[RTTY] MFJ Antenna Switches
Ian White GM3SEK
gm3sek at ifwtech.co.uk
Sun Mar 16 11:13:09 EDT 2008
John Elsik wrote:
>-----Original Message-----
>>From: rtty-bounces at contesting.com [mailto:rtty-bounces at contesting.com]
>>On
>>Behalf Of W7RY
>>Sent: Sunday, March 16, 2008 8:11 AM
>>To: GARY ELLIOT; rtty at contesting.com
>>Subject: Re: [RTTY] MFJ Antenna Switches
>>
>>We used several of them at WA7EGA. They would get a little warm but
>>they never failed.
>
>Heat = loss
>Heat = underrated for the power/class of service
>
All coax switches get warm, for no more reason than "heat = current
through relay coils".
--
73 from Ian GM3SEK
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