It is packed with multiple functions such as single and multi-channel testing, all-band scanning, difference-carrying measurement, automatic channel power measurement, MER (modulation error ratio) measurement, BER (bit error rate) measurement and signal-to-noise ratio (SNR, S/N) measurement

It is packed with multiple functions such as single and multi-channel testing, all-band scanning, difference-carrying measurement, automatic channel power measurement, MER (modulation error ratio) measurement, BER (bit error rate) measurement and signal-to-noise ratio (SNR, S/N) measurement 
This handheld digital signal level meter, model 1129D, operates over a frequency range of 5 to 870 MHz. It is packed with multiple functions such as single and multi-channel testing, all-band scanning, difference-carrying measurement, automatic channel power measurement, MER (modulation error ratio) measurement, BER (bit error rate) measurement and signal-to-noise ratio (SNR, S/N) measurement. PC toolbox software and constellation diagram display are provided. More...