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Charles Sensibilidade limitada ao ruído: FM (S / N = 30dB) FM <3uV MW (S / N = 26dB) MW <1mV / m LW (S / N = 26dB) LW <5mV / m SW (S / N = 26dB) SW <20uV SSB (S / N = 10dB) SSB <1uV AIR (S / N = 10dB) AIR <5uV Relação sinal-ruído (SNR / S / N) FM: <60dB MW / LW: <45dB SW: <50dB Cobertura de frequência: FM: 76-108 MHz / 87-108 MHz MW: 522-1620KHz / 520-1710KHz LW: 100-519 KHz SW: 1711-29999 KHz AIR: 118-137 MHz Dimensão: 18,7 x 11,4 x 3,3 cm (LxLxA) Fontes de alimentação: Baterias recarregáveis Ni-Mh de tamanho 4 × AA (UM3) integradas Entrada USB DC 5V integrada, entrada para fone de ouvido https://www.banggood.com/Tecsun-PL-660-FM-AM-LW-MW-SW-SSB-Air-PLL-SYNC-Digital-Tuning-Stereo-Radio-Full-Band-Audio-Player-Radio-High-Sensitivity-Receiver-p-1809946.html?cur_warehouse=CN&ID=6287830&rmmds=search
2021-02-26 04:13:12 Helpful (0)