[Milsurplus] AR-8511 (was Boulevard Receiver)
Al Klase
al at ar88.net
Thu May 29 13:02:05 EDT 2008
While we're on the subject, does anyone have a schematic for an
AR-8511. This appears to be RCA Radiomarine's take on a moral receiver
(1945).
110 VDC Power
540-23,000 KC in four bands
IF selectivity control
Phono input and tone control
BFO
16 tubes + neon VR
That includes six (6) 26L6's in push-pull-parallel to get enough output
for multiple speakers.
Nice radio. Need docs.
Thanks,
Al
Robert Nickels wrote:
> Hue Miller wrote:
>> Well, this sorta makes my point: if the Boulevard
>> set had been AC-transformer powered, it would not
>> have used 2x 6L6 in the audio. Probably not even
>> 2x 6V6 or 6F6, altho possibly.
> A 25L6 (or 50L6) is nowhere near the same tube as a 6L6. With a 25
> volt @ .3A filament, it's ratings are identical to the 6W6 which has
> a 6.3 volt @ 1.2A filament - (do the math), and the RCA manual shows
> 2.1 watts maximum signal power output for either version. With the
> added 7.5 watts of "wattage waster", the Boulevard receiver provides
> a solid 4-5 watts of audio.
>
> 73, Bob W9RAN
--
Al Klase - N3FRQ
Flemington, NJ
http://www.skywaves.ar88.net/
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