[ARC5] FCC General exam
Richard Knoppow
1oldlens1 at ix.netcom.com
Tue Nov 26 18:28:54 EST 2013
-----Original Message-----
>From: D C _Mac_ Macdonald <k2gkk at hotmail.com>
>Sent: Nov 26, 2013 2:39 PM
>To: "wa5jci at flash.net" <wa5jci at flash.net>, "mstangelo at comcast.net" <mstangelo at comcast.net>
>Cc: ARC-5 Mail List <arc5 at mailman.qth.net>
>Subject: Re: [ARC5] FCC General exam
>
>What was the power output at that Cutler, ME LF station? 100 KW? 1 MW? I don't remember. I saw a presentation of the building of that station at a Dallas, TX hamfest around 63 or 64.
>
>* * * * * * * * * * *
>* 73 - Mac, K2GKK/5 *
>* (Since 30 Nov 53) *
>* Oklahoma City, OK *
>* USAF, Ret (61-81) *
>* * * * * * * * * * *
>
>
>> Date: Tue, 26 Nov 2013 15:28:25 -0600
>> To: mstangelo at comcast.net; k2gkk at hotmail.com
>> From: wa5jci at flash.net
>> CC: arc5 at mailman.qth.net
>> Subject: Re: [ARC5] FCC General exam
>>
>> Then there was the Omega system used mainly for civilian aircraft and
>> ship navigation. We also used it for tracking our high altitude
>> research balloons.
>>
>> de Pete WA5JCI
>>
>>
>>
>> >The Navy still uses VLF transmitters to communicate with submarines.
>> >Using a loop antenna to eliminate local QRN I can pick up the
>> >Laulualei Hawaii station on 21.4 khz or the Jim Creek, Washington
>> >station on 24.8khz day or night.
>> >
>> >The Cutler, Maine station at 24khz is easy to pick up since it is
>> >close to my QTH in New Jersey.
>> >
>> >Mike N2MS
See http://en.wikipedia.org/wiki/VLF_Transmitter_Cutler for more on NAA. According to this the power is 1.8 MW. There is a link to and article on the Jim Creek station (NLK)which runs 1.2 MW.
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