K-PO DX-5000, Руководство пользователя

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12
SPECIFICATIONS
General
Frequency Range 25.615MHZ—30.105MHZ (Programmable)
Frequency Band A/B/C/D/E/F
Channel 60 channels (programmable) in each band
Frequency Control Phase-Locked-Loop Synthesizer
Frequency Step 10Hz 100Hz 1KHz 10KHz
Frequency Tolerance 0.005%
Frequency Stability 0.001%
Temperature Range
-30℃to +50℃
Microphone
Plug-in dynamic; with push-to-talk /UP/DN/
ASQ switch and coiled cord
Input Voltage
DC 13.8V normal, 15.9V max; 11.7V
min Transmit: AM full mod 5A Receiver:
Squelched 0.6A SSB 21W PEP output 6A
Size 28*25*6CM
Weight 2.8KG
Antenna Connector UHF,SO239
TRANSMITTER
Power Output
AM/FM/CW: 12W
SSB:21W(PEP)
Modulation
High and low level class B
Amplitude Modulation: AM
Varied Capacitance Frequency Modulation:
FM
Inter-modulation
Distortion
SSB: 3rd order, more than -25dB; 5th
order, more than -35dB
SSB Carrier Suppression 55dB
Unwanted Sideband
50dB
Frequency Response AM and FM: 450 to 2500HZ
Saida Impedancia 50ohms, unbalanced
Sensitivity
SSB: 0.25μV for 10dB(S+N)/N at greater
than 1/2-watt of audio output.
AM:1.0μV for 10 dB(S+N)/N at greater
than 1/2watt of audio output.
FM: 1.0 μV for 20 dB (S+N)/N at greater
than 1/2 watt of audio output.
Selectivity
AM/FM:6dB@3KHz,50dB @9KHz
SSB: 6 dB@2.1KHz,60dB @3.3KHz
Image Rejection More than 65dB
IF Frequency
AM/FM: 10.695 MHz 1st IF, 455 KHz 2nd IF
SSB: 10.695 MHz
Adjacent-Channel 60dB AM/FM &70 dB SSB
Rejection
RF Gain Control
45 dB adjustable for optimum signal
reception
Automatic Gain
Control(AGC)
Less than 10 dB change in audio output
for inputs from 10 to 100,000 microvolt.
Squelch
Adjustable; threshold less than 0.5 μV.
Automatic Squelch Control(only AM/FM)
0.5 μV
ANL Switchable
Noise Blanker RF type, effective on AM/FM and SSB
Audio Output Power 4 watts into 8 ohms
Frequency Response 300 to 2800 Hz
Built-in Speaker 8 ohms, round.
External Speaker(Not
Supplied)
8 ohms; disables internal speaker when
connected.