Zhengzhou [Signal Level Meter] where the best quality? How to price? Find the address, phone? More Strength Meter For more information, please call Advisory 0371-66227105 frequency range? 5MHz to 870MHz demodulator form DVB-C/ITU-T J.83-annex A, B, C support 64/256QAM digital average power 30dBμV ~ 110dBμV accuracy ± 2 dB bandwidth can be set symbol rate 4ms / S ~ 7ms / S modulation error rate MER 22dB ~ 36dB (64QAM/256QAM) Accuracy ± 2dB bit error rate BER before the RS 10E-3 ~ 10E-9 analog TV measure ( the analog indicators Reference DS2008Q) Main features ● more accurate the QAM performance indicators detection and analysis - average power, MER, BER (the RS before / after) ● longer working hours, built-in high-capacity lithium battery, more than five hours continuous work boot to work long hours, with charger ● support a wide range of DVB mode: 64QAM, 256QAM ● ● of QPSK the COFDM power detection, the reverse system detection function ● Fully automatic analog, digital channels to create a function, applicable to any network detection ● digital television indicators and comprehensive analog TV indicators (level, V / A, the slope of the limit) automatic detection function ● high-definition, wide temperature four gray FSTN LCD display, with good visual effect Zhengzhou Megumi Instrument Co., Ltd. Tel :0371-66227105/55676313 QQ: 1186495865 Address: West Street, Guancheng District, Sun Moon Star City, Block A, 19th Floor, A3