| GENERAL SPECIFICATIONS |
| Frequency Range |
380-470MHz(A) 450-512MHz(B)* |
| Channel Capacity |
999 channels/255 zones |
| Encryption |
Optional DES-OFB/AES |
| Operating Voltage |
7.5 Vdc ± 20% |
| Dimensions with battery (H x W x D) |
6" x 2.375" x 1.375' |
| Weight with antenna & battery |
7.5 oz. |
| RX Current Drain |
≤ 240 mA |
| TX Current Drain |
≤ 1700 mA |
| Operating Temperature |
–22° F to +140° F |
| Battery Life (with 1800 mAh LI-ION Battery) |
18 Hrs @ 5W (5-5-90 Duty Cycle) |
| Water and Dust Protection |
IP65, MIL-STD 810 C/D/E/F |
| RECEIVER SPECIFICATIONS |
| Frequency Step |
2.5 / 3.125 kHz |
| Channel Space (Narrow / Wide) |
12.5 / 20 / 25 / 30 kHz |
| Frequency Separation |
Full Bandsplit |
| Frequency Stability |
± 1.5 ppm |
| RX Sensitivity Digital (12dB SINAD) |
≤ -119 dBm |
| RX Sensitivity Analog (12dB SINAD) |
≤ -118 dBm |
| Adjacent Channel Rejection Analog (Narrow / Wide) |
≥ 60 dB/ 70 dB |
| Adjacent Channel Rejection Digital |
≥ 60 dB |
| RX Intermodulation (Narrow / Wide) |
≥ 73 dB |
| RX Spurious Rejection |
≥ 73 dB |
| Hum and Noise Ratio Analog (Narrow / Wide) |
≥ 45 dB / 50 dB |
| Hum and Noise Ratio Digital |
≥ 50 dB |
| RX Current Drain |
≤ 240 mA |
| RX Audio Output Power |
500 mW / 8 Ω |
| TRANSMITTER SPECIFICATIONS |
| TX Output Power |
0.2 - 5 W |
| Frequency Stability |
± 1.5 ppm |
| Modulation Limiting Analog (Narrow / Wide) |
± 2.5 kHz / ± 5.0 kHz |
| C4FM Modulation |
≤ 2 % |
| TX Spurious and Harmonics |
≤ - 70 dBc |
| Audio Frequency Response |
+ 1, to - 3 dB |
| TX FM Hum & Noise (Narrow / Wide) |
≥ 40 dB / ≥ 46 dB |
| TX Audio Distortion |
≤ 1% |
| *UHF 450-512 MHz pending approval by the Federal Communications Commission. This device is not and may not be offered for sale or lease or sold or leased until the approval of the FCC has been obtained. Syn-Tech III Portable Radio features and specifications subject to change without notice. |