Return to KLUBNL.PL main page

rsgb_lf_group
[Top] [All Lists]

Re: LF: If anyones about , MT63 x 500 Hz and Olivia 500 x 8 >MODE CHAN

To: <[email protected]>
Subject: Re: LF: If anyones about , MT63 x 500 Hz and Olivia 500 x 8 >MODE CHANGE<2100 hrs>
From: "Graham" <[email protected]>
Date: Wed, 4 Feb 2009 20:33:37 -0000
Importance: Normal
In-reply-to: <4628B29DCACB438998517294A4302D81@AGB>
References: <01eb01c9832c$74945e50$a402a8c0@Inspiron><[email protected]><AD8469FDDC2A4CE1A2AD0DA3753E415C@JimPC><000f01c983b5$cfe04330$8d01a8c0@JAYDELL> <20090131200626.39efb3dc@lurcher> <071798B2D2F8408E9570FC11F569524C@AGB> <4628B29DCACB438998517294A4302D81@AGB>
Reply-to: [email protected]
Sender: [email protected]

Mode change

From the initial reports it looks like the MT63 system is not as robust at
the olivia 500 x 8

I will change the MT63 mode to MFSK16 , at 1000 Hz audio cent , ( 502 Khz rf cent )

As mfsk will pass via a non linear system , this may be of wider interest

Change time  >>> 2100 Hrs gmt <<<<

tnx - G ..



--------------------------------------------------
From: "Graham" <[email protected]>
Sent: Wednesday, February 04, 2009 7:54 PM
To: <[email protected]>
Subject: Re: LF: If anyones about , MT63 x 500 Hz and Olivia 500 x 8 running now 1935 hrs


Nb . no rx cycle

--------------------------------------------------
From: "Graham" <[email protected]>
Sent: Wednesday, February 04, 2009 7:39 PM
To: <[email protected]>
Subject: LF: If anyones about , MT63  x 500 Hz and Olivia 500 x 8 running
now 1935 hrs


As a follow on to some tests  with Gary  , with Olivia  500 x 8 and the
original MT63 system

Running  two  data streams now at about 10  watts per mode , carrier
frequencies are :-

mt63   501.5 to  502 Khz

olivia 500x8  503 Khz +/-  250 Hz

The book says mt63 should not print as well as olivia .....

tnx - G ..










No virus found in this incoming message.
Checked by AVG - www.avg.com
Version: 8.0.233 / Virus Database: 270.10.17/1934 - Release Date: 02/03/09
17:48:00








No virus found in this incoming message.
Checked by AVG - www.avg.com
Version: 8.0.233 / Virus Database: 270.10.17/1934 - Release Date: 02/03/09 17:48:00




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