[CQ-Contest] Voice memory keyers

[Jeff Maass]

G'day Tony:

At PJ2T, we are using the soundcard DVK capability 
of Writelog, with simple isolation transformers to 
provide the interface.

The audio leads are choked with #77 material ferrite,
for good performance over the HF bands.

73,

Jeff Maass  K8ND

CCC Web Site: http://www.pj2t.org
 

> -----Original Message-----
> From: cq-contest-bounces at contesting.com
> [mailto:cq-contest-bounces at contesting.com]On Behalf Of N2TK, Tony
> Sent: Wednesday, November 10, 2004 8:14 AM
> To: Contest (E-mail); FRC (E-mail)
> Subject: [CQ-Contest] Voice memory keyers
> 
> 
> Looking for a good voice memory keyer. At WP2Z we have tried DVK's and the
> earlier MFJ voice keyer. No matter how many caps and ferrite cores we add we
> still get some interference. If we add a filter we may clean up one band
> then cause problems on another band.
> Is there a recommended voice keyer that the multis have had success?
> Tnx
> N2TK, Tony
> 
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