MAG-1004HS The Magnacom®MAG-1004HS is a variant of the Magnacom® SW-1000-SC created for Homeland Security applications. The powerful 70 watt transmitter ensures long range communications. The Secure Mode allows the users a secure way to communicate. This gives the Team the best of both worlds, through-water communications as well as diver-to-diver secure intercom. Further, with the use of an optional specially designed Buddy Line, multiple divers can participate on the secure line! * Channel A - 28.5KHz LSB ("Channel 6") * Channel B - 32.768kHz USB ("Channel 1") With an output power (PEP) of 70 watts, in ideal conditions, the Magnacom® MAG-1004HS has a range of 6000m. Specifications Typical Range: Channel A: 6,000m in calm sea, 1,000m in sea state 6. Channel B: 1,000m in calm sea: 100m in sea state 6. Note: Environmental variability such as that caused by biological noise and interference, thermoclines, etc., can reduce range. Audio Frequency Response: 300 to 4,000 Hz. Acoustic Output Power: 70 watts PEP (peak envelope power)(channel A). Receiver Sensitivity: -110 dBv Automatic Gain Control: 120 dB dynamic range. Transmitter Activation: Voice-operated transmitter (VOX) or manual activation (Push-to-Talk - PTT). Battery Life: Assuming 10% duty cycle: 4 hours on high power channel A or 8 hours on low power B. 14 hours if on Intercom only. Battery Type: RB-14 NiMH battery pack. 12V at 2 amp-hour. Low Battery Indicator: Blinking RED LED located on upper housing and beep in earphone. Transducer: Piezoelectric type. Earphone: Ceramic type (standard on most ffm). Maximum Depth: 300 fsw. Operating Temperature: 0 degrees to 16 degrees Celsius (-14 F to +110 F degrees). Storage Temperature: -10 to +16 degrees Celsius (-14 F to +140 F degrees) Connector Type: Hi-Use (1/2 hardened naval brass, gold-plated pins). Housing: Injection-molded, high-impact, glass-filled Nylon plastic. Standard Frequencies: Channel A: 28.5 kHz lower sideband (LSB) Channel B: 32.768 kHz upper sideband (USB) Housing Dimensions: H: 8.63", W: 3.55", D:1.80" Specifications subject to change without prior notice.