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Receptor de supraveghere profesional

Oscilator de referinta ultra stabil

 

Caracteristici principale:

 

Acoperire super larga: 10 KHz ~ 3.3 GHz (continuu)

1000 canale de memorie

10 VFO

Monitorizeaza AM, NFM, WFM, USB, LSB, CW, date

Oscilator de frecventa de referinta ultra-stabil

Doua porturi RS-232 C plus port cap control

Controlul pana la 99 de unitati de AR-O cu un PC

Conversie triplu superheterodina front end

Citire nivel intrare antena

BFO reglabil

Interceptare puternica

Iesire semnal IF  (10.7 MHz sau 455 KHz)

Sensibilitate excelenta

Cap control detasabil (necesar kit optional)

 

Brosura producator a receptorului AR-ONE

Configuratie: conversie tripla super heterodina

Acoperire de frecventa: 10 KHz ~ 3.3 GHz (continuu)

Mod de receptie: AM, NFM, WFM, USB, LSB, CW, DATA

Sensibilitate:AM: – 10 dB S/N, NFM: – 12 dB SINAD, CW/SSB: – 10 dB S/N

10 ~ 40 kHz: CW 22.3  μV

40 ~ 100 kHz: AM – 4.5  μV, CW – 1.5  μV

100 kHz ~ 40 MHz: AM 2.5  μV, SSB/CW – 0.7  μV,

NFM – 0.89  μV

40 MHz ~ 1 GHz: AM – 0.89  μV, SSB/CW – 0.4  μV,

NFM – 0.5  μV, WMF – 1.5  μV

1GHz ~ 2.5 GHz: AM – 0.7  μV, SSB/CW – 0.32  μV, NFM –

0.4  μV, WFM – 1.5  μV

2.5 GHz ~ 3.3 GHz: AM – 0.9  μV, SSB/CW – 0.35  μV,

NFM – 0.5  μV, WFM – 1.5  μV

Frecvente IF:IF 1: 754 MHz / 265 MHz

IF 2: 10.7 MHz

IF 3: 455 KHz

Pasi tuning:  1, 10, 50, 100, 500 Hz, 1, 2, 5, 6.25, 9, 10, 12.5, 25, 50, 100 KHz (Non-standard: pina la 1 MHz, 1Hz incremental)

Selectivitate:BW  – 6 dB  -60 dB

0.5 KHz  0.5 KHz > < 2 KHz

3 KHz  3KHz >  < 6 KHz

6 KHz  6 KHz>  < 20 KHz

8.5 KHz  8.5 KHz > < 30 KHz

16 KHz  16 KHz > < 40 KHz

30 KHz  30 KHz > < 70 KHz

100 KHz  100 KHz > < 450 KHz

200 KHz  200 KHz > < 600 KHz

300 KHz  300 KHz > < 900 KHz

Sensibilitatea spurii:    60 dB >

Selectivitate adiacenta: 55 dB >

Gama dinamica:          90 dB >

Emisii spurii: < – 57 dBm

IP 3: + 2 dBm > (- 1 dBm > peste 2.5 GHz)

Stabilitatea frecventei:+/- 0.1 ppm ( -10 ~ 50℃) 68

THD:   20 dB> (< 10 %)

Iesire audio: 2.0 W (at 8 ohms, THD < 10 %)

Putere consumata: 13.5 V DC, < 2 A. (@ 1 W iesire audio)

Impedanta antena: 50Ω

Intrari antena: N type

Nivel iesire IF:  -20 dBm  (10.7 MHz sau 455 kHz)

Standard freq.externa: 10 MHz (0 dBm +/- 3 dB)

Interfata de control: RS-232C (9600, 19200 or 38400 bps). Implicit este 19200 bps.

Temperatura de functionare: 10 ~ 50℃ (14 ~ 122°F)

Dimensiuni: 156(W)x58(H)x234(D)mm, 6.1”(W)x2.3”(H)9.2”(D) (Proeminentele sunt excluse)

Greutate: 1.9 kg (4.2 lb)

Filtru latime de banda: 0.5, 3, 6, 8.5, 16, 30, 100, 200, 300 kHz (nominal)

Canale de memorie: 1000 (10 bancuri)

Rata de scanare/cautare: 25 steps/sec