[ARC5] BC-229 / BC-429 receivers
WA5CAB--- via ARC5
arc5 at mailman.qth.net
Sat Oct 11 11:38:12 EDT 2014
It appears that when the loop switch and connector were dropped, the coils
were not changed. So the loop input coil is still there, just unused.
In a message dated 10/11/2014 08:15:04 AM Central Daylight Time,
neilb0627 at gmail.com writes:
> In the BC-229 and BC-429 receivers, a winding on the first RF amplifier
> grid coil is shown unconnected in the manual, but at the following site a
> diagram shows a switching arrangement that connects it to a socket with 3
> pins, 63, 55, 64:
>
> http://www.rkk-museum.ru/vitr_all/exhibits/s509_e.shtml
>
> What is the function of the switching? It looks like the antenna terminal
> A
> gets grounded.
>
Robert & Susan Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480
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