상세스펙
  • MPR50-IFB
Specifications
Frequency ranges 470 ÷ 700 MHz
other ranges are available on request
Switchable channels 2400 managed in 40 groups ofr 60 frequencies completely user customizable
Switching-window 230 MHz
Frequencies microprocessor controlled frequency synthesizer circuit, with 25 kHz minimum step;
frequencies is easily PC reprogrammed with USBmini interface or optional UPKmini programmer
Frequency error < ± 2.5 ppm, within the rated temperature range
Diversity technique true-diversity
Modulation FM mono, wideband or narrowband IFB (SW selectable)
Peak deviation ±40 kHz (narrowband), ±56 kHz (wideband)
“A” / “B” antenna inputs with SMA connectors
Antenna input impedance 50 ohm sma type (SWR < 1:2; typ. 1:1.4)
Sensitivity 2 μV (6 dBμV), for SND/N > 52 dB; in the whole switching-window **
Co-channel rejection > 2.5 dB
Adjacent chan. selectivity > 80 dB typical (for channel spacing ≥ 400 kHz in wideband, ≥ 200 kHz in narrowband).
Spurious rec. rejection > 100 dB
IF image rejection > 90 dB
Intermod. rejection > 76 dB
IIP3 > +10 dBm typical
Spurious emissions < 2 nW (typical = 0.1 pW)
Noise Reduction system ENR (Wisycom Extended-NR) noise optimized
ENC (Wisycom Extended-NC) voice optimized & with reduced pre-emphasys
ENS sound optimized
IFB (ENR-Narrow band)
IFB-ENS (ENS-Narrow band)
AF bandwidth 30 Hz ÷ 15 kHz
Frequency response ± 0.5 dB in the 30 Hz ÷ 15 kHz range
Distortion 0.3 % typical
SND/D ratio (Analogue) 90 dB typical**
Headphone-output Stereo Plug 3.5mm(TRS) Locking (M6 x 0.5 thread) with 2 X 75mW @ 32 Ohm
Managing interface Infrared/micro-USB
Display OLED 128x64 (white)
Front buttons Simple operation with 4 buttons to quickly monitor and setup the receiver.
One touch function for a frequency scan and sync function.
Powering 2 x IEC-LR6 1.5V size-AA alkaline or rechargeable elements
Battery life 9,5 hours (Ni-MH batteries), 9 hours (lithium batteries), 7 hours (alkaline batteries)
Temperature range -10 ÷ + 55 °C
Dimensions 91mm x 71.5mm x 27mm (HxWxD) with clip
Weight 100 g approx. without batteries
** RMS value, A-weighted, 22 Hz / 22 KHz, and referred to the peak deviation