This is an example radio made specifically for one of the mission types in my addon : https://steamcommunity.com/sharedfiles/filedetails/?id=3446926717
How to use:
On a "Intercept Secret Code" mission:
1. set the first keyboard to the lower limit, specified in the mission description
2. set the second keyboard to the higher limit, also specified in the mission description
3. press the "Monitor power" button
4. unflip all switches and flip the "Scan" switch
5. wait for the code to appear on the screen
6. unflip all the switches
7. set the first keyboard to the frequency, specified in the mission description
8. enter the code in the second keyboard
9. flip "Manual transmit" switch
On a "Find lost fighter" or "Find radar vehicle" etc.:
1. set the first keyboard to the frequency, specified in mission description
2. unflip all switches and flip the "Transmit coordinates" switch
3. aim your laser/aim your stabilized camera/input your target coordinates with keypad
4. hold it on target until mission completes