Midland ALAN 48 EXCEL, Руководство пользователя

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9
ENGLISH
SPECIFICATIONS
GENERAL
Channels ......................................................... 40 FM (see the Frequency band chart)
Frequency Range ...................................................................... 26.565 - 27.99125 MHz
Frequency Control ....................................................................................................PLL
Operating Temperature Range ..................................................................... -10°/+55° C
DC input voltage ................................................................................ 13.2/24 Vdc ±15%
Size ..................................................................................... 150(L) x 45(H) x 175(D)mm
Weight ....................................................................................................................... 1Kg
RECEIVER
Receiving system ......................................................Dual conversion superheterodyne
Intermediate frequency ................................................ I°IF:10.695 MHz II°IF:455 KHz
Sensitivity ................................................................... 0.5µV for 20dB SINAD in AM/FM
Audio output power @10% THD ........................................................... 2.0 W @ 8 Ohm
Audio distortion ........................................................................... Less than 8% @ 1KHz
Image rejection ........................................................................................................ 65dB
Adjacent channel rejection ...................................................................................... 65dB
Signal/Noise ratio .................................................................................................... 45dB
Current drain at stand/by ......................................................................... 13.2V: 450mA
..................................................................................................................... 24V: 520mA
TRANSMITTER
Output power .................................................... duty cycle 10% 4W AM/FM @ 13.2 Vdc
Modulation ...................................................................................... FM:1.8KHz ± 0.2khz
.............................................................................................................. AM: 85% to 95%
Frequency response .............................................................................. 400 Hz ÷ 3 KHz
Output impedance .................................................................... RF 50 Ohm unbalanced
Signal/Noise Ratio .........................................................................................40 dB MIN
Current drain ........................................................13.2V: 1300 mA (without modulation)
..................................................................................24V: 1600mA (without modulation)
All specifications are subject to change without notice.