Clyink Encryption Units

[creal]

Cylink STX-2400X Voice/Data Encryption Units

- Easy hook-up to phone (4-pin modular plug)
- 198 bit key
- Clear/Secure voice/data
- keyed lock
- SEEK key exchange or manual key loading
- User's manual
- ac power supplys

These are the same as the STX 9600X currently sold by Cylink at 
$3000/unit except the data transfer rate is 2400 bps instead of 9600 
bps. Good voice recovery.  Like new condition.

Asking $450.