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

[J. Forster]

Does anyone have an opinion why they bothered to bring the screen saupply
out to a pin?

-John

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

> Pin 7 (+HV) isn't used in operation, either.  Only on the test bench.
>
> In a message dated 07/19/2013 15:06:57 PM Central Daylight Time,
> scr287 at att.net writes:
>> On 7/19/2013 3:08 PM, J. Forster wrote:
>>
>> >
>> >1 - GND
>> >2 - Phones
>> >3 - Sensitivity, 50k pot to GND
>> >4 - CW Osc, switch to GND
>> >5 - Screen N/C
>> >6 - + 24 VDC
>> >7 - +HV, N/C
>> >
>> >Is that it or am I missing something.
>>
>>
>> Assuming your R-27 is stock, make sure it has a
>> plug-in installed in the front.
>>
>> The +24V line runs from the rear panel, up to the
>> connector box in the front of the receiver. Then
>> from another pin on that box to the filaments and
>> dynamotor.
>>
>> For the typical remote control installation, the plug-in
>> had a jumper to make the 24V power connection, in
>> a local control installation, the plug-in held the sensitivity
>> pot and CW-OFF-MCW switch.
>>
>> The screen voltage connection was used in a test bench
>> setup, it is not used in operation.
>>
>> Jack Antonio WA7DIA/4
>
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> MVPA 9480
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