Dongguan Jie Tong Electronic Instrument Co., Ltd. 
 Contact: Mr. Zhou 
 Tel: 13760331089 
 QQ: 1511158498 
 T: 0769-82086182 
 F: 0769-82086182 
 Zip Code: 523710 
 Address: Hung Lai Yuen Road, Zhenjiang Tangxia Garden 3 6F 

 Product Name: Analog Wireless Test 
 Model Number: CMS52 
 Origin: Germany 
 Details 
 Features 
 0.4M ~ 1000MHz 
 AM, FM, ΦM and SSB 
 Analog and digital signals 
 Large, high contrast LCD 
 Through the soft key operation 
 A clear menu structure 
 Synchronous, easy to read settings and results 
 Manual and automatic measurement 
 Frequency tracking generator 
 Cable fault measurement 
 Spectrum monitoring 
 RF frequency counter with high sensitivity 
 Transient Recorder 
 Measurement of expansion options in related fields 
 Specifications 

 Timebase 
 Standard 
 Temperature effect 0 to 35 ℃ ≤ 1 × 10-6 
 Aging ≤ 2 × 10-6/year 
 Options CMS-B1 and CMS-B2 
 Temperature effect 0to 50 ℃ ≤ 1 × 10-7 
 Aging ≤ 2 × 10-7/year (CMS-B2: ≤ 1 × 10-7) 
 Receiver measurements 
 Sigmalgenerator 
 Freqrency range 0.4 MHz to 1000MHz 
 Frequency resolution 10 Hz (50Hz) 
 Level 
 FMфM, CW -134 dBm to 0 dBm 
 AM -134 dBm to -3 dBm 
 Level resolution 0.1 dB 
 Accuracy ± 2dB 
 Harmonics ≤ -25 dBc (≤ -20 dBc)