Return to KLUBNL.PL main page

rsgb_lf_group
[Top] [All Lists]

Re: LF: EbNaut 137.777 8s 2c

To: [email protected]
Subject: Re: LF: EbNaut 137.777 8s 2c
From: [email protected]
Date: Sun, 6 Dec 2015 20:11:00 -0330 (NST)
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]> <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
Hi Edgar, Paul, Group,

16K21A 2 chars 8 second symbols  1:42:24 duration starting 0000 and every
second hour till 1200. Your setup and Paul's favourable comments on the oscillator makes it worth a try.

Good luck!

Joe VO1NA

On Mon, 7 Dec 2015, edgar wrote:

Hi Joe,

Yes.

I have set-up an IDC-136II receiver to experiment with.

The receiver was used for some time for a grabber at Orford to monitor DK7FC, (also HGA22 and DCF39).

The grabber was stopped, as being ~ 160 km away round trip, it was difficult to keep it operational due to the broadband internet connection problems.

The set-up is using a Rubidium Oscillator divided down to 125000 Hz, and 15625 Hz for sound card sample rate correction.

It will be used to look for your carrier to see how it performs.

The IDC receiver needs to be kept at constant temperature as the band pass filter capacitors have a large temperature coefficient.

A enclosure using pile of cement bricks (~20) on a thick concrete floor is being used here.

Regards, Edgar
Moonah, Tasmania.








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