Main specification:　

Frequency Range：10Hz～9GHz (Model A1)
                                     10Hz～12.4GHz (Model B1)
                                     10Hz～18GHz (Model C1)
Sensitivity：50mVrms(10Hz～520MHz)
                          -25dBm(0.5～12.4GHz)
                          -20dBm(12.4～18GHz)
Max. non-damage：3Vrms(10Hz～520MHz) +20dBm(0.5～18GHz)
Time base stability: ±1×10-8/d
SWR of input channel：below 1.5GHz≤2 1.5GHz～18GHz≤3
Size and weight：304×404×104(mm)3 , 7kg

Main features:
Using microwave sampling techniques
Using microcomputer to manage measurement, computing and display
High sensitivity, accuracy and reliability
10 LEDs display, optional GP-IB interface, substitution for EE3382A、B、C

Main specification:

Frequency Range (main frame)：                            
        Channel 1：10Hz～100MHz     
        Channel 2：0.1GHz～1GHz              
        Channel 3：1GHz～26.5GHz/40GHz (EE3395A)
        Channel 4：26.5GHz～110GHz/40GHz (optional)
                  Option 1：40GHz～60GHz
                  Option 2：50GHz～75GHz
                  Option 3：75GHz～110GHz
Input sensitivity：
       Channel 1、2：50mVrms
       Channel 3：-25dBm(1GHz～12.4GHz)
                          -20dBm(12.4GHz～26.5GHz)
                          -15dBm(26.5GHz～40GHz)
      Channel 4：-20dBm(26.5GHz～75GHz)
                          -15dBm(75GHz～110GHz)
Max input power：1Vrms (Band 1，2) +5dBm (Band 3，4)
Time base stability：±3×10-9/d
Input impedance：Channel 1：50Ω/10MΩ Channel 2，3，4：50Ω
Gate time：50ms～10s in 8 steps

Main features:
Using microwave sampling and millimeter wave mixing techniques
Using microcomputer to manage measurement and data processing
High reliability owing to the use of LSI and VLSI components
Using EDA design and instrumentation ASIC
Using 12-digit high brightness display; high resolution to 1Hz
Optional GP-IB interface

Main specifiction:　

Frequency Range:
      Channel A：10Hz～100M Hz（Continuous wave）
      Channel B：100MHz～1G Hz（Continuous wave, pulse）
      Channel C：1GHz～3GHz(Model W2)/8.6GHz（Model W3）/12.4GHz (Model W4)/18GHz（Model A）
Input Impedance：channel A 1MΩ；Channel B、C：50Ω
Input Dynamic Range：Channel A：50mVrms～2Vrms, Channel B、C：-17dBm～+5dBm
Modulation Pulse Width：0.3ms～5ms (1-18GHz), 0.6ms～5ms (0.1-1GHz)
Modulation Pulse Frequency：200Hz～1MHz
Measurement Accuracy：≤500kHz at 0.3ms
Time Base Frequency：10MHz
Stability：1×10-8/d
Size and Weight：420×360×100 (mm)3, 11kg

Main features:
Microcomputer controlled
Equal-accuracy measurement
Using microwave sampling techniques
Pulse modulated wave measurable
Optional GP-IB interface
11-digit high brightness LED display

Main specification:

Frequency range：Channel A：10Hz～100MHz； Channel B：0.1GHz～1GHz
Dynamic Range：Channel A：50mVrms-2Vrms    Channel B：-33dBm～10dBm
Input Impedance：Channel A：1MΩ            Channel B：50Ω
Modulated Pulse Range：Pulse Width：0.6ms～5ms；Frequency：200Hz～1MHz
Time base：10MHz ，Daily Stability：1×10-8/d
Size：420×360×100(mm)3
Weight：about 6.5kg; Power consumption＜80W

Main features:
High frequency (320MHz) time base and equal-accuracy period-average measurement techniques improve measurement accuracy for the whole frequency band
High sensitivity amplifier improves sensitivity of Channel B to 5mVrms
Optional GP-IB interface for programmable measurement
This instrument has already been used by the military