|
Technical specification |
|
|
General |
|
|
Frequency range |
136 - 174 MHz |
|
Modulation |
F2, F3 (FM) |
|
Operating |
- 20°C to + 60°C |
|
External DC power |
5 V to 16 V (13.8 V) |
|
Battery power voltage |
4 V to 15 V (6 V) |
|
Current consumption: |
|
|
Receiving with no signal |
app. 45 mA |
|
Battery saver on |
app. 15 mA |
|
Transmission with 13.8V |
app. 1.3 A |
|
Transmission with 6V |
app. 250 mA |
|
Earth |
negative ground |
|
Dimensons |
65 x 130.5 x 29.8 mm |
|
Weight |
app. 290 gr |
|
Microphone impedance |
2K - Ohm |
|
Antanna impendance |
50 Ohm |
|
Receiver |
|
|
1° IF |
45.05 MHz |
|
2° IF |
455 KHz |
|
Sensitivity (12 dB SINAD) |
- 16 dB 0.16 µV or less |
|
Squelch sensitivity |
- 20 dB µV (0.1 µV) or less |
|
Selectivity (- 6 dB) |
12 KHz or more |
|
Selectivity (- 40 dB) |
28 KHz or less |
|
Audio output (10% distortion) |
200 mV or higher (8 Ohm) |
|
Transmitter |
|
|
Output power HI |
5 W / 13,8 V |
|
|
3 W / 6 V |
|
Output power LOW |
0.5 W / 6 V |
|
Modulation |
changing reactance |
|
Max deviation |
+/- 3.5 KHz to +/- 5KHz |
|
Spurious emissions |
- 60 dB or less |
 midland_CT-22_schematic.pdf | 226 kB |