[Boatanchors] B&W 381A Antenna Switch

rbethman rbethman at comcast.net
Sun Feb 1 12:52:40 EST 2015


Jeff,

The only thing that comes to mind is "perhaps" someone attempted to 
"add" a pickup to run to a scope as the Johnson T/R Switch had from the 
manufacturer.

Otherwise, I see no use for this whatsoever.

YMMV,
Regards, Bob - N0DGN


On 2/1/2015 12:37 PM, n2lxm at juno.com wrote:
> Good Afternoon All,
>
>          Picked this up from a list members. After a good cleaning and
> check out it seems to work well. Question, Someone added a small variable
> cap to the tuned circuit. But in doing so drilled a hole in the front
> panel I have removed the cap. Has anyone ever hear of modifying the
> switch this way. The next issue is the power supply caps and seleninum
> rectifier. Once done it will be paird up with my Ecio 720 / 730 pair.
>
>                                                      Jeff N2LXM
>                                                        American
>                                                          Patriot
>                                      Proud Father of Two U.S. Marines



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