Yep, the 610 uses a single 250th modulated by a pair of 100th's
Alan, W3BV
-----Original Message-----
From: Richard W. Ehrhorn <w4eto@rainbow.rmii.com>
To: 'ezed@aloha.net' <ezed@aloha.net>; 'amps@contesting.com'
<amps@contesting.com>
To: <amps@contesting.com>
Date: Wednesday, May 19, 1999 11:52 AM
Subject: RE: [AMPS] Brightest Bottles
>
>Hi Ed...
>
>Maybe something like the old (WWII-era) 250TH/TL, 450TH/TL, or 304TL. They
>would run literally white hot without fatal damage on occasion. Remember
>seeing white lines on the high ceiling of the Armory radio room at U of
>Minn - when the BC-610 was badly mis-tuned, light from the tube anode was
>projected through a narrow crack in the top cover! If memory serves, the
>output tube was a single 250TH. Somebody on the reflector will know for
>sure.
>
>73, Dick
>
>-----Original Message-----
>From: Edward Pagaduan [SMTP:ezed@aloha.net]
>Sent: Wednesday, May 19, 1999 2:07 AM
>To: amps@contesting.com
>Subject: [AMPS] Brightest Bottles
>
>
>Hi Everyone,
>Anybody on this mailing list know which glass tube used at ham legal limits
>glows the brightest? Thinking of building an amp with such a tube and use
>it at special ham events. Maybe mesmerize people with its glow and work DX
>just for fun.
>
>Ed
>
>
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