Technical Communication Corp DSP 9000, Universal Radio Encryption Base Station, 2 PackCondition:* New Old Stock, One Unit In OEM Packaging, One Not. * One Unit Is Missing The Handset.* As Pictured.Additional Notes:* Exceptional recovered voice quality* Operates with most radio makes and models* Operates with all frequency bands* Half duplex and full duplex models* Seamlessly overlays on existing voice networks for cost-effective end-to-end security* Secure multiparty conferencing* Remote control capability for vehicles, ships and aircraft* Automated three-tier keying architecture* Interoperates with HSE 6000 Secure Radio Headset and Telephone Encryption for military to public safety secure voice* Interoperates with CSD 3324 SE Secure Telephone* Total Key Diversity Excluding IV: 1.54 x 10^99 Including IV: 1.01 x 10^104* Operational temp: -20C to +70C (Methods 502.2(P.II); 501.2(P.II))* Storage temp: -40C to +85C (Methods 502.2(P.I); 501.2(P.I))* Humidity: MIL-STD-810D, Method 507.2 (Proc. II)* Vibration: MIL-STD-810D, Method 514.3 (Proc. I)* Shock: MIL-STD-810D, Method 516.3 (Proc. I)* EMI: MIL-STD-461C, (CE01/CE03/CS02/CS06/RE02/RS02)* Audio Channel Bandwidth Requirement: (Minimum / Optimum) 400 Hz to 2,500 Hz (3dB) / 200 Hz to 2,800 Hz (3dB)Technical Communication CorpDSP 9000_2