
Pulse Tubes Store

MULLARD CV4033 - Very rare 1958 - Mil wrinkle glass, Halo GT. - Whyteleafe "A" Production Prem. Grade Long Life ECC81:CV4024:12AT7 Factory Tested (Plug&Play Ready to Use)

$158
Pulse Tubes Store

BRIMAR CV4033 - Rare 1958 - Mil Black Plate, 3-MICA Halo GT. - STC Rochester Production Prem. Grade Long Life ECC81:CV4024:12AT7 Factory Tested (Plug&Play Ready to Use)

$100
Pulse Tubes Store

BRIMAR CV4033 - Very Rare, Early 1956 - Mil Black Plate, 3-MICA Square GT. - STC Footscray Production Prem. Grade Long Life ECC81:CV4024:12AT7 Factory Tested (Plug&Play Ready to Use)

$203
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