[NLRS] 10GHz beacon freq ?

Baker, Donn B Donn.Baker at UNISYS.com
Mon Jan 16 13:49:52 EST 2006


Hi Bob,
Thanks for the info.  Gary GHZ called earlier with the same data.

You DO have a typo in your message, though:
"the lower frequency about 10,368,292 and the higher frequency 10,368,392"
SHOULD BE: lower 10,368,292 and the higher 10,368,299.  
..................................................^^^^ RIGHT ?

It means my correction is +199 KHz. 

73 Donn
WA2VOI/0

Join us for the 40th annual Central States VHF Society (CSVHF) Conference
27 & 28 July 2006, Bloomington, Minnesota (next to the Mall of America)
hosted by the Northern Lights Radio Society


> -----Original Message-----
> From: Robert E. Wesslund [mailto:rewesslund at worldnet.att.net]
> Sent: Monday, January 16, 2006 12:45 PM
> To: Baker, Donn B; Northern Lights Radio Society, NLRS
> Subject: RE: [NLRS] 10GHz beacon freq ?
> 
> 
> Hi Donn,
> 
> I measured the frequency when  Dave first put it on the air.  
>  Gary also
> measured it and we agreed that it is FSK keying with the  
> lower frequency
> about 10,368,292 and the higher frequency 10, 368,392.  The 
> frequency may
> have aged up a bit the time and the FSK measured about 7.5 
> kc.    I will
> measure it again in a week or so and see how it is doing.  I 
> use my signal
> generator that is locked to 10 MHz  GPS.  as the  reference.
> 
> 73 Bob WØAUS
> 
> -----Original Message-----
> From: nlrs-bounces at mailman.qth.net
> [mailto:nlrs-bounces at mailman.qth.net]On Behalf Of Baker, Donn B
> Sent: Monday, January 16, 2006 10:04 AM
> To: Northern Lights Radio Society, NLRS
> Subject: [NLRS] 10GHz beacon freq ?
> 
> 
> 
> 
> Whats the consensus as to the "normal" freq  ?  10,368.298 ?
> My 10GHz been running long enough now that I can calibrate.  
> After 10-15
> minute warmup it shifts 400-600 Hz depending on basement temp 
> and battery
> voltage.
> 
> If it's .298, then my calibration factor is .491-.298 = .193  
> This agrees
> fairly well with the quick and dirty calibration I did last 
> summer at the
> 10GHz tune-up.
> 
> Thanks.  And thanks to N0KP for the Beacon !!
> 
> 73 Donn
> WA2VOI/0
> 
> Join us for the 40th annual Central States VHF Society 
> (CSVHF) Conference
> 27 & 28 July 2006, Bloomington, Minnesota (next to the Mall 
> of America)
> hosted by the Northern Lights Radio Society
> 
> 
> _______________________________________________
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> NLRS at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/nlrs
> 
> 
> 


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