[Premium-Rx] R-1051F

[J Mcvein]

 The 8kHz filter(!) According to an old swabby, it was a contractrequirement with no particular performance spec.  If it beeped,it was CW.
JimMc

    On Monday, September 9, 2019, 7:52:26 AM PDT, L D Ritta <vk5abc at adam.com.au> wrote:  
 
 Well the mode selector module only has three filters lsb usb and am
So what did they use for cw or didn't they

-----Original Message-----
From: premium-rx-bounces at mailman.qth.net
<premium-rx-bounces at mailman.qth.net> On Behalf Of Joseph Pistritto
Sent: Tuesday, 10 September 2019 12:10 AM
To: Clemens Ostergaard <clemenso at gmail.com>
Cc: Premium-Rx at mailman.qth.net
Subject: Re: [Premium-Rx] R-1051F

I work on the USS Iowa museum ship which has a large # of those radios in
place.  They were rarely used for CW (but a lot of various RTTY-like digital
modes)  The ham club on the ship actually uses them on the air from time to
time.
 - jcp-


On Mon, Sep 9, 2019 at 7:10 AM Clemens Ostergaard <clemenso at gmail.com>
wrote:

> So it relies on the bandwidths 7 and 3 khz. Leading one commentator on 
> eham to say :
>
> "The CW mode is all but useless, it's easier to use the USB mode on CW 
> instead."
>
> It was optimized for ISB, not for CW
>
> Best , Clemens
>
> On Mon, Sep 9, 2019 at 3:38 PM Nick England <navy.radio at gmail.com> wrote:
>
> > The R-1051 models do not have a separate narrow bandpass filter for 
> > CW or RATT (FSK). These modes use the LSB filter but with different 
> > BFO
> injection
> > frequency.
> > Nick
> >
> > On Mon, Sep 9, 2019 at 7:49 AM L D Ritta <vk5abc at adam.com.au> wrote:
> >
> > >
> > > Hello All
> > >
> > >
> > > What sort filter does  the R-1051 receiver have  for cw mode Or 
> > > does it?
> > >
> > >
> > > 73's Lee de vk5abc
> > >
> > >
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> > >
> > --
> > Nick England K4NYW
> > www.navy-radio.com
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