6
SPECIFICATIONS
GENERAL
Channels .................................................................... (see the Frequency band chart)
Frequency Range* ....................................................................26.565 - 27.99125 MHz
Duty cycle (% on 1 hour) ........................................ TX 5% - RX 5% - Stand-by 90%
Frequency Control .......................................................................................................... PLL
Operating Temperature Range ................................................................... -10°/+55° C
DC input voltage .......................................................................................12.6 Vdc ±10%
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 .......................................................................... 12.6V: 450mA
TRANSMITTER
Output power ..........................................................................................................4W max
Modulation ......................................................................................... FM:1.8KHz ± 0.2khz
....................................................................................................................... AM: 85% to 95%
Frequency response ................................................................................... 300 Hz/3 KHz
Output impedance ..................................................................RF 50 Ohm unbalanced
Signal/Noise Ratio ............................................................................................. 40 dB MIN
Current drain ...................................................................................max 12.6V: 2500 mA
* (covering all approved EU frequency bands)
Specifications are subject to change without notice.
A readily accessible disconnect device shall be incorporated in the installation wiring.
The disconnect device shall disconnect both poles simultaneously.
Hereby, CTE International declares that Midland 248 XL is in compliance with the essen-
tial requirements and other relevant provisions of Directive 99/05/EC.
