On Sale At thunderballresults.org!

Sylvania 7025


Vintage 1960s SYLVANIA 12AX7A 7025 ECC83 TUBE NEW IN VINTAGE BOX

$9.95


2 - Sylvania. 7025,green. gray plates

$40.00


Vintage Sylvania and RCA 12AX7's/ ECC83? 7025, Hckok TV-7D tested

$25.00


1 NOS NIB Sylvania Philips 7025 12AX7A Low Noise Tube USA

$49.00


One 1959 Sylvania 7025 (Special 12AX7/ECC83)tube - TV7B tests @ 52/55, min:32/32

$24.00


7025 vacuum tube Sylvania (low noise 12AX7)

$20.00


Sylvania NOS? 12AX7 ECC83 7025 Amplitrex Tested at 106/81% Gm

$25.00


1 x 7025 (12ax7) Sylvania Tube *Long Grey Plates*Strong & Balanced

$33.99


Sylvania 7025 Tube, Low Noise 12AX7 Tube for Fender, High Testing

$58.00


Vintage NOS NIB Sylvania 7025/12AX7A ECC83

$39.95


Pair of Sylvania 7025 NOS NIB Vacuum Tubes - Same Dates

$100.00


Matched Pair Sylvania USA 7025/12AX7A 2 Long Gray Plate Vacuum Tubes 80%

$62.95


SYLVANIA 12AX7A ECC83 VACUUM TUBE (TESTED W/ TV-7D/U)

$24.99


Two Sylvania 7025 & Three Westinghouse 6BQ5 Vacuum Tube Engineer Samples, STRONG

$149.95


2 Vintage Sylvania 7025 12AX7 A tubes stereo tube guitar amplifier x2 test good

$25.00


Matched & Boxed Pair Sylvania 7025 Low-Noise 12AX7A ECC83 TEST STRONG 94-106%

$94.00


Sylvania 7025 - Lafayette - NOS NIB - 12AX7 - Gray Plate - 1969 - Amplitrex Test

$49.99


2 - sylvania 7025 ecc - 83

$40.00


Sylvania 12AX7A ECC83 7025 Vintage Vacuum Tube Round Getter NOS (Test 103%)

$50.00


4 Sylvaina / Lafayette12AX7 7025 Matched Quad Tested

$150.00


1 excellent test nos real true sylvania 7025 / 12ax7 tube

$39.99


Vintage Sylvania 7025 Radio Tube Resuls= 1110/1300 .6/.9 mA

$26.99


Sylvania 7025 Vacuum Tube Results = 2080/1290

$23.99


Strong Sylvania Long Gray Plate O Getter 12AX7A / ECC83 / 7025 Tube - 45/43

$27.99


Sylvania 7025 Vacuum Tube Results = 1530|1360

$29.99


Sylvania 7025 Vacuum Tube Results= 1180/1265

$33.99


12AX7A 7025 ECC83 12AX7 USA sylvania nib

$65.00


Very Rare ECA 12AX7A ECC83 7025 (EL803S)

$75.00


12AX7A SYLVANIA NOS TUBE LONG GRAY PLATES 1960's 7025 INDUSTRIAL JKPMN

$47.00


Sylvania 7025 Vacuum Tube Results= 1955/1530

$36.99


1 excellent low noise sylvania long wide plate 7025 / 12ax7 tube

$29.99


1 only Sylvania yellow label 12ax7/7025 ecc83 long plate. w/tested u.s.a

$43.00


Guitar Amplifier Vacuum Tube 7025 (Mod) (12AX7) (Mfg) Sylvania USA

$75.00


Guitar Amplifier Vacuum Tube 7025 (Mod) (Mfg) Sylvania USA

$75.00


Two Sylvania 12AX7A/ECC83/7025

$58.50


3 NOS NIB Sylvania Philips 7025 12AX7A ECC83 Low Noise Tube USA ECG Electronic

$49.00


TWO VINTAGE 12AX7 VACUUM TUBES TESTED STRONG

$18.99


Sylvania 12AX7A ECC83 7025

$60.99


Sylvania 7025 / 12AX7A Grey Plate "O" Getter Balanced Vacuum Tube

$29.99


Pair Japan 7025 Vacuum Tubes Bogey

$68.99


SYLVANIA TYPE 12AX7A/7025A DUAL TRIODE PREAMP VACUUM TUBE USED TESTED 950 uMho

$11.21