[Repeater-Builder] motorola cdm 750

[andy]

can anyoone help> i just programmed 2 motorola cdm 750 to be used as a repeater 
but for some reason it takes 2 seconds for it to transmit. is there something 
im doing with the programming?1 radio  rx the other tx but it takes 2 seconds 
for it to transmit by the time the signal gets to the external amplifier its 
another second added so its 3 seconds in total. i know its the radios because 
when i try it with 2 gm radios it tx almost immediatly.