Скачать или смотреть Unboxing Bentley Acoustic Corporation 12AV6 Double Diode Triode

Unboxing a Bentley Acoustic Corporation Ltd 12AV6 double diode triode vacuum tube. This valve is probably new & in its original box (NOS new old stock NIB new in box). The valve base is a miniature 7 pin base B7G. The clear glass envelope has the BENTLEY ACOUSTIC CORPORATION LTD logo, 12AV6, FOREIGN & QUALITY VALVES, printed on it in white. Also on the valve is 12AV6 & G D. The plain white box has 12AV6 printed in blue on one end. Included with the valve is the TERMS OF BUSINESS wrapper. The type 12AV6 has a filament voltage of 12.6 volts & was first introduced in 1948

For more information on this vacuum tube:
http://www.r-type.org/exhib/aaq0081.htm (Matsushita 12AV6 version)
https://www.radiomuseum.org/tubes/tub... (12AV6 version)
https://www.radiomuseum.org/tubes/tub... (Adzam HBC91 version)
http://www.r-type.org/pdfs/6av6.pdf (General Electric 6AV6 3AV6 12AV6 Datasheet Pdf)

For information on Bentley Acoustic Corporation Ltd
https://www.companysearchesmadesimple...
https://www.gracesguide.co.uk/Bentley...
https://www.radiomuseum.org/dsp_herst...
http://primrosehillhistory.org/?p=1604

For information on on old stores part numbers:
https://frank.pocnet.net/other/Servic...

BVA The British Radio and Valve Manufacturers' Association
https://en.wikipedia.org/wiki/British...

Vacuum tube, thermionic valve, electron tube
https://en.wikipedia.org/wiki/Vacuum_...

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Videoed on Wednesday, 2nd February 2022 © Mike Fairman 2022 Worcester

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