4 CARACTERISTICAS TECNICAS
4.1 Receptor
RX frequency range, MHz
RX frequency range in undersampling mode, MHz
ADC type
RF ADC clock frequency, MHz
RF ADC resolution, bit
Built-in audio DAC resolution, bit
Independent software receivers
Sample rate for each receiver, kHz
Sensitivity in CW mode, bandwidth
1...62.5 MHz:
62.5...180 MHz:
180...800 MHz:
Noise floor, dBm
Blocking Dynamic Range (BDR) on HF, dB
Blocking Dynamic Range (BDR) on VHF, dB
Local oscillator (TCXO), ppm 20 MHz;
Local attenuator, dB
ColibriDDC tiene un LPF para bandas de HF: 0-60 MHz (orden de Chebyshev I - 7)
Parámetros opcionales HF octava BPF:
1.73-2.6 MHz (Orden de Chebyshev I - 7)
2.6-4.3 MHz (orden de Chebyshev I - 3)
4,3-6,5 MHz (Orden Chebyshev I - 3)
6.5-7.9 MHz (orden de Chebyshev I - 3)
7.9-13.0 MHz (Orden de Chebyshev I - 3)
13.0-15.9 MHz (Orden de Chebyshev I - 3)
15.9-21.0 MHz (Orden de Chebyshev I - 3)
21.0-30.0 MHz (orden de Chebyshev I - 3)
ATT -20 dB
Preamp +10 dB
4.2 Otros
Dimensions L x W x H, cm (inches)
Weight, kg (lbs)
DC voltage range, V
Current consumption, A
Maximum power consumption, W
Operating temperature, °C (°F)
5 OPERACIONES DE RECEPTOR
Este capítulo describe todas las funciones básicas del receptor.
Característica
Característica
0.01...55 (0.01...62.5)
0.01...800
LTC2261-14
125
14
24
2 (+2 SubRX)
39; 78; 156; 312 @ 24 bit
500 Hz
0.07 uV
0.5 uV
1...3 uV
-130
110
106
+/- 0.5 ppm
-20 dB; 0 dB
12.5 x 6.5 x 2.6 (4.41 x 2.52 x 0.94)
0.16 (0.66 lbs)
4.5...5.5
0.64
3.2
0...+50 (+32...+122)
Valor
Valor