el-37 tubes
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Product
Site
Price
Listed
eBay
Vintage Mono Peri 50 Watt Power Amplifier El37 Tubes For Restoration Single
$700
Jan 25, 2024
$700
Jan 25, 2024
eBay
(2) 1968 New Old Stock Mullard EL37 Tubes Tested Above Specs For Gm
$575
Apr 4, 2025
$575
Apr 4, 2025
eBay
EL37 valves, tubes, NOS Amperex tested pair.
£258
May 19, 2025
£258
May 19, 2025
eBay
Rare Mullard EL37 Vacuum Tubes Quad Set Used Matched Pair for Amp
PLN 3,897
Dec 28, 2025
- Dec 30, 2025
PLN 3,897
Dec 28, 2025 - Dec 30, 2025
eBay
Rare Mullard EL37 Vacuum Tubes Quad Set Used Matched Pair for Amp
£804
Dec 28, 2025
- Dec 31, 2025
£804
Dec 28, 2025 - Dec 31, 2025
eBay
Rare Mullard EL37 Vacuum Tubes Quad Set Used Matched Pair for Amp
$997
Dec 28, 2025
$997
Dec 28, 2025
eBay
MULLARD EL37 Vacuum Tubes Pair Used Good Condition 6L6 Replacement Tested
$648
Dec 31, 2025
$648
Dec 31, 2025
eBay
True NOS NIB Same Date Code Quad Mullard EL37 Power Tubes Hard To Find This
$839
Oct 14, 2025
$839
Oct 14, 2025
eBay
NOS/NIB Pair 1950’s Mullard EL37 Vacuum Tubes K61 New Old Stock Great Britain
$749
Jul 19, 2025
$749
Jul 19, 2025
eBay
Mullard EL 37 Radio/Audio Output Tubes, Great Britain
$109
Dec 29, 2025
- Dec 30, 2025
$109
Dec 29, 2025 - Dec 30, 2025
eBay
Mullard EL37 Matched Pair Vacuum Tubes: Excellent Test
$500
Oct 17, 2025
$500
Oct 17, 2025
eBay
Mullard EL37 Pentode Vacuum Tubes Set Of Two R61 B8H Matching Numbers
$750
Jul 15, 2025
$750
Jul 15, 2025
eBay
(4) Very Nice 98 to 100% Mullard EL37 Fisher Guitar Audio Tubes
$525
Dec 21, 2025
$525
Dec 21, 2025
eBay
2x Marconi GEC KT66 Valves Tubes Eq EL37 CV1075 VT75 6L6G PP60
£284
Dec 16, 2025
£284
Dec 16, 2025
eBay
2x Rare Osram KT66 Valves Tubes 1948 Eq EL37 CV1075 VT75 6L6G PP60
£361
Dec 16, 2025
£361
Dec 16, 2025