[Kenwood] TS-930 question

n4lq [email protected]
Mon, 06 Jan 2003 13:40:58 -0500


Thanks Tom. Those numbers seem like they way it should work. I'm getting 
different answers from several sources. Apparently alignment of that 
circuit is rather critical. I wonder if you get the advertised bandwidth 
of 150hz with cw narrow and vbt turned clockwise? 

Steve N4LQ

"Computers make it easier to do a lot of things, but most of the things
they make it easier to do don't need to be done."


-----Original Message-----
From: T and V Rothwell <[email protected]>
To: [email protected]
Date: Mon, 6 Jan 2003 10:30:39 -0800
Subject: Re: [Kenwood] TS-930 question

> Steve,
> 
> To answer your question I turned on my TS-930, removed the antenna, and
> turned on the calibrator and tuned to the peak S-meter reading at
> ~14.000MHz .  It has the stock Kenwood filters, 2.3KHz in each IF in
> the
> CW Wide mode, and 500Hz in each IF in the CW Narrow mode.  Here are the
> results:
> 
> Rocker switch Wide, 2.3KHz:
> CW VBT "Normal"  S-meter 8.2
> CW VBT "12 o'clock"  S-meter 8.1
> CW VBT "9 o'clock"  S-meter 7.1
> CW VBT "Narrow"  S-meter 6.7
> 
> Rocker switch Narrow, 500Hz:
> CW VBT "Normal"  S-meter 7.2
> CW VBT "12 o'clock"  S-meter 7.1
> CW VBT "9 o'clock"  S-meter 6.9
> CW VBT "Narrow"  S-meter 6.6
> 
> You can take from there.
> 
> 73,
> 
> Tom, K6ZT
> 
> 
> On Mon, 6 Jan 2003 08:14:14 -0000 "Steve Ellington" <[email protected]>
> writes:
> > Assuming you have cascade filters and are in CW mode, how much 
> > attenuation
> > can you expect if the filters are kicked in and the CW VBT is turned
> > completely counterclockwise? None, Some, Lots???
> > 
> > Steve
> > N4LQ
> > 
> > 
> > 
> > - - -
> > 
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> > Larry Wilson KE1HZ [email protected]
> > 
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>