[ARC5] R-27/ARC-5 Hookup Question
WA5CAB at cs.com
WA5CAB at cs.com
Fri Jul 19 17:25:42 EDT 2013
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
Robert & Susan Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480
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