Subject: Re: [FedCom] Encryption and Aircraft Radios/The Answer

[fedcom@mailman.qth.net]

cparris2@compuserve.com writes:
> 
>  That was it, Allan. It does sound a little like ANDVT comms, and it does 
have
>  some distinct, sweeping cycles. I usually count between 8 and 12 "cycles" 
of
>  this noise, and you will usually hear a little short "reply" chirp of data 
at
>  the end from the radio that is being re-keyed.
>  

Ah. Thank you, Chris.  Listening there will make more sense now.

AL