[ARC5] R-27/ARC-5 Hookup Question

[J. Forster]

Good point on the pin numbers. The connectors pins are actually nicely
labelled.

-John

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> On 19 Jul 2013 at 12:08, J. Forster wrote:
>
>> Hi,
>>
>> I got some of those chassis plugs from the eBay guy and want to power
>> up my R-27, and just want to confirm the hookup. I don't currently
>> have all the rack, cable, etc stuff.
>>
>>
>> 1 - GND
>> 2 - Phones
>> 3 - Sensitivity, 50k pot to GND
>> 4 - CW Osc off, switch to GND
>> 5 - Screen N/C
>> 6 - + 24 VDC
>> 7 - +HV, N/C
>>
>> Is that it or am I missing something.
>
> From my AN/ARC-5 maintenance manual, that is all correct.
>
> The only issue I can see is how you count the pin-numbers?
>
> What I usually do is confirm which pin is grounded and then count from
> there. It should be clock-wise looking at the rear of the socket. There is
> a
> larger gap between pins 1 and 6
>
> +HV is, of course, the center pin.
>
> Ken W7EKB
>
>