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EL37 Mullard BVA Output Pentode Vacuum Electron Tube Amplifier

This is a genuine, vintage, British made Mullard BVA EL37 beam power type electron tube. Tube code is R61 B6C. Good subtitute is the KT66, 5881, 6L6 types. Developed for an output stage for AC/DC receivers as a class A amplifier. A power tube can be used for many other circuits like oscillators, transmitters and sound Hi-Fi amplifiers. Excellent for amplifiers, antique radio restoration projects or to set up a private vacuum tube museum. This tube has a pair and it's in good working condition.
EL37 Mullard BVA Output Pentode Amplifier Vacuum Electron Tube [9 KB]


EL37 Output Pentode Electron Tube
MFG: Mullard BVA - Made in England Quality
Class A amplifier, oscillator, transmitter
Heater: 6.3 V, 1.4 A - Tube code: R61 B6C
Plate: 400 Vmax, 100 mAmax
Plate Power: 25 Wmax
Base: 8-pin octal Substitute: KT66, 5881, 6L6


Vintage tube with a pair Without box
Used, tested - Price: $55 ea - $100 for a pair
S/H included within continental US
EL37 Octal 8-Pin Vacuum Electronic Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8
Electrodes - Heater Anode Grid-2 Grid-1 - Heater Cath,G3
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