To program a conventional frequency in manually from the Pro-164 keyboard:
1. Press Man button.
2. Enter bank + channel number where you want to store the frequency. (you could enter 201 and it would store your frequency into bank 2 channel 1).
3. Press Man button.
4. Press Prog button, enter the frequency on the keypad (e.g. 155.255, don't forget decimal point).
5. Press Ent to store.
To program a trunked system, please see the Radio Shack manual available online.