[Fwd: LF: lf transatlantic]
Andre' Kesteloot
andre.kesteloot@ieee.org
Wed, 21 Mar 2001 23:03:35 -0500
John Currie wrote:
> Hi all , Just some thoughts. I only have anecdotal evidence for what I
> am about to write but anyway here are some feelings. Since we went to
> 30 second dots I cant remember a night when I didn't see a UK station
> here except when either
> 1. Nobody was transmitting or
> 2 I had severe 60 HZ pickup
> In other words the path between US es Nova Scotia is
> available to stations with erp of the order of Laurie's 0.3 watt or
> better most of the time. I have seen M0BMU or G3AQC when 129.9 or
> DCF39 were as weak as S-4. Normally the 2 german stations are S-5 to
> S-7 . Last night at around 0400 128.9 was S-8 but G3AQC was weaker
> than usual. On at least one occaision M0BMU was received well even
> though the K index was a 3.
> I feel the path is therefore quite reliable and QRSS with 30
> second dots will produce QSOs more than half the winter nights. Some
> nights such as when I visited Jack'S house condx can be bad and even
> Jack's signals are not reliable. But even that night we saw MM0ALM for
> 1/2 hour and I believe Jack would have been at least "M" copy if he
> were using 30 second dots rather than 3 sec dots.
> QRN doesn't seem to have much effect. I have seen EU stns
> through static crashes during snow storms that were 10 db over S-9 on
> peaks. During precipitation static caused by charged snowflakes all
> sigs were wiped out.
> My belief is that we will be able to get through even during
> most of the summer. i would like to continue testing throughout
> summer. I do not think we need to have continuous beaconing. Perhaps
> 20 minutes at top of hour from Eu and 20 min at bottom of hour from NA .
>
> My sunset now is around 2200Z so I don't start seeing Eu
> stations til 2130Z So no point in starting before 2130Z. My sunset at
> summer solstice will be around 2345z So starting time then of 2315Z
> would be good . Is anybody interested in continuing through summer?
> Last night had 60 Hz trouble only saw G3AQC
> 73 all de John VE1ZJ