On Sale At needcsi.org!

81 Tube


(4) Vintage Globe type vacuum tubes two 381,(81) 242, (42) 246 (46) snowflakes

$27.00


(1x) NEW ECC81 12AT7 JJ / Tesla Preamp Tube - Tested and Guaranteed

$13.95


Mullard SINGLE NEW NIB 12AT7 ECC81 Tube

$19.95


VINTAGE TELEFUNKEN 12AT7 ECC81 TUBE TESTED 100%+

$9.99


EZ81 / 6CA4 Amperex Bugle Boy Rectifier Tube - Made in England - Tested Exc.

$19.99


5 RCA Radiotron Radio Tubes #81

$27.50


Genuine (Real Deal) Telefunken made ECH81 (6AJ8) tube - Diamond '

$21.85


4 Tube Telefunken ECC81 12At7 Tube ECC 81 35 ° & 90° Getter <> good values

$51.50


81 Vacuum Tube, Used tested.

$7.95


2 Vintage GEC A2900 Ecc81 12at7 Vacuum Tubes Tested Guaranteed! #1

$11.50


JJ ECC81 / 12AT7 Preamp Vacuum Tube

$9.95


NOS Telefunken ECH81 / 6AJ8 Vacuum Tube

$9.99


TELEFUNKEN ECC81/12AT7 WESTERN GERMANY MADE-DIAMOND BOTTOM-CLEAN TUBE

$9.99


mullard ecc81 12at7 Vacuum Tube

$36.00


1 NOS / NIB Mullard ECC81 12AT7 Tube Square Getter Copper Grid Posts TESTED

$39.95


NOS NIB new RCA 6CA4 EZ81 vacuum tubes $15.99 each

$15.99


New Solid State plug in replacement for 6CA4 /6V4 EZ80 EZ81 vacuum tubes

$6.25


TELEFUNKEN ECC81/12AT7 VACUUM TUBE

$19.99


1 Vintage GEC A2900 Ecc81 12at7 Vacuum Tube Tested Guaranteed!

$175.00


New 2x Mullard 12AT7 / ECC81 | Matched Pair / Duet / Two Tubes

$42.99


GENALEX New SINGLE Gold Lion NIB 12AT7 ECC81 B739 Tube Gold Pin

$35.95


RCA 81 Tube......Used.....Tested.

$7.50


Marconi Type 81 Vacuum Tube NOS NIB Tested Strong

$9.95


EZ81 RFT FULL WAVE RECTIFIER PAIR OF TUBES. NOS! SAME PRODUCTION CODE,GERMANY!

$26.65


NOS/NIB GE 12AT7 / ECC81 Preamp- Vintage Tube **Bench Tested**

$10.00


Amperex Bugle Boy 12AT7 ECC81 Tube Test Strong! France ! oh la la

$19.00


ECC81 12AT7 AMPEREX BUGLE BOY FRANCE PAIR 1962 NOS PREAMP TUBES

$130.00


12AT7 ECC81 Tube Telefunken Ribbed Plate Diamond Bottom Berlin 1968 Test Strong

$49.95


2 AMPEREX BUGLE BOY 12AT7 ECC81 RADIO VACUUM TUBES MADE IN FRANCE, TESTED

$40.00


MATCHED PAIR OF 12AT7 ECC81 MAZDA FRANCE MADE VACUUM TUBES (BJR1091)

$49.99