[ARC5] ARA-8 VHF Homing

J. Forster jfor at quik.com
Sat Apr 30 22:45:23 EDT 2011


Thanks,

-John

=============


> That is absolutely correct.
>
> It is the MD-34/ARA-8.
>
> Jack Antonio WA7DIA/4
>
> On 4/30/2011 10:26 PM, J. Forster wrote:
>> Was it just a SPDT RF switch with a code wheel so one throw would be a D
>> and the other U?
>>
>> -John
>>
>> ===============
>>
>>> I found out how the ARA-8 was operated, if not how it worked.
>>>
>>> Based on the info in the P-47N Pilot Training Manual:
>>>
>>> 1.  It also worked with the SCR-522.
>>> 2.  When turned on the ARA-8 gave the pilot a "U" in morse code ..-, if
>>> the transmitter being received was on the right was and a "D" in morse
>>> code -.. if it the transmitter being received was on the left.
>>> 3.  When headed directly at the transmitter being received it gave a
>>> steady hum.  So it worked much the same way as an AN-range.
>>> 4.  The ARA-8 could also be used for transmitting a signal for other
>>> aircraft to home on.
>>> 5.  The ARA-8 had a switch to select MCW or CW.
>>>
>>> This sounds like a good system!
>>>
>>> Wayne
>>>
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>>
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