[Milsurplus] Fwd: Re: RAK AND RAL RAB landed at SMECC anyone got a good link list?
Richard
brunneraa1p at comcast.net
Fri Jul 22 05:30:54 EDT 2016
The RBL is an excellent receiver, as good as the RAK, and has the
advantage of a calibrated dial. Mine was never in service, and all the
mica capacitors were shorted or arcing. The power supply is internal .
A good find.
The RAK/RAL power supply has a design defect in that some voltage
dropping resistors are nestled underneath a fiber board with no air
circulation, and are always shot. Also they put too much current
through the 884 regulator as it's only regulating a half-mill load.
It's easy to make a power supply - I've gone both ways, and it may have
been less work to make a new one.
Richard, AA1P
On 07/21/2016 09:42 PM, COURYHOUSE at aol.com wrote:
> Hello to all!!! Oh WOW! this is good new band! Can we run RTTY on
> that band?
> OK looked at receivers - I was wrong on the rXX nomenclature on
> one.... We are still happy as they go to 15 KHz
> #1 - CND-46155 part of rak-7 made by RCA ! Yes! seems to have
> power supply, however, the cord is shot. sn 1563
> #2 RBL-3 sn 363 (weird looks like flat national knobs but made by
> Wells Gardner. has interesting
> CHICAGO ILLINOIS with a decorative thick walled circle on the 2 knob
> escutcheon on top right side knobs. Neat indeed.
> My wild guess it was used in Chicago Navy radio school maybe
> touched by hands of Captain Eddy? <grin> (would sent pic but do not
> think the reflector likes it?)
> #3 some national dog house style power supply It is not in
> grabbing distance at moment. perhaps is for the National knobed but
> made by Wells Gardner RBL-3?
> Sorry Hue and Brian, it was not that rare one ... I had my letters
> mixed. That one would have been great to have too!
> I like these they were a contribution to the museum project here.
> I was looking for the low freq companion for the RBM HF I have but
> these are cool... and we always seem to get things offered from back
> east thus the RAK shipping would be a KILLER!
> This was a drive down the street.....
> Ed Sharpe archivist for SMECC
>
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