[Elecraft] K2 - Additional crystal filter

[Stewart Baker]

Morning Geoff,

You must be an early bird like me, judging by the time on your mail.
Yes I had not considered the varicaps, but anything that cuts out the cr1p early 
on must be good. Just had a mail re screening between filter caps, so if I have 
some time today I will try that.

73
Stewart G3RXQ

 

On Sun, 13 Mar 2005 06:47:20 -0000, Geoffrey Mackenzie-Kennedy wrote:
> Morning Stewart,
>
> Many congratulations!!  And putting your added filter ahead of the Varicap
> tuned filter must prevent the varicaps being affected by the sum of strong
> signals from the post mixer amplifier, in a wide bandwidth.
>
> 73,
> Geoff.
> GM4ESD
>
>
> ----- Original Message -----
> From: "Stewart Baker" <stewart at baker.nildram.co.uk>
> To: "Elecraft Reflector" <elecraft at mailman.qth.net>
> Sent: Saturday, March 12, 2005 4:03 PM
> Subject: [Elecraft] K2 - Additional crystal filter
>
>
> For those who might be interested I have put details of an additional
> receiver
> filter for the K2 onto my web site -  http://homepages.nildram.co.uk/~baker/
>
> 73
>
> Stewart G3RXQ