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LF: Re: MF: 630m band dipole tests today

from [mal hamilton] [Permanent Link][Original]
To: <[email protected]>
Subject: LF: Re: MF: 630m band dipole tests today
From: "mal hamilton" <[email protected]>
Date: Sun, 29 Jul 2012 15:24:10 -0000
References: <[email protected]> <F4839781003A4ABDA02E5B6D4CCE9329@MJUPC> <[email protected]> <[email protected]> <003601cd6a41$ca4db080$0401a8c0@xphd97xgq27nyf> <[email protected]> <[email protected]> <[email protected]>
Reply-to: [email protected]
Sender: [email protected] 
Stefan
Nil hrd so far from you. Ready to call on 502 CW if I can hear you
Plenty of QRN about at present with showers
de mal/g3kev

----- Original Message -----
From: "Stefan Schäfer" <[email protected]>
To: <[email protected]>
Sent: Sunday, July 29, 2012 1:12 PM
Subject: LF: MF: 630m band dipole tests today


MF,

I will now start to do my tests with the MF dipole. It may take 2 hours
until i am QRV.
I have a CW key and a PC to allow Opera4 transmissions. For CW i want to
transmit on 472.5 kHz, so if you want to try, just see if you can catch me.

73, Stefan/DK7FC


Am 25.07.2012 23:20, schrieb Stefan Schäfer:
> Another pretest.
> The dipole is ready now (still at home). I measured the DC resistance
> between the ends: 27 Ohm. One reason why i won't get 100% efficiency :-)
> The length is now 309m. I hope this will reduce in a resonance arround
> 475 kHz...
>
> 73, Stefan/DK7FC
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