RTTY
[Top] [All Lists]

Re: [RTTY] Skimmer spots dropped at VE7CC cluster node

To: "reflector RTTY" <rtty@contesting.com>
Subject: Re: [RTTY] Skimmer spots dropped at VE7CC cluster node
From: "Dave Hachadorian" <k6ll.dave@gmail.com>
Reply-to: Dave Hachadorian <k6ll.dave@gmail.com>
Date: Mon, 5 Oct 2015 06:51:03 -0700
List-post: <rtty@contesting.com">mailto:rtty@contesting.com>
Jim,

Did I read your email correctly that you are using 2-Tone Pseudo-FSK with a 5 KHz on/off audio output? Are you using the simple transformer/diode/capacitor FSK keying circuit or the more complex op-amp circuit? The former is subject to excessive jitter. It's better to use either 2-Tone AFSK, 2-Tone TinyFSK, or MMTTY FSK.

73

Dave Hachadorian, K6LL
Yuma, AZ




-----Original Message----- From: Jim W7RY
Sent: Monday, October 5, 2015 5:38 AM
To: RTTY Contesting ; Pete Smith N4ZR
Subject: Re: [RTTY] Skimmer spots dropped at VE7CC cluster node

I disagree Pete.
My call was never spotted by any skimmer. But it was "incorrectly" spotted
41 times.

Sounds like 100% failure to me.

73
Jim W7RY




_______________________________________________
RTTY mailing list
RTTY@contesting.com
http://lists.contesting.com/mailman/listinfo/rtty

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