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 

 Description: 
 Enter:> 75Ω, BNC 
 Frequency range: 5 ~ 1002MHz (channel mode); 
 54 ~ 896MHz (system mode); 
 1MHz ~ 1.8GHz (spectrum analyzer mode) 
 Amplitude range: -15 ~ +70 dBmV (S / N> 30dB) 
 Shows the average noise level: (1kHz RBW, 0dB attenuation) 

 General performance 
 Channel Selection: The analyzer channel aimed at the specified 
 Enter:> 75Ω, BNC 
 Frequency range: 5 ~ 1002MHz (channel mode); 
 54 ~ 896MHz (system mode); 
 1MHz ~ 1.8GHz (spectrum analyzer mode) 
 Amplitude range: -15 ~ +70 dBmV (S / N> 30dB) 
 Shows the average noise level: (1kHz RBW, 0dB attenuation) 
 No pre-amplifier: ≤-63dBmV (1 ~ 1500MHz) 
 Has an internal pre-amplifier: ≤-83dBmV (1 ~ 1000MHz) 
 With an external pre-amplifier: ≤-83dBmV (1 ~ 1000MHz) 

 Cable TV measurement 
 Picture carrier frequency (carrier frequency count images) 
 Precision frequency reference 
 Resolution: 100Hz 
 Accuracy: ± (1.2 × 10-7 × carrier frequency +110 Hz) 
 55.25MHz (Channel 2) on: ± 117Hz 
 325.25MHz (Channel 41): ± 149Hz 
 643.25MHz (Channel 94) on: ± 187Hz 
 Image of the sound carrier frequency difference (image and audio carrier frequency difference between the count rate) 
 Difference range: 4.1 ~ 4.9MHz