[Amps] SELL: HV Plate Chokes

[Vic Rosenthal]

w2cqm at juno.com wrote:

> B. National Radio R175A stacked bobbin HV plate choke with mounting
> brackets and standoff insulator. Separate windings act as parasitic traps
> for HF and WARC bands. Will handle 800ma.  $22 shipped

The R-175A predates the WARC bands.  I believe the 'A' model was redesigned to 
work properly on the 'new' 15 meter band, but I might be wrong about this.  In 
any event, I would not use a R-175A on WARC bands without first checking it for 
series resonances.

-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco