Fuheng spectrum the Strength Meter Zhengzhou agents home? Which price is good? [MS1801C Zhujing 18939564786 accurate QAM performance detection analysis - average power, MER, the BER. 2 supports multiple DVB mode: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM. Wide bitrate settings: 1MS/S-7MS/S. Detection 4. QPSK COFDM power. Built-in digital, analog sets channel table, applies to any network detection. 6 comprehensive analog TV index detection - level, V / A, a C / N, the slope, the mains voltage measurement. 7 high-definition, ultra-wide temperature LCD high-brightness blue backlit display has a good visual effect. Fast charging extra long continuous working time is more than eight hours, for a variety of measurement needs. The digital DVB measure: l Frequency range: 5MHz ~ 870MHz l demodulation in the form: DVB-C/ITU-T J.83-Annex A l support: 16/32/64/128/256QAM l digital average power: 30 dBμV ~ 110 dBμV l accuracy: ± 2dB l bandwidth: users can set their own the l symbol rate: 1MS / S ~~ 8MS / S l modulation error rate MER: 22dB to 39dB l accuracy: ± 2dB l bit error rate BER: R- S 10-3 to 10-8 analog signal measurement indicators: l Frequency range: 5MHz ~ 870MHz l level: 30dBμV ~ 120dBμV l accuracy: ± 1.5dB l input impedance: 75Ω Power Supply: Battery: 7.2V 1600mAH Ni-MH battery ● Charger: AC 90 to 240V 50/60Hz ● work time: more than 8 hours / fully charged ● Charging time: more than 3.5 hours the Zhengzhou Hanson Radio and Television Communication Equipment Co., Ltd. Tel :0371 -53,769,167 Sales: Zhujing 18,939,564,786 QQ: 625,132,122 address: Zhengzhou City Zijingshan Road and East Avenue Interchange 300 meters west