[Elecraft] Coax Switches

Bob McGraw K4TAX rmcgraw at blomand.net
Sun Feb 17 15:06:25 EST 2019


Smart man and decisions and the way to do things correctly.  Glad to see 
this.

73

Bob, K4TAX


On 2/17/2019 9:38 AM, James F. Boehner MD via Elecraft wrote:
> I  use the Alpha Delta Series.  They have SO-239 and "N" connector models, two position or four position.  For the price difference, I always get four position.
>
> They are not only well built switches, but they do have surge protection (gas) with a replaceable pill.  Their best feature is the very high isolation they offer:
>
> 30 MHz  >60 dB
> 150 MHz >50 dB
> 450 MHz 50 dB
>
> And dB Loss:
>
> 30 MHz  0.1 dB
> 150 MHz 0.15 dB
> 450 MHz 0.5 dB
>
> So, I wish these could be remotable.  However, they are the best switches I've found for a reasonable price, and I have many of them in my station.
>
> Oh yes, on the outside of my house, I have polyphasers.
>
> '73 de JIM N2ZZ
>
>
>
> I do use a number of Daiwa 2-position coax switches for various
> purposes. Any comments on coax switches?
>
> Bill W2BLC K-Line
>
>



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