2
Specifications
General
Frequency range
:
156 MHz - 163.275 MHz (Marine Band + WX Band)
Channel Steps: 25 kHz
137 MHz - 174 MHz (LMR)
Channel Steps: 12.5 / 25 kHz
Frequency stability
:
± 2.5 ppm (–22 °F to +140 °F [–30 °C to +60 °C])
Emission type
:
16K0G3E, 16K0F3E, 11K0F3E
Antenna impedance
:
50 Ohms
Supply voltage
:
7.2 VDC
Current consumption
:
200 mA (Receive)
40 mA (Standby, Saver Off)
TX: 1.4 A (H)/0.9 A (M)/0.5 A (L)
Operating Temperature
:
–22 °F to +140 °F (–30 °C to +60 °C)
Waterproof rating
:
30 minutes @ 1 meter depth (JIS 7)
Case Size
(W x H x D):
2.3” x 4.7” x 1.2” (58 x 120 x 30.5 mm)
Weight
(Approx):
13.4 oz (380g) with FNB-83
Transmitter
RF output power
:
5 W/2.5 W/1 W @7.2 V
Modulation Type
:
Variable Reactance
Max deviation
:
±5 kHz (Wide)
±2.5 kHz (Narrow)
Spurious emissions
:
At least 73 dB down
Microphone impedance
:
2 k-Ohm
Receiver
Circuit type
:
Double-conversion superheterodyne
Intermediate Frequencies
:
1st: 21.7 MHz
2nd: 450 kHz
Sensitivity
:
0.25
μ
V 12 dB SINAD
Adjacent channel selectivity
:
70 dB
I
ntermodulation response
:
70 dB
Selectivity
:
12 kHz / 25 kHz (–6 dB/–60 dB) (Wide)
6 kHz / 18 kHz (–6 dB/–60 dB) (Narrow)
AF output
:
600 mW @ 16 Ohm for 10 % THD (@7.2V)
Содержание HX370S
Страница 1: ...1 SERVICE MANUAL VHF FM Marine Handheld Transceiver HX370S EM008N90B ...
Страница 4: ...4 Exploded View Miscellaneous Parts Note ...
Страница 5: ...5 Block Diagram ...
Страница 6: ...6 Connection Diagram ...
Страница 12: ...12 Alignment Note ...
Страница 14: ...14 MAIN Unit Lot 1 3 Note ...
Страница 18: ...18 MAIN Unit Lot 4 7 Note ...
Страница 22: ...22 MAIN Unit Lot 8 18 Note ...
Страница 26: ...26 MAIN Unit Lot 19 Note ...
Страница 43: ...43 Note ...