[600MRG] RAKs and such - ballast tube.
Sandy Blaize
ebjr37 at charter.net
Mon Nov 3 15:24:41 CST 2014
I have an RAL-7, but it is far from pristine! The RAL is a very
unusual receiver. Probably the finest TRF/Regen receiver I have EVER used!
As a teen ager I thought it was "clunky", old and obsolete. Who wants a
receiver that isn't even calibrated and has only a logging scale for
reference!!! I WAS stupid in my teen age years as I could have probably
bought a brand new RAL-7 in the crate for $30 or less. People used to
bring them to hamfests for sale and dumped them in the dumpsters rather
than lug them back home again!
I have NEVER seen any other receiver that you could rely on to find a
frequency that you needed to find and exactly! Even on SSB! The old
Navy CPO's LOVED them. It took me YEARS to find out why when I finally
got one!
Are there any guys with "junkers-parts units" around? I need one coil
(RF amplifier coil) for mine that is in the 2 Mhz region. Need to get
the info again for a search to find a replacement one. Also looking for
a regeneration control. Mine is almost getting ready to crap out. I
plan it to eventually be in a new ham shack in the main house with a
Collins TCS transmitter which I like very much for CW on 160-30 meters.
Take care all.
73,
Sandy W5TVW
On 11/3/2014 2:27 PM, Kenneth G. Gordon wrote:
> On 3 Nov 2014 at 14:59, Bill Cromwell wrote:
>
>> Hi Rudy,
>>
>> My RAK is all original AND I use the original power supply. We can pull
>> the ballast tube out of those (unless we are going into naval combat).
>> That leaves a pretty much standard B+ with a voltage regulator - two of
>> the three original tubes. You just unplug that ballast tube pull it and store it
>> someplace 'safe'.
> Ha! Youse guys... (shakes head...)
>
> You don't have to remove that ballast tube: there is a switch down at the
> bottom, inside, that simply turns it off. That way you can "store" the ballast
> tube in the power supply.
>
> Ken W7EKB
>
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