Buddy Phone Through-Water Transceivers (1/2 Watt Output Power) is a digital, micro-miniature, ultrasonic transceiver allowing communication between two or more scuba divers and / or surface stations. (Sold Separately, Does Not Include FFM)
Specifications
Nominal Range
50 to 500 meters depending on sea conditions & noise levels.
Transmission Type
Ultrasound using upper single sideband (USB)
Transmit Output Power
0.5 watts PEP
Standard Frequency (PEP)
Recall & tone: Freq. A (Channel 1): 32.768 kHz USB
Freq. B (Channel 4): 31.250 kHz
Audio Bandwidth
300 to 3,000 Hz
Automatic Gain Control
Greater than 80 dB
Earphone
Ceramic
Microphone
High Quality Microphone
Transducer
Ceramic cylinder
Battery Type:Alkaline 9V.
Batteries not included
Maximum Operating Depth
130 feet in sea water (fsw)
Weight in Air
8.1 oz
