Encryption Type: Digital
Coding Method: Multi-register non-linear combiner
Synchronization: Self synchronizing or counter addressing
Code Key Initialization: Internally derived pseudo-random initializing vector
Code Key Generation: External hand held microprocessor controlled key variable loader
Code Storage: Volatile electronic memory
Analog to Digital
Conversions: Continuously variable Slope Delta Modulation
Voice Sample Rate: 12 kBit/Sec
SECURITY
800 MHz 900 MHz VHF (1-25W) UHFI (10-25W) UHFII (10-20W)
Channel Spacing: 25 kHz 12.5 kHz 12.5/30 kHz 12.5/25 kHz 12.5/25 kHz
Frequency Stability
(PPM) of assigned
center frequency
–30º to +60º
degrees C
ambient: 851-866 MHz: ±2.5 935-941 MHz: ±1.5 136-174 MHz: ±2.0 403-450 MHz: ±2.0 450-512 MHz: ±2.0
806-821 MHz: ±2.5 896-902 MHz: ±1.5
866-869 MHz: ±1.5
821-824 MHz: ±1.5
Modulation
Limiting
: 851-866 MHz: 5.0 kHz 935-941 MHz: 2.5 kHz 5/2.5 kHz 5/2.5 KHz 5/2.5 KHz
806-821 MHz: 5.0 kHz 896-902 MHz: 2.5 kHz
866-869 MHz: 4.0 kHz
821-824 MHz: 4.0 kHz
Data Mode System
Deviation (kHz)
SECURENET 12 KB: 800 MHz: 4.0 kHz N/A 4.0 kHz 4.0 kHz 4.0 kHz
821-824 MHz: 2.4 kHz
Audio Distortion: 3% 3% 3% 3% 3%
Audio Response: +1 to –3 dB +1 to –3 dB +1 to –3 dB +1 to –3 dB +1 to –3 dB
Conducted Spurious
Emissions: –70 dBc –65 dBc –80 dBc –80 dBc –80 dBc
Radiated Spurious
Emissions: –13 dBm –13 dBm –13 dBm –13 dBm –13 dBm
Output Impedance: 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms
Modulation: 800 15W 900 12W
16K0F3E*, 16K0F1D*, 11K0F1D, 11K0F2D, 16K0F3E 16K0F3E 16K0F3
16K0F2D*, 15K0F2D*, 11K0F3E 11K0F3E 11K0F3E 11K0F3E
14K0F3E, 20K0F1E, 20K0F1E 20K0F1E 20K0F1E
14K0F1D, 14K0F2D 16K0F2D 16K0F2D 16K0F2D
16K0F1D 16K0F1D 16K0F1D
800 15W 900 30W
16K0F3E*, 16K0F1D, 10K0F1D, 11K0F2D,
20K0F1E, 14K0F1D, 11K0F3E
14K0F2D, 14K0F3E,
11K6F2D, 13K8F1D
Audio Sensitivity
for 60% max. dev.
@ 1000 Hz: 0.080V ±3 dB 0.080V ±3 dB 0.080V ±3 dB 0.080V ±3 dB 0.080V ±3 dB
FM Hum and Noise: –40 dB –40 dB 12.5 kHz: –39 dB 12.5 kHz: –39 dB 12.5 kHz: –39 dB
30 kHz: –45 dB 25 kHz: –45 dB 25 kHz: –45 dB
Maximum Freq.
Separation: 18 MHz 6 MHz 38 MHz 47 MHz 62 MHz
TRANSMITTER