Seconding Tim's thank you  Breck....yeoman service as we cling to the trailing edge of technology, work on things no one really cares about and take the unimportant seriously...

Cheers, 

Brown  / W1NZR 

On Wednesday, June 25, 2025 at 04:44:54 PM EDT, Tim <[email protected]> wrote:


Thanks for all the work you did to document all this Breck.  I don't have a '474 but your ideas have pretty universal application.
Cheers!
Tim
N6CC

On Wed, Jun 25, 2025 at 12:56 PM B. Smith via MRCA <[email protected]> wrote:
I've revised power supply information on the BC-474.
Revised sections  include info on : Connectors, The FL-10 filter, Use of a GN-45, Dynamotors, Inverters, Battery Bias.
The section on Dynamotors features notes and design info by Al N3FRQ and a Dynamotor list compiled by Robert WA5CAB is also included.  Another solution to the Receiver Bias problem using a small battery is also presented.
K4CHE

http://k4che.com/BC474power/BC474Power.htm







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