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5BK7A Medium-Mu Twin Triode Oscillator RCA Radiotron Electron Vacuum Tube

The RCA 5BK7A Medium-Mu Twin Triode is used for direct-coupled cathode-drive RF amplifier in television VHF tuner applications. The triodes also works well for AM/FM and general purpose oscillator circuits and for push-pull cathode-drive RF amplifiers. Excellent for replacement, antique radio, instrument, TV television restoration projects, experimentation, circuit research or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, boxed, excellent condition.
5BK7A Medium-Mu Twin Triode Oscillator RCA Radiotron Electron Vacuum Tube [8 KB]
HARD TO FIND ORIGINAL HISTORICAL TUBE

Features:

5BK7A Medium-Mu Twin Triode Electron Tube
MFG: RCA Quality Made in USA
Oscillator, mixer, IF, video, Class A Amplifier
Heater: 4.7 V, 0.6 A
Anode: 300 Vmax, 2.7 Wmax - Class A
Base: 9-pin noval, all glass - Collectible

Notes:

NOS - New Old Stock tube - Original box
Unused Price: $25 One available
S/H included within continental US
5BK7A Noval 9-Pin Miniature All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8 9
Electrode Anode 1 Grid-1 1 Cathode 1 Heater Heater Anode 2 Grid-1 2 Cathode 2 Int Shield
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