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

The 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 those antique radio restoration projects or to set up a private vacuum tube museum. It is NOS tube - New Old Stock, unused, boxed, and kept for all these years in mint condition.

---

HARD TO FIND - HISTORICAL TUBE Features: • 5BK7A Medium-Mu Twin Triode Electron Tube • MFG: RCA (Radio Corporation of America) • 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 miniature, all glass • High quality Made in USA • Tube Collector's Discontinued Special Find Notes: • NOS - New Old Stock tube in original box • 1976 Price: $5.20 - Sylvania List - May 1, 1976 • Unused - Price: $30 - One available • S/H included within continental US

---

• Only one item available unless otherwise indicated • Click the credit card pictures left to order • • E-Mails always answered unless return e-mail is blocked