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181 products

RCA 12AU7 Vacuum Tube * Tested 70/62 RCA 12AU7 Vacuum Tube * Tested 70/62

RCA 12AU7 Vacuum Tube * Tested 70/62

RCA 12AU7 Vacuum Tube * Tested 70/62

RCA
$6.99 USD
$6.99 USD $0.00 USD
Sylvania 12AU7A Vacuum Tube * Tested 110/115 Sylvania 12AU7A Vacuum Tube * Tested 110/115

Sylvania 12AU7A Vacuum Tube * Tested 110/115

Sylvania 12AU7A Vacuum Tube * Tested 110/115

SYLVANIA
$12.99 USD
$12.99 USD $0.00 USD
Raytheon 6Y6G Vacuum Tube * Tested 120% 76fe8f25-d245-4c3d-9b0b-7e306afd833f

Raytheon 6Y6G Vacuum Tube * Tested 120%

Raytheon 6Y6G Vacuum Tube * Tested 120%

Raytheon
$12.99 USD
$12.99 USD $0.00 USD
RCA 12AT7 Vacuum Tube * Tested 77%/78% RCA 12AT7 Vacuum Tube * Tested 77%/78%

RCA 12AT7 Vacuum Tube * Tested 77%/78%

RCA 12AT7 Vacuum Tube * Tested 77%/78%

RCA
$14.99 USD
$14.99 USD $0.00 USD
Raytheon 6Y6G Vacuum Tube * Tested 120% Raytheon 6Y6G Vacuum Tube * Tested 120%

Raytheon 6Y6G Vacuum Tube * Tested 120%

Raytheon 6Y6G Vacuum Tube * Tested 120%

Raytheon
$12.99 USD
$12.99 USD $0.00 USD
Sylvania 5U4G Tube * Tested 64/71 Sylvania 5U4G Tube * Tested 64/71

Sylvania 5U4G Tube * Tested 64/71

Sylvania 5U4G Tube * Tested 64/71

SYLVANIA
$19.99 USD
$19.99 USD $0.00 USD
Sylvania 12AU7A Vacuum Tube * Tested 110/115 Sylvania 12AU7A Vacuum Tube * Tested 110/115

Sylvania 12AU7A Vacuum Tube * Tested 110/115

Sylvania 12AU7A Vacuum Tube * Tested 110/115

SYLVANIA
$12.99 USD
$12.99 USD $0.00 USD
Sylvania 5U4GB Tube * Tested 120/120 Sylvania 5U4GB Tube * Tested 120/120

Sylvania 5U4GB Tube * Tested 120/120

Sylvania 5U4GB Tube * Tested 120/120

SYLVANIA
$15.99 USD
$15.99 USD $0.00 USD
Sylvania 6SJ7 (Metal) Vacuum Tube * Tested 130% Sylvania 6SJ7 (Metal) Vacuum Tube * Tested 130%

Sylvania 6SJ7 (Metal) Vacuum Tube * Tested 130%

Sylvania 6SJ7 (Metal) Vacuum Tube * Tested 130%

SYLVANIA
$8.99 USD
$8.99 USD $0.00 USD
RCA 12AT7 Vacuum Tube * Tested 77%/77% RCA 12AT7 Vacuum Tube * Tested 77%/77%

RCA 12AT7 Vacuum Tube * Tested 77%/77%

RCA 12AT7 Vacuum Tube * Tested 77%/77%

RCA
$14.99 USD
$14.99 USD $0.00 USD
RCA 6SN7GTB Vacuum Tube * Tested 102%/102% RCA 6SN7GTB Vacuum Tube * Tested 102%/102%

RCA 6SN7GTB Vacuum Tube * Tested 102%/102%

RCA 6SN7GTB Vacuum Tube * Tested 102%/102%

RCA
$18.99 USD
$18.99 USD $0.00 USD
GE 12AV7 Vacuum Tube * Tested 106%/106% GE 12AV7 Vacuum Tube * Tested 106%/106%

