Galaxy DX-55HP Посібник користувача - Сторінка 2
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TABLE OF CONTENTS
Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting the Radio . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ignition Noise Interference . . . . . . . . . . . . . . . . . . . . .
Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tuning the Antenna for Optimum SWR . . . . . . . . . . .
External Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Control Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A. Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B. Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Press-To-Talk Microphone . . . . . . . . . . . . . . . . . . . . .
Operating Procedure to Receive . . . . . . . . . . . . . . . . .
Operating Procedure to Transmit . . . . . . . . . . . . . . . .
Alternate Microphones and Installation . . . . . . . . . . .
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Specifications
GENERAL
Channels
40 CH
Frequency Range
28.065 to 28.505 MHz
Frequency Control
Phase Lock Loop (PLL) synthesizer.
Frequency Tolerance
0.005%
Frequency Stability
0.001%
Operating Temperature
-30 C to +50 C.
Range
Microphone
Plug-in dynamic; with push-to-talk switch
and coiled cord.
Input Voltage
13.8V DC nominal, 15.9V max, 11.7V min.
(Positive or negative ground).
Transmit: AM full mod., 4.5A.
Receiver: Squelched, 0.3A.
Size
2-3/8" (H) x 7-7/8" (W) x 9-1/4" (D).
Weight
5 bs.
Antenna Connector
UHF, SO239
Meter (2-in-1)
Illuminated; indicates relative output power
and received signal strength.
TRANSMITTER
Power output
AM/FM, HIGH 10 watts, LOW 2 watts
Modulation
High-and low-level Class B, Amplitude
Modulation:
Frequency Modulation: FM.
Spurious Emissions
60 dB
Frequency Response
AM and FM: 450 to 2500 Hz.
Output Impedance
50 ohms, unbalanced
Output Indicators
Meter shows relative RF output power.
Transmit LED glows red when transmitter is
in operation.
Maximum Audio output, 0.7A.
AM.
Variable
capacitance
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