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9
PORTUGUES
CARACTERÍSTICAS TÉCNICAS
Gerais
Canais ..............................................................................40 FM (ver tabela de bandas)
Gama de frequência ...................................................................26.565 - 27.99125 MHz
Controlo de frequência ..........................................................................................a PLL
Temperatura ................................................................................................ -10° / +55°C
Tensão de corrente ........................................................................... 13.2/24 Vcc ±15%
Medidas ................................................................................150(L) x 45(A) x 175(P)mm
Peso ........................................................................................................................1 Kg.
Receptor
Sistema receptor ....................................................Supereterodina de dupla conversão
Frequência intermediária ..................................................................... I° IF:10.695 MHz
...................................................................................................................II° IF:455 KHz
Sensibilidade ................................................................. 0.5µV por 20dB SINAD em FM
.......................................................................................0.5µV por 20dB SINAD em AM
Potência de saída áudio @10% THD.................................................... 2.0 W @ 8 Ohm
Distorção áudio ...........................................................................Menos de 8% @ 1KHz
Rejeição a imagens ................................................................................................65 dB
Selectividade no canal ...........................................................................................65 dB
Relação sinal distúrbio ...........................................................................................45 dB
Absorção na espera ................................................................................ 13.2V: 450mA
.................................................................................................................... 24V: 520 mA
Transmissor
Potência de saída ...........................................duty cycle 10% 4W AM/FM @ 13.2 Vcc
Modulação ......................................................................................... AM:de 85% a 95%
..................................................................................................... FM:1,8 KHz ± 0,2 KHz
Frequência de resposta .........................................................................400 Hz ÷ 3 KHz
Impedância de saída ............................................................RF 50 Ohm desequilibrado
Relação sinal distúrbio ...................................................................................40 dB MIN
Corrente absorvida ....................................13.2V: 1300mA (potência sem modulação)
....................................................................... 24V: 1600mA (potência sem modulaç)
As especicações estão sujeitas a variações em pré-aviso.
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