[Collins] WTD 75S series function switch

[David Knepper]

Give an accounting of yourself, Dr. Jerry.  So good to hear you back on this 
wonderful Collins mail list.


David Knepper, W3CRA/W3ST
Collins Radio Association
www.collinsra.com
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----- Original Message ----- 
From: "Dr. Gerald N. Johnson" <geraldj at netins.net>
To: <collins at mailman.qth.net>
Sent: Saturday, April 13, 2013 2:29 PM
Subject: Re: [Collins] WTD 75S series function switch


> www.mouser.com/ProductDetail/CK-Components/A30405RNCQ/?qs=sGAEpiMZZMvNbjZ2WlReYqS7wnWG8l9OwI8KmhjE%2fho%3d
> is close. It has pc board pins instead of solder lugs, but has contacts 
> rated for 2.5 amps which should handle the AC decently. There is a version 
> listed at Mouser with solder lugs, but its not in stock, this one is.
>
> There are several other smaller switches at Mouser, some with the 
> desirable shorting contacts, but they aren't good for the line current and 
> will have a short life, though their cost is small. It would be best with 
> one of them to add a relay for the line so the switch contacts handled 
> only the relay coil current.
>
> 73, Jerry, K0CQ, Technical Adviser to the Collins Radio Association
>
> On 4/13/2013 9:39 AM, Alan Chandler wrote:
>> Looking for a replacement function switch for the 75S series.  This is 
>> the
>> OFF-STBY-OPR-CAL switch or even a good wafer.
>>
>>
>>
>> 73, Alan - K6RFK
>>
>>
>>
>>
>
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