[VHFcontesting] VHF/UHF Panadapting

[Scott Armstrong]

Forgot to include a link to the web page.

http://huprf.com/huprf/pat-board/

On Tue, Apr 25, 2017 at 9:29 AM, Scott Armstrong <aa5am at vntx.net> wrote:

> That would be Dave, G4HUP. He is now a SK.
> Haven't seen anything posted about  plans for someone to continue selling
> his products.
>
> -Scott AA5AM
>
> On Tue, Apr 25, 2017 at 7:47 AM, Dave Pruett <k8cc at comcast.net> wrote:
>
>> ---
>>
>> I seem to recall that there is a G4 over in England who sells kits and
>> documentation for making mods such as this  on a wide range of modern
>> radios.  I've seen his web site, but I can't seem to recall his callsign
>> at the moment.
>>
>> Dave, K8CC
>>
>> On 4/23/2017 3:40 PM, Patrick Thomas wrote:
>>
>>> Is there a certain aspect you're thinking of that makes it "out of
>>> reach" for the 736R?  I don't have a 736 but some web searching seems to
>>> suggest "The 2nd IF of 13.690 MHz can be tapped at the emitter of Q09
>>> (2SC535B). Ideal is the connection point of R38 and C39."  If you are aware
>>> of particular gotchas, please share!
>>>
>>> As N5UWY pointed out, conventionally the IF is fed to a small SDR
>>> (RTL-SDR, etc.) which covers the relevant frequency(s).  If you're at
>>> 13MHz, you may need one with a built-in downconverter.
>>>
>>> At one point there was a whole Yahoo group devoted to hacking radios for
>>> SDR-based spectrum scopes, but it mysteriously disappeared one day.  I've
>>> considered something similar with my IC-9100 though the newness hasn't worn
>>> off yet. :)  Would like to hear how it goes for you if you try the mod.
>>>
>>> Patrick
>>> KB8DGC
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>>>
>>>
>>
>>
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>
>