Re: [IRCA] Frequency Measurements on 750 kHz

["Albert Lehr" <aelehr@xxxxxxxxxxxxxxxx>]

Risto,

It is too complicated to describe here, and it requires a lot of construction.
An article about my PFM system appeared in the IRCA Technical Column
in the hard copy DX Monitor for January 2, 1999.  It is available from IRCA
as Reprint T79.

Albert Lehr - Livermore, CA


----- Original Message ----- 
From: "Risto Kotalampi" <risto@xxxxxxxxxxxxx>
To: "Mailing list for the International Radio Club of America" <irca@xxxxxxxxxxxxxxxx>
Sent: Monday, December 19, 2005 8:22 PM
Subject: Re: [IRCA] Frequency Measurements on 750 kHz


> How did you calibrate your receiver?
> 
> Risto
> 
> Albert Lehr wrote:
> 
> >Scan of 750 kHz between 1804 and 1822 PST 12/19/05
> >
> > 749.9984 UnID weak with SS music at 1822
> > 750.0020 KXL Portland, OR with talk about the Portland Blazers 1808
> > 750.0207 KHWG Fallon, NV C&W 1807
> > 750.0879 KOAL Price, UT Larry King at 1804
> >
> >Albert Lehr - Livermore, CA 
> >
> >Allied A-2515 receiver
> >Homebrew external sync detector 
> >Frequency measurement system phase-locked to WWVB on 60 kHz.
> >Two 35 ft. Ewe antennas at 218 and 293 degrees, 6 ft. outdoor loop

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