1270x01.txt     Intermittent MFJ crashes.

1270x02.txt     MFJ 1270 tone calibration procedure.

1270x03.txt     Switchable node mod.

1270x04.txt     Calibration routine for the MFJ 1270/1274 TNC's.

1270x05.txt     More transmit audio drive from the 1270/1274.

1270x06.txt     Interference caused by the MFJ-1270B TNC.

1270x07.txt     Problems with MFJ 1270C TNC.

1270x08.txt     Mod the MFJ-1270C for use with X1J/TheNet EPROMS.

1270x09.txt     Reliability mod for TAPR-2's.