<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt">Can someone estimate the length of a typical compressed position packet such as most mobiles would be sending exclusive of TXDelay and TXTail. It's the time between these two elements that I need, in order to determine the significance of adjusting TXDelay and TXTail. Typical default values are 300 ms and 50 ms. Adjustment of the later is usually not offered. <br><br>I get reliable operation of our area UIDIGI's with old Motorola Micors at TXD of 100, but I am not sure of the impact upon others users ability to decode, nor am I sure if the reduction in congestion is all that significant.<br><br>Ron, AE5E (ex N5IN)<br><br></div></body></html>