[NLRS] DEM 1296 transverter as a signal source

Gerald geraldj at ispwest.com
Sun Dec 18 18:06:58 EST 2005


On Sun, 2005-12-18 at 17:58 -0500, W0ZQ at aol.com wrote:
> 
> While playing around in the shack, I found that my newer 1296 DEM  
> transverter is also a weak signal source for 2304, 3456, 10 GHz and 24  GHz.   I didn't 
> hook up my 5760 to try it, but I suspect that its  present there too.    I 
> suspect its the 1296 LO and its  harmonics.   The signals appear on about 
> 2304.010, 3456.010, etc.,  with S5 to S9 signal strength ..... handy.
>  
> 73, Jon
> W0ZQ
> 
Sure. With a 144 MHz IF, the LO for 1296 is on 1152. twice that is 2304,
three times in 3456, 5 times is 5760, 9 times is 10368 MHz. 21 times is
24,192 MHz.

-- 
73, Jerry, K0CQ
Dr. Gerald N. Johnson, electrical engineer
All content copyright, Dr. Gerald N. Johnson



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