GE 12AV7 Vacuum Tube * Tested 106%/106%

GE 12AV7 Vacuum Tube * Tested 106%/106%

GE
$7.99 USD
$7.99 USD $0.00 USD
GE 12SC7 (Metal) Vacuum Tube * Tested 105/93% GE 12SC7 (Metal) Vacuum Tube * Tested 105/93%

GE 12SC7 (Metal) Vacuum Tube * Tested 105/93%

GE 12SC7 (Metal) Vacuum Tube * Tested 105/93%

GE
$6.99 USD
$6.99 USD $0.00 USD
GE 6SN7GTB Vacuum Tube * Tested 100%/91% GE 6SN7GTB Vacuum Tube * Tested 100%/91%

GE 6SN7GTB Vacuum Tube * Tested 100%/91%

GE 6SN7GTB Vacuum Tube * Tested 100%/91%

GE
$23.99 USD
$23.99 USD $0.00 USD
RCA 12AU7A Vacuum Tube * Tested 71/71 RCA 12AU7A Vacuum Tube * Tested 71/71

RCA 12AU7A Vacuum Tube * Tested 71/71

RCA 12AU7A Vacuum Tube * Tested 71/71

RCA
$12.99 USD
$12.99 USD $0.00 USD
Philco 12BY7 Vacuum Tube * Tested 90% Philco 12BY7 Vacuum Tube * Tested 90%

Philco 12BY7 Vacuum Tube * Tested 90%

Philco 12BY7 Vacuum Tube * Tested 90%

Philco
$9.99 USD
$9.99 USD $0.00 USD
RCA 6CB6A Vacuum Tube * Tested 70% RCA 6CB6A Vacuum Tube * Tested 70%

RCA 6CB6A Vacuum Tube * Tested 70%

RCA 6CB6A Vacuum Tube * Tested 70%

RCA
$2.99 USD
$2.99 USD $0.00 USD
RCA 5U4GB Tube * Tested 115/115 RCA 5U4GB Tube * Tested 115/115

RCA 5U4GB Tube * Tested 115/115

RCA 5U4GB Tube * Tested 115/115

RCA
$15.99 USD
$15.99 USD $0.00 USD
RCA 6AV6 Vacuum Tube * Tested 72%/75% RCA 6AV6 Vacuum Tube * Tested 72%/75%

RCA 6AV6 Vacuum Tube * Tested 72%/75%

RCA 6AV6 Vacuum Tube * Tested 72%/75%

RCA
$1.99 USD
$1.99 USD $0.00 USD
GE 12AT7 Vacuum Tube * Tested 77%/80% GE 12AT7 Vacuum Tube * Tested 77%/80%

GE 12AT7 Vacuum Tube * Tested 77%/80%

GE 12AT7 Vacuum Tube * Tested 77%/80%

GE
$14.99 USD
$14.99 USD $0.00 USD
RCA 6SJ7 (Metal) Vacuum Tube * Tested 130% c75051f7-c0ae-4d7d-934a-029613a8175c

RCA 6SJ7 (Metal) Vacuum Tube * Tested 130%

RCA 6SJ7 (Metal) Vacuum Tube * Tested 130%

RCA
$8.99 USD
$8.99 USD $0.00 USD
Electro-Harmonix 12AT7 Vacuum Tube * Tested 72%/75% Electro-Harmonix 12AT7 Vacuum Tube * Tested 72%/75%

Electro-Harmonix 12AT7 Vacuum Tube * Tested 72%/75%

Electro-Harmonix 12AT7 Vacuum Tube * Tested 72%/75%

Electro-Harmonix
$14.99 USD
$14.99 USD $0.00 USD
RCA 6GH8A Vacuum Tube * Tested 88/91 RCA 6GH8A Vacuum Tube * Tested 88/91

RCA 6GH8A Vacuum Tube * Tested 88/91

RCA 6GH8A Vacuum Tube * Tested 88/91

RCA
$3.99 USD
$3.99 USD $0.00 USD
RCA 5963 Vacuum Tube * Tested 123/120 RCA 5963 Vacuum Tube * Tested 123/120

RCA 5963 Vacuum Tube * Tested 123/120

RCA 5963 Vacuum Tube * Tested 123/120

RCA
$12.99 USD
$12.99 USD $0.00 USD