El Telsizi PD-565
16 Aralık 2016
El Telsizi PD-375
16 Aralık 2016
Hepsini Gör

El Telsizi PD-505

pd505-babahasan
General data
Frequency range
VHF: 136 - 174 MHz UHF: 400 - 470 MHz
Number of channels
256
Number of zones
16
Channel spacing
12.5/20/25 kHz (analog) 12.5 kHz (digital)
Operating voltage
7.4 V (nominal)
Standard battery
1500 mAh (lithium-ion battery)
Battery service life (5-5-90 duty cycle)
approx. 11 hours (analog) approx. 16 hours (digital) with 1500 mAh approx. 20 hours (digital) with 2000 mAh
Frequency stability
±0.5 ppm
Antenna impedance
50 Ω
Dimensions (H×W×D) / (with standard battery, without antenna)
115 x 54 x 27 mm
Weight
approx. 260 g
Programmable keys
Transmitter
Transmitting power
VHF: 1 / 5 W UHF: 1 / 4 W
Modulation
11 K0F3E at 12.5 kHz 14 K0F3E at 20 kHz 16 K0F3E at 25 kHz
4FSK digital modulation
12.5 kHz (data only): 7K60FXD 12.5 kHz (data and voice): 7K60FXW
Interfering signals and harmonics
-36 dBm < 1 GHz -30 dBm > 1 GHz
Modulation limiting
±2.5 kHz at 12.5 kHz ±4.0 kHz at 20 kHz ±5.0 kHz at 25 kHz
Hum and noise
40 dB at 12.5 kHz 43 dB at 20 kHz 45 dB at 25 kHz
Adjacent channel selectivity
60 dB at 12.5 kHz 70 dB at 20/25 kHz
Audio sensitivity
+1 dB to -3 dB
Audio distortion
≤ 3 %
Digital vocoder type
AMBE+2™
Receiver
Sensitivity (analog)
0.22 μV (12 dB SINAD) 0.22 μV (typical) (12 dB SINAD) 0.4 μV (20 dB SINAD)
Sensitivity (digital)
0.22 μV / BER 5%
Adjacent channel selectivity
TIA-603: 60 dB at 12.5 kHz / 70 dB at 20 and 25 kHz ETSI: 60 dB at 12.5 kHz / 70 dB at 20 and 25 kHz
Intermodulation
TIA-603: 70 dB at 12.5/20/25 kHz ETSI: 70 dB at 12.5/20/25 kHz
Spurious response rejection
TIA-603: 70 dB at 12.5/20/25 kHz ETSI: 70 dB at 12.5/20/25 kHz
Signal-noise ratio (S/N)
40 dB at 12.5 kHz 43 dB at 20 kHz 45 dB at 25 kHz
Nominal audio power output
0.5 W
Audio distortion
≤ 3 %
Audio sensitivity
+1 dB to -3 dB
Conducted spurious emission
< -57 dBm
Environmental conditions
Operating temperature range
-30 °C to +60 °C
Storage temperature range
-40 °C to +85 °C
ESD
IEC 61000-4-2 (level 4) ±8 kV (contact) ±15 kV (air)
Protection against dust and moisture
IP54
Shock and vibration resistance
MIL-STD-810 C/D/E/F/G
Relative humidity
MIL-STD-810 C/D/E/F/G

Bir cevap yazın

Open chat