[GreenKeys] tty frequencies

Ralph Mowery rmowery28146 at earthlink.net
Fri Dec 21 15:25:08 EST 2007


----- Original Message ----- 
From: "Rick Davis" <n5912j at comcast.net>
To: <greenkeys at mailman.qth.net>
Sent: Friday, December 21, 2007 3:12 PM
Subject: [GreenKeys] tty frequencies


Just an inquiry as to what frequencies,shifts, speeds, etc.. are somewhat 
common ,and in use for hf frequencies. After a 40 year hiatis, all my known 
spots are as antiquated as myself. Rick K8PJQ
_______________________________________________

For the ham bands it probably has not changed much.  The shift is usually 
170 hz (you may see some at 200) and 60 wpm (45.45 baud).  Usually on 20 
meters from about 14.080 to 14.099 mhz.

For many audio type demodulators set your receiver to LSB and tune for a 
mark tone of 2125 hz and space of 2295.

DE KU4PT




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