[ARC5] WTB : ATD Tuning Unit

[Dennis DuValll]

Odd radio in numerous respects…..

Dennis D.  W7QHO
Glendale, CA

*******************

> On Nov 18, 2015, at 4:30 PM, Mike Morrow <kk5f at earthlink.net> wrote:
> 
> 
> The TUs in your unit are supplied with the basic ATD.
> 
> The CRR-47211 is not supplied.  The CRR-47207 200-540 kHz TU is not supplied either, which is odd since the antenna coil for that range is supplied.  It is odd that the 540-1500 kHz TU is supplied standard instead of the nominally more useful 200-540 kHz TU.
> 
> The CRR-47207 is not too hard to find...but not all that easy either.
> 
> Mike / KK5F
> 
> -----Original Message-----
> 
>> My Instruction Book says “Preliminary Copy – To be replaced by Final Copy”
>> Contract NOs – 73237 20 May 1940.
>> 
>> There is an asterisk next to the 9-18.5 Mc Tuning Unit ( as well as the 200
>> – 540 Kc Tuning Unit) that reads “Quantity of these units shipped with each
>> transmitter unit subject to Navy requirements and orders.  Information on
>> these units is included in this instruction book in the event that these
>> units are made available to the service at some subsequent date”
>> 
>> FYI, my ATD has a 540 to 1500 Kc and 1500 Kc to 3000 Kc Tuning units, and a
>> pair of 3000 Kc to 9050 Kc tuning units.   Were these 4 units standard
>> delivery?
> 
> 
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