How do you delete old channels and enter new ones on a cobra sr900 scanner?
There's no need to delete existing programming. Enter a new
frequency on a channel and it will replace the existing one. T
program the scanner,
Power Up
Press manual
Press 1, manual to go to channel 1
To program 155.250 in to channel 1
Press 1, 5, 5, .(decimal), 2, 5, E/enter
Press manual to advance to the next channel, repeat above for
each channel and frequency
Press scan to scan the programmed channels