| RF Frequency Range: |
518 - 608 MHz, 614 - 686 MHz in 18 MHz TX and RX bands |
| Power Requirement: |
6 Alkaline “AA” Cells (NiMH optional) |
| Typical Battery Life Alkaline: |
14 Hours (Continuous duty with talk light on) |
| Typical Battery Life - Nickel Metal Hydride (1500 mAh): |
11 Hours (Continuous duty with talk light on) |
| Current Draw: |
140 mA (Push-to-Talk, Talk On) |
| Temperature Range: |
-4oF to 140oF (20oC to 55oC) |
| Dimensions: |
3.75” W x 5.05” H x 1.65” D (9.5 cm x 12.8 cm x 4.2 cm) |
| Weight: |
16 oz. (0.454 kg) with batteries 15 oz. (0.425 kg) with batteries |
| Transmit Antenna: |
1/4 Wave (supplied), Screw type |
| Receiver Antenna: |
1/4 Wave (supplied), Screw type |
| FCC ID: |
B5DM515 |
| Frequency Response: |
300 Hz - 8,000 Hz |
| Four-Wire Input: |
N/A |
| Four-Wire Output: |
N/A |
| Clear-Com® Party-line Levels: |
N/A |
| RTS® Party-line Levels: |
N/A |
| Telex® Party-line Levels: |
N/A |
| Auxiliary Input: |
N/A |
| Auliliary Output: |
N/A |
| |
| TRANSMITTER |
| Type: |
Synthesized, 720 channels |
| Transmit Power: |
WTR-680/WTR-670: 50 mW max. (auto-power reduction when close to base) |
| RF Frequency Stability: |
0.005% |
| Modulation: |
FM, 40 KHz Deviation |
| Modulation Limiter: |
Peak-Responding Compressor |
| Modulation Frequency Range: |
300 Hz -8,000 Hz +-2 dB |
| Microphone Audio Input: |
30 W - 3,500 W |
| Microphone Input Sensitivity: |
9 mV |
| Radiated Harmonics & Spurious: |
Exceeds FCC specifications |
| FCC Acceptance: |
Type accepted under FCC Part 74 |
| |
| RECEIVER |
| Type: |
Dual Conversion Super heterodyne, Synthesized, FM, 720 channels |
| RF Sensitivity: |
<0.7 mV for 12 dB SINAD |
| Signal-to-Noise Ratio: |
95 dB |
| IF Selectivity: |
3 dB at 230 KHz |
| Image Rejection: |
70 dB or better |
| Squelch Quieting: |
95 dB |
| RF Frequency Stability: |
0.005% |
| Distortion: |
<1% at full deviation |
| Local Headset Output: |
40mW output into 600 W (1% distortion) |
| FCC Acceptance: |
Notification under FCC Part 15 |