Скачать или смотреть Unboxing A Brimar 43 Audio Output Pentode Vacuum Tube

Unboxing a Brimar type 43 beam audio output pentode vacuum tube. This valve is probably new & in its original box (NOS New Old Stock NIB New In box). The valve base is a black UX6 base 6 pin. The valve has no top connection cap. The glass envelope has 43 printed on it inside a 'stop sign' & underneath is 1L5. The UX6 base has BRIMAR, B.V.A., MADE IN ENGLAND & the letter C & number 8 printed on it in white.
Printed on the box is the guarantee details, BRIMAR, RADIO VALVE & the BVA logo. Printed on one end of the box is BRIMAR, RADIO VALVE, 43 & 17/6 + P T. The other end has RADIO BRIMAR VALVE printed on it.
The type 43 was first introduced in 1932 & the heater filament voltage requirement is 25 volts.

For more info on this vacuum tube:
http://www.r-type.org/exhib/aaa1568.htm (Brimar STC 43 version)
http://www.r-type.org/exhib/aaq0153.htm (Kadette Made in USA 43 version)
http://www.r-type.org/exhib/aas0034.htm (RCA 43 version)
http://www.r-type.org/exhib/aaa0384.htm (Tungsram 43 version)
http://www.r-type.org/exhib/aay0054.htm (Unknown 43 version)
https://www.radiomuseum.org/tubes/tub... (43 version)
https://www.radiomuseum.org/tubes/tub... (ER43 Ever Ready version)
https://www.radiomuseum.org/tubes/tub... (CV2514 version)
https://www.radiomuseum.org/tubes/tub... (A2543 version)
https://www.radiomuseum.org/tubes/tub... (NU-43 version)
http://www.r-type.org/pdfs/43.pdf (Tung-Sol 43 Datasheet Pdf)

A Mullard "Amerty" 43 unboxing video can be found here;
   • Unboxing A Mullard Amerty 43 Audio Output ...  

Brimar stands for "British Manufactured American Radio" For more info on Brimar
https://brimaruk.com/about-us/brimar-...
https://www.effectrode.com/news/the-b...
https://www.watfordvalves.com/product...
http://www.r-type.org/static/makebrim...

For more info on CV "Common Valve" part numbers:
https://www.valvecollector.uk/cv-valv...

For more info 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_...

Unboxing video of vintage electronic components.
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Playlist:    • Unboxing Vintage Electronic  Components In...  
Videoed on Saturday, 13th March 2022 © Mike Fairman 2022

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Unboxing Vintage Electronic Components