[600MRG] 735 mods

[Kenneth G. Gordon]

On 26 Jan 2018 at 9:47, Edward R Cole wrote:

> 
> Like this?

SNAZZY! :-)

Ken W7EKB

> 
> At 08:19 AM 1/26/2018, Dick Bingham wrote:
>     Ah, it has been years since I read about the escapades of "Need new thread for this one, 
>     Hon Ed. sez my sidekick, Hashtafisti Scratchie!!! Today, the PC-Police would be all-over 
>     that column.
>     
>     For those reading this thread about RX/TX on 630-meters, receiving and virtual direct 
>     read-out of frequency is easily accomplished by tuning a tranceiver to 30-meters and using 
>     a doubly balanced mixer (DBM) and an external 10MHz LO .
>     
>     Connect a suitable antenna-wire directly to the DBM input port, a 10MHz source to the LO 
>     port and the DBM IF-port  to the antenna port of the xceiver. Tune the tranceiver to 
>     10.4xxMHz (ignore the leading "10" and look only at the digits following the decimal-point 
>     to read the 630-meter frequency)  and you are listening to 630 meters. Potential for lots of 
>     birdies without an input tuner but you will have a decent receiver for the new band.
>     
>     TX on 630m is similarly easy if your tranceiver has low power transverter ports. 
>     Appropriate BPF's and an amplifier puts you on 630m. City-lot antenna installations will be 
>     your main challenge on 630m.
>     
>     Get busy and join the fun!
>     
>     73 Dick/w7wkr and wd2xsh-26
>     
>     
>     
>     On Jan 26, 2018, at 8:12 AM, Dave Riley <dave.riley3 at verizon.net > wrote:
> 
>     Need new thread for this one, Hon Ed. sez my sidekick, Hashtafisti Scratchie!!!
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