Unproto Packet Net for 2017-02-19 (Sunday)
Category Archives: ham radio
Packet Net for February 05, 2017
Unproto Packet Net for 2017-02-05 (Sunday)
Packet Net for January 29th, 2017
Unproto Packet Net for 2017-01-29 (Sunday)
Packet Net for January 15th, 2017
Unproto Packet Net for 2017-01-15 (Sunday)
Packet Net for December 4th, 2016
Unproto Packet Net for 2016-12-04 (Sunday)
Packet Net for November 27, 2016
Unproto Packet Net for 2016-11-27 (Sunday)
Packet Net for November 20, 2016
Unproto Packet Net for 2016-11-20 (Sunday)
Packet Net for November 13, 2016
Unproto Packet Net for 2016-11-13 (Sunday)
Packet Net for November 6, 2016
Unproto Packet Net: 2016-11-06 (Sunday
DR-135 TNC 5V regulator modification
I recently acquired an Alinco DR-135 radio with an integrated EJ-41U TNC unit. I decided to replace the TNC with an Argent Data Tracker3 T3-135 module. After installing the module, however, the TNC board would not power up. I measured the 5V line feeding the TNC module at around 3.5V. When I replaced the module …