MFJ 1270B init file for WinAPRS:

******************************************
* Default WinAPRS / MacAPRS TNC settings
* Modify as needed
Echo off
PACLen 128
B E 0
DIGi on
HEA OFF
mstamp off
screen 0
xflow off
MONITOR ON
mrpt on
passall off
mcom off
mall off
myalias relay
autolf off
lfadd off

MFJ 1270B restore file for WinAPRS:

******************************************
*Place here any TNC commands you want restored after APRS Quits:
*for KANTRONICS you may want to put in a BEACON EVERY X command
*since KANTRONICS X=minutes where other TNC's X=10 seconds
ECHO ON
BK ON
AX ON
BT !3345.34N/11802.12W-APRS QRT
beacon ev 180
mya relay
digi on
autolf on
lfadd on