Specifications
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Specifications
General
Channels
40 FM (refer to the frequency bands table at page 11)
Frequency range
25.610 – 31.570 MHz
Frequency control
P.L.L.
Operatine temperature
-10°/+55°C
DC input voltage
13.2Vdc ±15%
Size
140 (L) x 37 (A) x 190 (P) mm
Weight
800 gr.
Receiver
System
Double conversion, CPU controlled super-eterodine
IF
1° 10.695 MHz / 2° 455 KHz
Sensitivity
0.5uV for 20dB SINAD (FM)
0.5uV for 20dB SINAD (AM)
Audio output
@10% THD 2.5W at 8 ohm
Audio distorsion
<8% at 1 KHz
Image rejection
65dB
Adjacent channel
65dB
Signal/noise ratio
45dB
Current drain
250mA (stand-by)
Trasmitter
System
CPU controlled P.L.L. systhesizer
Maximum RF power
4W at 13.2Vdc
Modulation
85% to 90% (AM)
1.8 KHz ±0.2 KHz (FM)
Impedance
50 ohm unbalanced
Current drain
1100mA (at no modulation)
English
Summary of Contents for M-790 plus
Page 31: ...ESP Compander Diagram 29 ...
Page 32: ...PCB Main Board CPU Board 30 ...
Page 33: ...PCB Main Board CPU Board 31 ...
Page 34: ...Diagram 32 ...
Page 35: ...Diagram 33 ...
Page 36: ...Block Diagram 34 Italiano ...
Page 37: ...Block Diagram 35 Italiano ...
Page 38: ...Notes 36 ...
Page 39: ...Notes 37 ...
Page 40: ......