9BR7 Philco Twin Diode High-Mu Triode Discontinued Electronic Tube

This is a genuine, original 9BR7 Philco twin diode, high-mu triode electronic tube. A collector's special discontinued vacuum tube. Developed for amplifier use in automobile and ac operated receivers. 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. First come first serve, as only one of this rare, discontinued, historical vacuum tube available!

---

HARD TO FIND - HISTORICAL TUBE Features: • 9BR7 Twin Diode, High-Mu Triode Tube • MFG: Philco • Class "A" Amplifier • Heater: 4.7/9.4 V, 0.6/0.3 A - Parallel/Series • Plate: 250 Vmax - Triode Class A • Plate Current: 10 mAmax - Triode Class A • Base: 9-pin miniature all glass • High quality Made in USA • Collector's Discontinued Special Tube Notes: • NOS - New Old Stock tube in original box • 1976 Price: $3.40 - Sylvania List - May 1, 1976 • Unused - Price: $20 - 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