[Premium-Rx] SOLVED Re: Help on RA-3791

[Daniel Robinson]

Problem solved -- it had to do with settings under TUNING RATES.

Wow what a complex DSP receiver -- but a great one!

On 2/16/2020 7:57 PM, Daniel Robinson wrote:
> 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:
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>> 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
>>