Midland Alan 52 DS, User Manual

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Alan52 DS user manual | 7
UK
TECHNICAL SPECIFICATIONS
Channels ...................................................................... 40 FM (see the Frequency band chart)
Frequency Range* .................................................................................26.565 - 27.99125 MHz
Operating mode .........................................................................................F3E (FM), A3E (AM).
Antenna impedance ........................................................................................................50 Ohm.
Loudspeaker...............................................................................................................8 Ohm 0.5W.
Microphone .............................................................................................................condenser type
Power supply................................................................. min 7.2Vdc ;max 13,8Vdc; nom 12,6Vdc
Dimensions .............................................................................................................. 30x70x77 mm
Weight ..................................................................................................................................... 190 gr
RECEIVER
Sensitivity at 10dB S/N ....................................................................0.5µV (AM), 0.25µV (FM)
Selectivity ............................................................................................................. more than 60dB
Squelch range ..........................................................................................................0.25V-500µV
Audio output power ......................................................................0.5W 8 ohm (10% distortion)
Distortion at 1000 µV ...............................................................................................................3%
Audio frequency response .....................................................................................400-2400 Hz
Intermediate frequency.......................................................................................... I° 10.695 MHz
.........................................................................................................................................II° 455 KHz
Spurious response ............................................................................................... more than 60 dB
Current drain at stand-by .................................................... 100 mA when the save mode is off
....................................................................................................45 mA when the save mode is on
TRANSMITTER
RF Output Power ............................................................................duty cycle 10% 4W AM/FM
Frequency Tolerance ..........................................................................................................0.005%
Harmonic Suppression ........................................................................................more than 70 dB
Current Drain .....................................................................................................................900 mA
Modulation ............................................................................................................AM 90% (± 5%)
.................................................................................................................................FM dev. 2.0KHz
* (covering all approved EU frequency bands)
All specifications are subject to change without notice.
WARNING: Direct plug-in ac/dc power supply must be used for disconnecting the transceiver
from the mains; the desktop charger must be positioned close to the unit and easily accessible.