Description: 1 RARE 1920'S NOS RCA Radiotron UV877 PROTECTIVE RADIO BULB Filament tests GoodFOR USE IN 1920'S RCA RADIOLA RADIOS Excellent Clean Bulb, No Rattle or Loose Particles, base is tight, Good pinsIn Original Box with Paperwork and Orig. Packing too The Filament for this tube was tested and it passed, This was the only tests done This tube was used in dry cell radios and was developed by General Electric in 1925. It had a short commercial life and was discontinued in 1929. The tube resembled an automotive light bulb and was connected between two of the 45 volt B batteries. It was used to protect filaments of the UV199 tubes, in case of a short circuit with the battery wiring. The base is double contact Ba15D. The main use of the tube was in the RCA Radiola 25 receiver, where it was used as a current limiter at the junction of two 45 volt batteries. Shipping Via USPS GROUND MAIL Shipping In USA Only, I Do Not Ship OverseasAny questions Please Ask Prior to PurchaseSEE MY OTHER LISTINGS FOR A HUGE AMOUNT OF NOS TUBES !!!
Price: 29.99 USD
Location: Nanuet, New York
End Time: 2024-10-01T15:21:30.000Z
Shipping Cost: 5 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: RCA Radiotron
Type: NOS Tube
Custom Bundle: No
Model: uv877
Country/Region of Manufacture: United States
Modified Item: No
