On Sale At hdwallpr.com!

El37


Very Strong Vintage1962 Amperex / Mullard EL37 tube - Excellent !!!!

$99.99


RCA 6L6GC 2-Tubes rare HoLy GrAiL COPPER Rods BLACK Plate 60's USA Matched PAIR!

$145.20


RCA 6L6GC A-NOS 2-Tubes BLACK Plate HoLy GrAiL Matched PAIR Test GREAT 1969 USA!

$199.00


2 X EL37 MULLARD USED GOOD TUBES. MATCHED PAIR. C17 EN-AIR

$42.00


2 X EL37 MULLARD PENTONE BIG BOTTLE OLD VERSION, PERFECT MATCHED PAIR C17 ENAIR

$227.50


2 x EL37 MULLARD PENTONE, OLD BIG BOTTLE VERSION, MATCHED CODES, NOS. C1 EN-AIR

$136.50


EL37 BIG BOTTLE CLOSE MATCHED PAIR PHILIPS MULLARD TUBES AVO VCM163 TESTED

$250.00


Strong Vintage1956 Mullard EL37 tube - Excellent !!!!

$109.99


RCA 6L6GC BLACK Plate 2-Tubes HoLy GrAiL O-Getter STRONG Matched Pair 70's USA!

$165.44


CLOSE MATCHED PAIR MULLARD EL37 AVO VCM163 TESTED

$350.00


NOS PHILIPS MULLARD EL37 AVO VCM163 TESTS NEW

$100.00


(4) Amperex / Mullard EL37 Tubes - Matching Codes - Tested

$498.95


RCA 6L6GC 2-Tubes NOS/NIB rare BLACK Plate HoLy GrAiL NICE Matched PAIR USA 1975

$249.00


RCA 6L6GC 2-Tubes BLACK Plate HoLy GrAiL O-Getter STRONG Matched PAIR 1970 USA!

$165.44


Beautiful Zenith 6L6-G Engraved Base A-NOS 2-Tubes Full Flash MATCHED PAIR!

$185.68


Mullard EL37 / CV586

$224.95


Mullard Electronic Tube Type EL-37

$169.00


(1) USED MULLARD EL37 TUBE

$139.00


THE FISHER EL37 TUBE

$150.00


Amperex Electronic Tube Type EL-37 Bugle Boy Clean Testes well.

$169.00


WESTERN ELECTRIC 350-B NOS TUBE- 6L6 - EL37

$799.00


WESTINGHOUSE 6L6GC NOS/NIB SHORT Bottle 2-Tubes O-Gtr Matched PAIR 1960's NICE!

$185.68


GE 6L6GC A-NOS/NIB 2-Tubes "OO" SWEET Sounding Current MATCHED PAIR Vintage USA!

$145.20


GE 6L6GC A-NOS/NIB 2-Tubes "OO" Getter Very NICE MATCHED PAIR 1980's USA!

$155.76


PHILIPS EL37 USED AVO VCM163 TESTS STRONG

$100.00


Mullard EL37 Tube/Valve, RARE Brown base. New.

$312.60


EL37-MULLARD British made, tested on Amplitrex Tube Tester -SR.953001

$260.00


4x NOS Testing RCA 7027/6L6GC/KT66/EL37 Metal Base, Super rare

$450.00


EL37-MULLARD British made, tested on Amplitrex Tube Tester -SR.2498001

$260.00


GE 6L6GC 2-Tubes NOS "OO" GOOD TESTED Repaired Matched Nice PAIR 1974 USA!

$95.92


Vintage Servicemaster GE "EL37 " Vacuum Tube 6L6

$43.99


GE 6L6GC Tube "OO" Side Gtr Copper Rods Gray Plates Good Working Used Tube USA!

$38.72


GE 6L6GC Tube "OO" Side Getter Copper Rods Nice Good Working Used Tube USA!

$39.60


GE 6L6GC Tube tests good - mid life

$20.00


General Electric GE 6L6GC Tube

$29.99


Akai 771EL37AD02-02 Main Board for LCT3701AD

$65.36


8PIN PCB Tube Sockets For 274B GZ34 7199 6550 6F6 KT88 6L6 EL37 Gold Plated*10

$24.50