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Old 14th Dec 2018, 10:03 am   #51
beery's Avatar
Join Date: Jun 2006
Location: Ware, Hertfordshire, UK.
Posts: 773
Default Re: Baird T5 retoration project.

Hi Phillip,
it is indeed magnetically deflected and focused triode, yet has a 2" diameter neck!
The base is similar in size to the 12 pin Electrostatic base that was common at the time (as used on the VCR97 etc.) but with less pins. The base socket itself is shaped like a cup.

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