Key Lock; Technical Specifications - Albrecht Tectalk Outdoor Anleitung

7.3. Key lock

The key lock prevents settings such as the current channel from being changed. To enable the
key lock, keep the function button pressed and then press the ▲ button. Use the same button
combination to disable the key lock.

8. Technical specifications

General
Frequency range
Channels
Battery
Frequency stability
Operating temperature
Transmitter
Transmission power
Maximum frequency deviation
Interference radiation
Adjacent channel power
SNR
Power consumption
Receiver
Sensitivity
Audio output power
Adjacent channel selectivity
Noise suppression
Power consumption
PMR446: 446.00625 – 446.19375 MHz
16
1100 mAh/3.7 V DC
±2.5 ppm
-20 °C to +50 °C
500 mW
≤2.5 kHz
≤1 µW
≤-60 dB
≥-36 dB
≤750 mA
≤26.5 dBµV/m (20 dB SINAD)
0.95 W (at 8 ohms)
≥81.3 dBµV/m
≥91.3 dBµV/m
≤400 mA
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