On Sale At naturalworldmuseum.org!

Amperex 12at7


circa 1961 UK-made Blackburn Amperex 12AT7 TUBE ( free shipping)

$39.00


4 AMPEREX MULLARD ECC81 12AT7 TUBES

$17.50


Vintage Amperex 12at7 ECC81 TUBE NOS NIB England Gray Plts Sqr Getter Bugle Boy

$57.59


Amperex 12AT7 Vacuum Tube Great Britain Good Clean Gray Plates Orange Label

$23.00


RCA (Amperex) 6201 12AT7WA ECC81 Triple Mica Mil-Spec Tubes-Matched Pair, Tested

$90.00


RARE VINTAGE AMPEREX HARMAN KARDON 12AT7/ECC81 TUBE | HOLLAND | DOUBLE TESTED 

$20.10


Amperex ECC81 12AT7 Vacuum Tube Germany Tested Gray Plates Bugle Boy Label

$26.68


RARE Amperex Bugle Boy 12at7 Short Grey Plate Foil D Getter (TESTED W/ TV-7D/U)

$49.99


2 vintage nos amperex 12at7 vacuum tubes holland tube amp guitar

$26.99


Amperex 12AT7 ECC81 Tube Great Britain Round Getter Fender Deluxe Twin Reverb

$10.25


One Amperex 12AT7 ECC81 Audio Receiver Vacuum Tube Tested

$24.99


Amperex 12AT7 ECC81 Vacuum Tube France Bugle Boy 87/94% on Amplitrex NOS?

$30.00


Beautiful 1963 Vintage Amperex PQ 6201 12AT7WA E81CC 6060 TESTS STRONG 97-98%

$39.00


2-RCA 12AT7 ECC81 Vacuum Tubes Amperex Tested Matched Pair Black Plts [] 1950's

$69.99


2 NOS Matched Amperex Mullard 12AT7 ECC81 Audio Tubes GT. Britain 1970's

$85.00


2 NOS Matched Amperex Mullard 12AT7 ECC81 Audio Tubes GT. Britain 1973

$95.00


National Electronics 12AT7 ECC81 Vacuum Tube Amperex Tested Gray Plates O Getter

$9.99


2-GE JG 12AT7 ECC81 Vacuum Tubes Amperex Tested Gray Plts [] Getter Matched Pair

$24.99


2 Mullard/Amperex 12AT7 ECC81 date codes of 1956 & 1957

$105.00


GE JG 12AT7 ECC81 Vacuum Tube Amperex Tested Gray Plates Slanted [] Getter

$14.99


Pair Philips Amperex (CBS lbl) 12AT7 ECC81 NOS NIB 1954 TkP D-Foil Vacuum Tubes

$250.00


RCA 12AT7 ECC81 Vacuum Tube Amperex Tested Black Plates [] Getter 1950's

$24.99


Sylvania 12AT7 ECC81 Vacuum Tube Amperex Tested Black Plates O Getter

$12.99


Sylvania 12AT7 ECC81 Vacuum Tube Amperex Tested Gray Plates Curved [] Getter

$12.99


1 Amperex 12AT7 ECC81 Vacuum Tube Tested On Calibrated TV - 7

$19.95


Amperex Bugle Boy (Mullard Made) 12AT7 ECC81 Preamp VACUUM TUBE Tested FX235

$32.00


Amperex Mullard Bugle Boy 12AT7 ECC81 Vacuum Tube 1965 Strong & Balanced

$38.99


Pair Amperex Holland Dumont 12AT7 ECC81 Vacuum Tubes

$68.99


Used Amperex Bugle Boy 12AT7 ECC81 Tube Gt. Britain 1967 Tested

$35.00


Tung-Sol 12AT7WA 12AT7 ECC81 Vacuum Tube Amperex Tested Gray Plates D Getter

$15.99


Strong AMPEREX WORLD LOGO Gray Plate O Getter 12AT7 / ECC81 Tube

$29.99


Sylvania 12AT7WA ECC81 Vacuum Tube Amperex Tested 3-Mica Gray Plates [] Getter

$19.99