SPECIFICATIONS
PL-390
Functional Block Diagram
PL-390 is using DSP si4734 Microchips (from Silicon Labs in
USA) to digitalize the analog AM/FM broadcasting signal base
on the modern software technology and radio principles. It can
highly improve on radio's sensitivity, selectivity, S/N ratio and
anti-interference.
AMPLIFIER
CONTROLLER
CONTROL
INTERFACE
SW LPF
FM ANT
MW/LW
ANT
PL-390
Functional Block Diagram
PL-390 PL-390 29
SPECIFICATIONS
1. Frequency range
FM 87~108 MHz
Russia 64~108MHz
Japan 76~108 MHz
Eu, USA 87.5~108 MHz
MW 522~1620 (USA 520~1710) kHz
LW 153~513 kHz
SW 2300~21950 kHz
2. Sensitivity
F M (S/N=30dB) Less than 3μV
MW (S/N=26dB) Less than 1mV/m
LW (S/N=26dB) Less than 10mV/m
SW (S/N=26dB) Less than 20μV
3. Selectivity
F M >60 dB (±150kHz)
MW >60 dB (BW=3kHz, ±9kHz)
LW >60 dB (BW=3kHz, ±9kHz)
SW >60 dB (BW=3kHz, ±5kHz)
4. FM Stereo crosstalk Less than 35 dB
5. Memory 550
6. Output (Distortion 10%) 180 mW X 2
7. Power UM3 or AA X 3
USB 5V DC
8. Speaker (2 speakers) 57mm, 250mW/8 Ohm
9. Earphone Jack 3.5mm, 8~32 Ohm, Stereo type
10. Dimensions Approx. 186(W) X 89(H) X 29(D) mm
11. Weight 315g (Batteries not included)
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