![\"Ceyear](\"https:\/\/image.made-in-china.com\/202f0j00RfSGYAUrREgv\/Ceyear-3943b-Monitoring-Receiver-9kHz-8GHz-for-Direction-Finding-and-Signal-Monitoring-New-Product.jpg\")
<\/p>\n<\/p>\n
Main Feature<\/strong><\/b><\/p>\n Excellent Reception Performance<\/strong><\/b><\/p>\n <\/p>\n Multi-channel Parallel Operation<\/strong><\/b><\/p>\n Signal Demodulation Supporting Multiple Modulation Patterns<\/strong><\/b><\/p>\n Manual Radiation Source Direction Finding by Directional Antenna<\/strong><\/b><\/p>\n Automatic Radiation Source Direction-find through Multi-element Directional Antenna<\/strong><\/b><\/p>\n Radiation Source Positioning Function<\/strong><\/b><\/p>\n Typical Application<\/strong><\/b><\/p>\n Radio Spectrum Monitoring<\/strong><\/b><\/p>\n 3943B can be applied to the radio regulatory department, using the various scanning methods of the receiver to conveniently carry out the daily supervision business recommended by ITU.<\/p>\n \u00a0<\/strong><\/b><\/p>\n Interference Source Lookup<\/strong><\/b><\/p>\n The 3943B panoramic scanning function can quickly detect the interference caused by illegal radio stations, interference sources, sudden transmission, etc., and quickly locate the interference source through horizontal scanning or DF direction finding function.<\/p>\n <\/p>\n Radio Service Coverage Test<\/strong><\/b><\/p>\n The actual coverage of the radio service is an important part before the service is launched. The 3943B can be used to easily implement the actual road test of the service signal and quickly complete the service coverage.<\/p>\n \u00a0<\/strong><\/b><\/p>\n Site\/mobile Station and other Site Selection Tests<\/strong><\/b><\/p>\n Before the deployment of mobile stations, reconnaissance positions, etc., the location selection is very important. It is convenient to carry out field test using 3943B, and obtain on-site electromagnetic spectrum data to assist location decision.<\/p>\n \u00a0<\/strong><\/b><\/p>\n Computer Security Assessment<\/strong><\/b><\/p>\n Using the computer video leakage information detection and restoration function of 3943B, the information leakage during the process of computer video signal transmission can be detected, and the original display image can be restored to reflect the computer security status intuitively and truthfully.<\/p>\n \u00a0<\/strong><\/b><\/p>\n Important Location Stealing Inspection<\/strong><\/b><\/p>\n Whether it is commercial competition or espionage, there is a clear upward trend. Anti-stealing will become more and more important. You can use the 3943B to easily conduct confidential inspections on important places and eliminate wireless stealing equipment.<\/p>\n <\/p>\n Major Event Radio Security<\/strong><\/b><\/p>\n The 3943B is small in size and light in weight. It is especially suitable for performing radio security tasks in major activities, quickly discovering hidden dangers and ensuring the normal operation of radio frequency equipment.<\/p>\n \u00a0<\/strong><\/b><\/p>\n Communication Signal Reconnaissance<\/strong><\/b><\/p>\n As the core receiving device, 3943B can be applied to the field of communication intelligence reconnaissance to realize real-time monitoring of communication signals. Using the control interface of 3943B, the IQ data in the analysis bandwidth can be obtained for the user’s required intelligence analysis.