[R-390] R-390 Digest, Vol 102, Issue 7

David Wise David_Wise at Phoenix.com
Mon Oct 8 13:46:17 EDT 2012


Rather, it would be a downconverter, from the receiver's 500kHz output to the SE-3's 455 input.

It's intriguing that he would choose that approach.  I imagine he tried bending the VCO; I wonder what went wrong?
Or maybe just prefers an extra board to hacking the main one.

Dave

>-----Original Message-----
>From: Les Locklear [mailto:leslocklear at hotmail.com] 
>Sent: Monday, October 08, 2012 10:41 AM
>To: David Wise; r-390 at mailman.qth.net
>Subject: Re: [R-390] R-390 Digest, Vol 102, Issue 7
>
>Rob Sherwood at Sherwood Engineering can make an up converter 
>from 455 to 
>500 KHz if needed.
>
>Les
>
>-----Original Message----- 
>From: David Wise
>Sent: Monday, October 08, 2012 12:36 PM
>To: r-390 at mailman.qth.net
>Subject: Re: [R-390] R-390 Digest, Vol 102, Issue 7
>
>Will it work with a 500kHz IF? Does it require a cap replacement to
>bring the VCO into range?  Has anyone done it?
>
>Dave Wise
>
>>-----Original Message-----
>>From: r-390-bounces at mailman.qth.net
>>[mailto:r-390-bounces at mailman.qth.net] On Behalf Of Les Locklear
>>Sent: Monday, October 08, 2012 10:30 AM
>>To: Wayne Heil; r-390 at mailman.qth.net
>>Subject: Re: [R-390] R-390 Digest, Vol 102, Issue 7
>>
>>I can also add that I have used it with many other receivers,
>>a Ten Tec
>>RX-340, Yaesu FRG-8800 and presently a highly modified Icom IC-746,
>>superb audio especially with the proper speaker.
>>
>>Les


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