[Drake] T4XB and 30 meter crystals

Garey Barrell [email protected]
Mon, 23 Feb 2004 19:31:02 -0500


Andy -

20.8 is the correct frequency.  The 21.1 Mhz "normal" 
crystal has problems with spurious mixer products.

73, Garey - K4OAH
Atlanta


Andy Bullington wrote:

> I am getting an R4B to go with my T4XB and was about to  order some extra
> crystals for the bottom 500 khz of 10 meters and for 17 and 30 meters. A
> recent thread on the 30 meter crystals has me a little confused. In my T4XB
> manual it says the 21.1 will NOT work on 10.0 to
> 10.200 and seems to indicate I must get the 20.8 mhz crystal and the bottom
> of my dial is 9.7 mhz. Is this right or wrong? I really don't want to get 2
> custom made crystals the wrong frequency. Thanks!
>                  Andy W1AWB
>