- Frequency range from 10 MHz to 67 GHz
- Extension modules can extend frequency range up to 325 GHz
- Available in multiple display formats such as logarithmic amplitude, linear amplitude, SWR, Phase, Smith chart
- Flexible and optional calibration types, Mechanic / Electronic calibration kit
- 64 measurement channels, 32 windows, 16 traces displayed on each window
- Multi-window, multi-channel measurement, instantly execute intricate measurement plan
- Record/run, one-click operation greatly simplifies the measurement setting steps and improves the efficiency
- Available in functions as pulse S parameter measurement, time-domain measurement, mixer measurement, gain compression two-dimensional sweep measurement, millimeter-wave frequency extension, antenna & RCS measurement and receiving etc.
Maxwellon TW4303 series vector network analyzer is a top level VNA with excellent specifications, it provide multiple calibration types including frequency response, single port, response isolation, enhanced response and full dual-port, electronic calibration etc., offer various display formats such as logarithmic amplitude, linear amplitude, standing-wave, phase, group delay, Smith chart and polar coordinates, etc.
TW4303 not only support all functions of traditional VNA, it also capable of multifunctional & comprehensive parameter test of mixer/converter, gain compression two-dimensional sweep and pulse S-parameters, as well as accuracy measurement of amplitude-frequency characteristics, phase-frequency characteristics and group delay used in the field of transmitting/receiving (T/R) module measurement, dielectric material properties measurement, microwave pulse characteristics measurement and optoelectronic properties measurement, widely used in scientific research and manufacturing process of radar, communication, and navigation systems. TW4303 series has a wide dynamic range, low trace noise, friendly UI and flexible interfaces including USB, GPIB, LAN and VGA.
Specification：TW4303A/B
Parameters | Specifications | ||
Frequency Range | TW4303A: 10MHz -13.5 TW4303B: 10MHz -26.5GHz | ||
Frequency Resolution | 1Hz | ||
Frequency Accuracy | ±1×10 -7(23℃±3 ℃) | ||
Port Harmonic Suppression | Typical Value | ||
Harmonic Suppression on Port 1 And 3 | -48dBc(0.01 - 4GHz) -57dBc(4 - 13.5GHz) -57dBc(13.5 - 26.5GHz) | -51dBc(0.01 - 4GHz) -60dBc(4 - 13.5GHz) -60dBc(13.5 - 26.5GHz) | |
Harmonic Suppression On Port 2 And 4 | -13dBc(0.01 - 4GHz) -18dBc(4 - 13.5GHz) -18dBc(13.5 - 26.5GHz) | -13dBc(0.01 - 4GHz) -21dBc(4 - 13.5GHz) -21dBc(13.5 - 26.5GHz) | |
Port Power Characteristic | Typical Value | ||
Power Sweep Range | 33dB(10 - 500MHz) 30dB(0.5 - 4GHz) 34dB(4 - 7GHz) 31dB(7 - 13.5GHz) 29dB(13.5 - 20GHz) 25dB(20 - 26.5GHz) | 42dB(10 - 500MHz) 37dB(0.5 - 4GHz) 42dB(4 - 7GHz) 41dB(7 - 13.5GHz) 38dB(13.5 - 20GHz) 35dB(20 - 26.5GHz) | |
Max. Output Power (Standard Configura tion, Option 400) | Port 1, 3 | 0dBm(0.01 - 4GHz)(Filter Mode) +9dBm(10 - 50MHz)(High Power Mode) +6dBm(0.05 - 4GHz)(High Power Mode) +12dBm(4 - 7GHz) +8dBm(7 - 13.5GHz) +6dBm(13.5 - 20GHz) +4dBm(20 - 26.5GHz) | +16dBm(10 - 50MHz)(High Power Mode) +11dBm(0.05 - 4GHz)(High Power Mode) +16dBm(4 - 7GHz) +14dBm(7 - 13.5GHz) +11dBm(13.5 - 20GHz) +9dBm(20 - 26.5GHz) |
Port 2, 4 | +13dBm(10 - 50MHz) +13dBm(0.05 - 4GHz) +10dBm(4 - 7GHz) +9dBm(7 - 13.5GHz) +6dBm(13.5 - 20GHz) +2dBm(20 - 26.5GHz) | +16dBm(10 - 50MHz) +16dBm(0.05 - 4GHz) +16dBm(4 - 7GHz) +15dBm(7 - 13.5GHz) +13dBm(13.5 - 20GHz) +8dBm(20 - 26.5GHz) | |