<\/p>\n <\/p>\n Specifications<\/strong><\/p>\n Specifications (spec)<\/strong>: Unless otherwise stated, the calibrated instrument is placed in the operating temperature range of 0 to 50 \u00b0 C for at least two hours, and after 45 minutes of warm-up, performance is guaranteed; this includes measurement uncertainty.The data in this article are technical indicators unless otherwise stated.<\/p>\n Typical (typ):<\/strong>\u00a0Indicates typical performance that can be achieved with 80% of the instrument; this data is not guaranteed and does not include uncertainties in the measurement process, only valid at room temperature (about 25 \u00b0 C).<\/p>\n Rating (nom):\u00a0<\/strong>Indicates the expected average performance or design performance characteristics, such as a 50 \u03a9 connector.The measured values are not guaranteed data and are measured at room temperature (approximately 25 \u00b0 C).<\/p>\n Meas (meas):<\/strong>\u00a0Indicates the performance characteristics measured during the design phase, such as amplitude drift over time, for comparison with expected performance.This data is not guaranteed and is measured at room temperature (approximately 25 \u00b0C).<\/p>\n <\/p>\n +3dBm, \u00a0 20MHz~3.6GHz (low distortion mode)<\/p>\n -24dBm, \u00a0 20MHz~3.6GHz (low noise mode)<\/p>\n -24dBm,3.6GHz\uff5e8GHz<\/td>\n<\/tr>\n \uff1c4.0, 5.8GHz\uff5e8GHz<\/td>\n<\/tr>\n \u2264 -151dBm,100kHz\uff5e1MHz<\/p>\n \u2264 -155dBm,1MHz\uff5e20MHz<\/p>\n \u2264 \u00a0 -154dBm, 20MHz~80MHz (low noise mode)<\/p>\n \u2264 \u00a0 -160dBm, 80MHz~1.5GHz (low noise mode)<\/p>\n \u2264 \u00a0 -155dBm, 1.5GHz~3.6GHz (low noise mode)<\/p>\n \u2264 \u00a0 -128dBm, 20MHz~3.6GHz (low distortion mode)<\/p>\n \u2264 -158dBm,3.6GHz\uff5e5.8GHz<\/p>\n \u2264 -154dBm,5.8GHz\uff5e7.5GHz<\/p>\n \u2264 -151dBm,7.5GHz\uff5e8GHz<\/td>\n<\/tr>\n <-115dBc\/Hz, 10kHz frequency offset<\/p>\n <-117dBc\/Hz, 100kHz frequency \u00a0 offset<\/p>\n Carrier \u00a0 500MHz,<\/p>\n <-95dBc\/Hz, 10kHz frequency offset<\/p>\n <-95dBc\/Hz, 100kHz frequency offset<\/p>\n Carrier \u00a0 3.4GHz,<\/p>\n <-92dBc\/Hz, 10kHz frequency offset<\/p>\n <-92dBc\/Hz, 100kHz frequency offset<\/p>\n <\/td>\n<\/tr>\n \u2264 -110dBm,20MHz\uff5e1.5GHz<\/p>\n \u2264 -106dBm,1.5GHz\uff5e3.6GHz<\/p>\n \u2264 -102dBm,3.6GHz\uff5e8GHz<\/td>\n<\/tr>\n \u2264 -111dBm,20MHz\uff5e1.5GHz<\/p>\n \u2264 -107dBm,1.5GHz\uff5e3.6GHz<\/p>\n \u2264 -102dBm,3.6GHz\uff5e8GHz<\/td>\n<\/tr>\n > \u00a0 -10dBm, 20MHz~650MHz (low noise mode)<\/p>\n > \u00a0 -11.5dBm, 650MHz~2.5GHz (low noise mode)<\/p>\n > \u00a0 -8dBm, 2.5GHz~3.6GHz (low noise mode)<\/p>\n > +15dBm, \u00a0 20MHz~1.5GHz (low distortion mode)<\/p>\n >+15dBm, \u00a0 1.5GHz~3.6GHz (low distortion mode)<\/p>\n > -8dBm, \u00a0 3.6GHz~4.7GHz<\/p>\n >-6dBm,4.7GHz\uff5e8GHz<\/td>\n<\/tr>\n >80dB, \u00a0 20 MHz to 3.6 GHz (low distortion mode)<\/p>\n >70dB, \u00a0 3.6 GHz to 8 GHz<\/td>\n<\/tr>\n >60dB,20 \u00a0 MHz to 3.6 GHz (low distortion mode)<\/p>\n >70dB,\u00a0 3.6 GHz to 8 GHz<\/td>\n<\/tr>\n >65dB, \u00a0 20 MHz to 3.6 GHz (low distortion mode)<\/p>\n >90dB, \u00a0 3.6 GHz to 8 GHz<\/td>\n<\/tr>\n Better \u00a0 than \u00b13dB (0\u00b0C~+50\u00b0C)<\/td>\n<\/tr>\n 6kHz,9kHz,12kHz,15kHz,30kHz,50kHz,120kHz,150kHz,250kHz,300kHz,500kHz,800kHz,<\/p>\n 1MHz,1.25MHz,1.5MHz,2MHz,5MHz,8MHz,10MHz,12.5MHz,15MHz,20MHz<\/td>\n<\/tr>\n Power \u00a0 adapter input nominal value: AC 100~240V, 50~60Hz<\/td>\n<\/tr>\n Storage \u00a0 temperature: -40\u00b0c ~ +70\u00b0c<\/td>\n<\/tr>\n The overall size of the handheld monitoring receiver is 182.5mm\u00d7289mm\u00d769mm, the weight of the whole machine is less than 