Electronic Valve - Philips, Double Diode Triode, Type 6BD7, 1950s. Reg. No: ST 028678
- Double diode triode.
Diode sections were used as detectors and the triode section was used as an audio amplifier in domestic radios. Used from about 1950 until the end of valve radio production. Manufacturer: Philips Electrical Industries, Hendon, South Australia.
6.3 volt indirectly heated cathode.
- Niine pin miniature base (Noval or B9G).
- Acquisition Information:
- Donation from G. Williams, 1973
|Dimensions:||60 mm (Length), 21 mm (Diameter)|
|Tagged with:||thermionic electron valves|
|Themes this item is part of:||Engineering Collection, Information & Communication Collection|
|Secondary Classification:||Vacuum Technology|
|Tertiary Classification:||amplification & rectification|
|Inscriptions:||Bulb: 6BD7/Miniwatt/Made in Australia/743/OHCBJ (etched)|
|Manufacturer:||Philips Electrical Industries Pty. Ltd., Hendon, South Australia, Australia, 1950s|