Max. Output Power (Option 201, 401, 402) | Port 1, 3 | -1dBm(0.01 - 4GHz)(Filter Mode) +8dBm(10 - 50MHz)(High Power Mode) +5dBm(0.05 - 4GHz)(High Power Mode) +10dBm(4 - 7GHz) +6dBm(7 -13.5GHz) +4dBm(13.5 - 20GHz) +2dBm(20 - 26.5GHz) | +15dBm(10 - 50MHz)(High Power Mode) +10dBm(0.05 - 4GHz)(High Power Mode) +15dBm(4 - 7GHz) +13dBm(7 - 13.5GHz) +10dBm(13.5 - 20GHz) +8dBm(20 - 26.5GHz) |
Port 2, 4 | +12dBm(10 - 50MHz) +12dBm(0.05 - 4GHz) +9dBm(4 - 7GHz) +8dBm(7 - 13.5GHz) +5dBm(13.5 - 20GHz) 0dBm(20 - 26.5GHz) | +15dBm(10 - 50MHz) +15dBm(0.05 - 4GHz) +15dBm(4 - 7GHz) +14dBm(7 - 13.5GHz) +12dBm(13.5 - 20GHz) +7dBm(20 - 26.5GHz) | |
1dB Compression Level | / | +13dBm | |
Pulse Characteristic | Typical Value | ||
Pulse Width Setting Range | 33ns - 60s | 20ns - 60s | |
Pulse Transition Time (10％-90％) | 30ns | 20ns | |
Pulse On/Off Ratio | 64dB(0.01 - 4GHz); 80dB(4 - 26.5GHz) | ||
Network Parameter Characteristic | Typical Value | ||
System Dynamic Range | 90dB(0.01 - 1GHz) 120dB(1 - 4GHz) 127dB(4 - 10GHz) 120dB(10 - 20GHz) 115dB(20 - 24GHz) 110dB(24 - 26.5GHz) | 100dB(0.01 - 1GHz) 128dB(1 - 4GHz) 135dB(4 - 10GHz) 132dB(10 - 20GHz) 129dB(20 - 24GHz) 125dB(24 - 26.5GHz) | |
Effective Directivity | 48dB(0.01 - 2GHz) 44dB(2 - 26.5GHz) | 60dB(0.01 - 2GHz) 53dB(2 - 26.5GHz) | |
Effective Source Match | 40dB(0.01 - 2GHz) 30dB(2 - 26.5GHz) | 46dB(0.01 - 2GHz) 36dB(2 - 26.5GHz) | |
Effective Load Match | 48dB(0.01 - 2GHz) 44dB(2 - 26.5GHz) | 60dB(0.01 - 2GHz) 51dB(2 - 26.5GHz) | |
Reflection Tracking | ±0.04dB (0.01 - 2GHz) ±0.05dB (2 - 26.5GHz) | ±0.004dB (0.01 - 2GHz) ±0.010dB (2 - 26.5GHz) | |
Transmission Tracking | ±0.10dB (0.01 - 2GHz) ±0.12dB (2 - 26.5GHz) | ±0.005dB (0.01 - 2GHz) ±0.015dB (2 - 26.5GHz) | |
Others | Typical Value | ||
Amplitude Trace Noise dB rms(1kHz If Bandwidth) | 0.0500(10 - 50MHz) 0.0070(50 - 500MHz) 0.0020(0.5 - 13.5GHz) 0.0030(13.5 - 20GHz) 0.0050(20 - 26.5GHz) | 0.0020(10 - 50MHz) 0.0008(50 - 500MHz) 0.0009(0.05 - 13.5GHz) 0.0008(13.5 - 20GHz) 0.0010(20 - 26.5GHz) | |
Phase Trace Noise deg rms(1kHz IF Bandwidth) | 0.200(10 - 50MHz) 0.051(50 - 500MHz) 0.042(0.5 - 13.5GHz) 0.054(13.5 - 20GHz) 0.054(20 - 26.5GHz) | 0.020(10 - 50MHz) 0.006(50 - 500MHz) 0.006(0.05 - 13.5GHz) 0.006(13.5 - 20GHz) 0.012(20 - 26.5GHz) | |
IF Bandwidth | 1Hz - 15MHz | ||
Amplitude Display Resolution | 0.001dB/div | ||
Phase Display Resolution | 0.01°/ div | ||
Setting Requirement of Reference Level Amplitude | -500 - +500dB | ||
Setting Requirement of Reference Level Phase | -500 - +500° | ||
General Characteristic | |||
Port Connectors | 3.5mm (Male), 50 ohm system impedance | ||
Number of Measuring Ports | TW4303A/B Standard configuration:2 Ports；TW4303A/B-400 Option:4 Ports | ||
Peripheral Interface | USB, GPIB, VGA, LAN | ||
Operating System | Windows 7 | ||
Display | 12.1-Inch High Resolution Touch Screen | ||
Size | W×H×D=426mm×266mm×550mm (excluding support and handle) W×H×D=516mm×280mm×640mm (including handle, support and back foot) | ||
Max. Power Consumption | 400w | ||
Max. Weight | 42kg | ||
Please refer to spec sheet for TW4303C/DE
Ordering Information
Part No. | Name | Description |
TW4303A | Vector Network Analyzer | 10 MHz to 13.5 GHz |
TW4303B | Vector Network Analyzer | 10 MHz to 26.5 GHz |
TW4303C | Vector Network Analyzer | 10 MHz to 43.5 GHz |
TW4303D | Vector Network Analyzer | 10 MHz to 50 GHz |
TW4303E | Vector Network Analyzer | 10 MHz to 67 GHz |
Please refer to spec sheet for option items.
