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EAF42 Diode, Variable-Mu Pentode Valvo Vacuum Electronic Tube

This is an original, Valvo EAF42 Diode, Variable-Mu Pentode electronic tube. Good subtitute is the 6CT7. This tube is designed for RF [Radio Frequency] and AF [Audio Frequency] amplifier use. A variable-mu pentode is useful for many other special purpose circuits like oscillators, RF amplifiers, multivibrators, blocking oscillator, replacement part, circuit research and experimentation or for replacement, antique radio, instrument, TV television restoration projects or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, without box, excellent condition.
EAF42 Medium-Mu Triode Sharp-Cutoff Pentode Valvo SQ Hi-Rel Vacuum Electronic Tube [14 KB]


Diode, Variable-Mu Pentode
RF & AF Amplifier, Oscillator
MFG: Valvo High quality Made in Germany
Heater: 6.3 V, 0.2 A Substitute: 6CT7
Plate: 350/300 Vmax - 1.75/2 Wmax Diode/Pentode
Base: 8-pin rimlock, miniature, all glass


NOS - [New Old Stock] tube Without box
Unused - Price: $30 - One available
S/H included within continental US
EAF42 Rimlock 8-Pin Miniature All Glass Vacuum Electronic Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8
Electrode Heater Anode P Anode D Grid-3 Grid-2 Grid-1 Cath SH Heater
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