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E80CF Medium-Mu Triode, Sharp-Cutoff Pentode Valvo SQ Hi-Rel Vacuum Electronic Tube 2

This is an original, high reliability, individually numbered [7333] Valvo SQ E80CF Medium-Mu Triode, Sharp-Cutoff Pentode electronic tube. Nearest good subtitute is the 6085. This 10,000 hours certified, high reliability, shock and vibration resistant industrial tube is designed for RF [Radio Frequency] and AF [Audio Frequency] amplifier use. This frame grid tube has gold plated contacts and is useable in high frequency, high gain, low noise circuits up to 300 MHz. A medium-mu triode 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, boxed, excellent condition.
E80CF Medium-Mu Triode Sharp-Cutoff Pentode Valvo SQ Hi-Rel Vacuum Electronic Tube 2 [15 KB]


Med-Mu Triode, Sharp-Cutoff Pentode
RF & AF Amplifier, Oscillator SQ Industrial Tube
MFG: Valvo High quality Made in Germany
High Reliability - gold plated contacts
Heater: 6.3 V, 0.33 A Substitute: 6085
Plate: 550/550 Vmax - 1.75/2.15 Wmax Triode/Pentode
Base: 9-pin miniature, all glass


NOS - [New Old Stock] tube Original box
Unused - Price: $40 - One available
S/H included within continental US
E80CF Noval 9-Pin Miniature All Glass Vacuum Electronic Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8 9
Electrode Anode T Grid-1 P Grid-2 P Heater Heater Anode P Cath-G3 SH Cathode T Grid-1 T
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