3.5kg, the working time is 3-4h with battery, the display is 10.1-inch TFT, and the integrated touch screen. With multiple functions such as radio signal search, interception, measurement, analysis, demodulation, direction finding, positioning, etc., it can be used to perform emission monitoring, coverage measurement, illegal emission source\/interference source rapid detection and positioning, and major activities that comply with ITU specifications Radio security and other tasks. The whole machine adopts a full touch screen design, and the software supports multi-touch interactive mode. The touch operation experience of the smart phone is completely transplanted to the monitoring receiver device.\u00a0The users can conveniently complete the display trajectory zoom in, zoom out, window movement, parameter setting and other operations through touch gestures, providing a user-friendly UI interface to the greatest extent, so that the user can operate the monitoring receiver just like using a mobile phone or a pad computer.<\/p>\n\n
<\/p>\n
FUNCTIONS & FEATURES<\/h4>\n
\n
\n
\n
\n
\n
\n
TYPICAL APPLICATIONS<\/h4>\n
\n\n
\n Technical indicators<\/strong><\/td>\n<\/tr>\n \n Model<\/td>\n 3943B<\/td>\n<\/tr>\n \n Frequency \u00a0 Range<\/td>\n 9kHz\uff5e8GHz<\/td>\n<\/tr>\n \n Maximum \u00a0 linear operating input level<\/td>\n -13dBm, \u00a0 9kHz\uff5e30MHz<\/p>\n \n RF \u00a0 input port voltage standing wave ratio<\/td>\n \uff1c2.5, 9kHz\uff5e5.8GHz<\/p>\n \n Display \u00a0 average noise level (spectral channel)<\/td>\n \u2264 -125dBm,9kHz\uff5e100kHz<\/p>\n \n Phase \u00a0 noise<\/td>\n Carrier \u00a0 21MHz<\/p>\n \n AM \u00a0 Demodulation sensitivity<\/td>\n \u2264 -105.5dBm,9kHz\uff5e30MHz<\/p>\n \n FM \u00a0 Demodulation sensitivity<\/td>\n \u2264 -103dBm,9kHz\uff5e30MHz<\/p>\n \n Third-order \u00a0 interception point<\/td>\n > +18dBm,9kHz\uff5e30MHz<\/p>\n \n Image \u00a0 Rejection(1)<\/td>\n >90dB, \u00a0 20 MHz to 3.6 GHz (low noise mode)<\/p>\n \n Image \u00a0 Rejection(2)<\/td>\n >60dB,20 \u00a0 MHz to 3.6 GHz (low noise mode)<\/p>\n \n Intermediate \u00a0 frequency suppression<\/td>\n >80dB, \u00a0 20 MHz to 3.6 GHz (low noise mode)<\/p>\n \n Local \u00a0 oscillator re-radiation<\/td>\n <-89dBm<\/td>\n<\/tr>\n \n Panoramic \u00a0 scan rate<\/td>\n >2GHz\/s<\/td>\n<\/tr>\n \n Amplitude \u00a0 accuracy<\/td>\n Better \u00a0 than \u00b11.5dB (+15\u00b0C~+35\u00b0C)<\/p>\n \n Analysis \u00a0 bandwidth<\/td>\n 20MHz<\/td>\n<\/tr>\n \n IF \u00a0 spectrum display range<\/td>\n 1kHz,2kHz,5kHz,10kHz,20kHz,50kHz,100kHz,200kHz,500kHz,1MHz,2MHz,5MHz,10MHz,20MHz<\/td>\n<\/tr>\n \n Demodulation \u00a0 bandwidth<\/td>\n 100Hz,150Hz,300Hz,600Hz,1kHz,1.5kHz,2.1kHz,2.4kHz,2.7kHz,3.1kHz,4kHz,4.8kHz,<\/p>\n \n Demodulation \u00a0 mode<\/td>\n AM, FM, \u00a0 PM, CW, LSB, USB, ISB, PULSE, IQ<\/td>\n<\/tr>\n \n Dimensions<\/td>\n Width \u00a0 \u00d7 Height \u00d7 Depth = (289\u00b11.2)mm \u00a0 \u00d7\u00a0\uff08182.5\u00b11.2\uff09mm \u00a0 \u00d7\u00a0\uff0869\u00b10.8\uff09mm \u00a0 (without hand strap)<\/td>\n<\/tr>\n \n Weight<\/td>\n <3.5kg \u00a0 (with battery and hand strap)<\/td>\n<\/tr>\n \n Power \u00a0 supply<\/td>\n Battery \u00a0 powered and power adapter powered<\/p>\n \n Power \u00a0 consumption<\/td>\n Less \u00a0 than 30w<\/td>\n<\/tr>\n \n Temperature \u00a0 range<\/td>\n Working \u00a0 temperature: 0\u00b0c ~ +50\u00b0c<\/p>\n \n Input \u00a0 connector<\/td>\n N \u00a0 type (female), impedance 50\u03a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"