[Premium-Rx] Help on RA-3791

[Daniel Robinson]

Yeah, I know about those button pushes, but mine is in lock even when I

enter a frequency.   I can enter the frequency, and radio will go there, 
but

I cannot unlock the main tuning.

On 2/16/2020 7:51 PM, premium-rx-request at mailman.qth.net wrote:
> Send Premium-Rx mailing list submissions to
> 	premium-rx at mailman.qth.net
>
> To subscribe or unsubscribe via the World Wide Web, visit
> 	http://mailman.qth.net/mailman/listinfo/premium-rx
> or, via email, send a message with subject or body 'help' to
> 	premium-rx-request at mailman.qth.net
>
> You can reach the person managing the list at
> 	premium-rx-owner at mailman.qth.net
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of Premium-Rx digest..."
>
>
> Today's Topics:
>
>     1. RA6790/GM Keypad (Craig Anderson)
>     2. OT? REGCO Baseband converter (Glenn Little WB4UIV)
>     3. Help on RA-3791 (Daniel Robinson)
>     4. Re: Help on RA-3791 (Daniel Robinson)
>     5. Re: Help on RA-3791 (David OKC ??)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 6 Feb 2020 16:01:09 -0600
> From: "Craig Anderson" <craig.lloyd.anderson at gmail.com>
> To: <premium-rx at mailman.qth.net>
> Subject: [Premium-Rx] RA6790/GM Keypad
> Message-ID: <002601d5dd38$f16df540$d449dfc0$@gmail.com>
> Content-Type: text/plain;	charset="us-ascii"
>
> Any of you Racal experts out there know if the keypads in the RA6790 and
> RA6790/GM are the same. I have an intermittent right side keypad on my
> R2174P/URR receiver. I have a parts unit 6790 which is in excellent
> condition and before I try to remove that keypad I thought I would first ask
> the group. Although the factory part numbers are different for the 6790
> keypad from the 6790/GM keypad that doesn't necessarily mean they are
> different.  If not, hopefully Gary Wingerd has one.
>
>   
>
> Craig W9CLA
>
>
>
> ------------------------------
>
> Message: 2
> Date: Fri, 14 Feb 2020 21:39:55 -0500
> From: Glenn Little WB4UIV <glennmaillist at bellsouth.net>
> To: premium-rx at mailman.qth.net
> Subject: [Premium-Rx] OT? REGCO Baseband converter
> Message-ID: <5ae6001c-1f96-ca38-eb54-c43b13ecf6bd at bellsouth.net>
> Content-Type: text/plain; charset=utf-8; format=flowed
>
> I just obtained a REGCO RG-7310D base band converter.
> This was part of RF Grimm Co in Rockville Md.
> This is a remote controllable microprocessor controlled converter that
> should work as a HF receiver with the correct frontend filters.
>
> I know that it will turn on and the display goes from 0 to just under 16
> MHz.
> It is 4 channels.
> Has F108Z12 filter, 106 KHz LSB.
> Also has crystals filters with 24 KHz BW.
> Weighs 45 pounds.
> Firmware dated early 1980s.
>
> Would anyone have any data on this?
> Any help appreciated.
>
> Glenn
> WB4UIV
>