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Technical data
Modulation FM, stereo
Carrier frequencies see type plate at the base of the transmitter
AF frequency response 40 Hz ....... 15 kHz
S/N ratio 60 dB A rms
Transmitter
RF output power typ. up to 10 mV
Audio input 3.5 mm jack, stereo/mono
Microphone socket 2.5 mm jack, mono
Charging time for battery approx. 4 h
Charging time (spare battery) approx. 10-12 h
Power supply 12 V DC via NT 820 mains unit
Weight approx. 94 g (without battery)
Dimensions diameter: 3.8 inch, heigth: 1.1 inch
Receiver
Max. sound pressure level > 125 dB
Power supply 2.4 V via BA 151 battery
Operating time more than 4 hours per battery
Weight approx. 60 g (without battery)
Dimensions length: 9.0 inch, width: 4.9 inch, heigth: 1.0 inch
Set820.book Seite 41 Dienstag, 10. Januar 2006 12:20 12