cant work out code

so far so good,

the morse code is transmitted to the other walkie talkie and comes out of the speaker,

now time to replicate the arduino and see if the recevier walkie talkie can decode what it receives,

its going well,

for anyone interested, i made a basic attenuation circuit between the tone() pin and ground and the mic input and ground, using some old resistors out of a power supply, (result!!)