Return to KLUBNL.PL main page

rsgb_lf_group
[Top] [All Lists]

LF: Re: HF2LF

To: [email protected]
Subject: LF: Re: HF2LF
From: "hamilton mal" <[email protected]>
Date: Thu, 2 Feb 2006 18:39:08 -0000
Delivery-date: Thu, 02 Feb 2006 18:42:10 +0000
Envelope-to: [email protected]
References: <000701c62720$be51b3a0$6401a8c0@JAYTERMINAL> <[email protected]> <[email protected]> <[email protected]>
Reply-to: [email protected]
Sender: [email protected]

----- Original Message -----
From: "Ed Lesnichy" <[email protected]>
To: <[email protected]>
Sent: Thursday, February 02, 2006 10:01 AM
Subject: LF: HF2LF


Dear LF enthusiasts,

TNX by all for the comments and advice!

1. Alex RA9MB wrote abt 2-nd and 3-rd order nonlinear transformations
in the ionosphere:
14350 - 14213=137 kHz - 2-nd order

28137 - 2*14000=137 kHz - 3-rd  (TX1 28137, TX2 14000)
2*3568 - 7000=137 kHz - 3-rd  (TX1 3568, TX2 7000)
2*1900 - 3663=137 kHz - 3-rd (TX1 1900, TX2 3663) - the best variant in
Alex's opinion for HF2LF experiment

Luxembourg effect (nonlinear transformations in the ionosphere) is
3-rd order nonlinear transformations (?)

2. Alex RA9MB wrote abt better variant HF2LF:
2*881.5 - 1900=137 kHz (for example TX1 1900, TX2 - broadcasting on
881.5 near my QTH or near RX QTH???)
If I'll TX in a range 1810....2000 (160m amateur band), the broadcasting
station
should be TX in a range 836.5....931.5 kHz
...but probably my TX 100W Output can be a little (???)

3. Some LF enthusiasts have become interested to watch for mine HF2LF
QRSS beacon on the opposite pond of the Atlantic ocean.
i.e. in range 136.317...320
How is this freqs clear in Europe?
Hi Ed
The freq looks fine at my QTH and I will listen for your signal. I will also
look for you on 136.6 khz on CW for another qso
de Mal/G3KEV


73! Ed RU6LA  [email protected]  http://136.73.ru





<Prev in Thread] Current Thread [Next in Thread>