T5281A 8 GHz Portable
Key Feature
T5281A is a high performance hand held VNA, large frequency range,
large dynamic range ,low Noise level, low trace noise, it can be
widely used for microwave device measurement in wireless communication,
broadcast, TV device, radar device and semiconductor.
- Large frequency range: 300kHz to 8.0GHz
- Large dynamic range: >125dB (IFBW=10Hz), 130dB typ.
- Low noise level: <-120dBm (IFBW=10Hz)
- Low trace noise: 1mdB rms (IFBW=3kHz)
- High measurement speed: 125レs/point (IFBW=30kHz)
- High effective directivity: >45dB
- Remote Control: LAN/GPIB/USB
- Very low power consumption
- "One-key-test" solution
Specification
| Measurement Range |
Product Name |
| Impedance |
50ヘ or 75ヘ |
| Test port connector |
N-type, female |
| Number of test ports |
2 |
| Frequency range |
300kHz to 8GHz |
| Full CW frequency accuracy |
±5×10-6 |
| Frequency resolution |
1Hz |
| Number of measurement points |
2 to 10001 |
| Measurement bandwidths |
1Hz to 30kHz (with 1/1.5/2/3/5/7 steps) |
| Dynamic range (IF bandwidth 10 Hz) |
130dB, typ.135dB |
| Measurement Accuracy |
| Accuracy of transmission measurements (magnitude / phase) |
| |
+5 dB to+15 dB |
0.2 dB/2° |
| |
-50 dB to +5 dB |
0.1 dB/1° |
| |
-70 dBto-50 dB |
0.2 dB/2° |
| |
-90 dBto-70 dB |
1.0 dB/6° |
| Accuracy of reflection measurements (magnitude / phase) |
| |
-15 dB to 0 dB |
0.4 dB/3° |
| |
-25 dB to -15 dB |
1.0 dB/6° |
| |
-35 dB to -25 dB |
3.0 dB/20° |
| Trace stability |
| Trace noise magnitude (IF bandwidth 3 kHz) |
1 mdB rms |
| Temperature dependence (per one degree of temperature variation) |
0.02 dB |
| Effective System Data1 |
| Effective directivity |
45 dB |
| Effective source match |
40 dB |
| Effective load match |
45 dB |
| 1Applies over the temperature range of 23°C ± 5°C after 40 minutes of warming-up, with less than 1°C deviation from the full two-port calibration temperature, at output power of -5 dBm and IF bandwidth 10 Hz. |
| Test Port Output |
| Match (w/o system error correction) |
18 dB |
| Power range 300 kHz to 6.0 GHz 6.0 GHz to 8.0GHz |
-60 dBm to +10 dBm -60 dBm to +5 dBm |
| Power accuracy |
±1.5 dB |
| Power resolution |
0.05 dB |
| Harmonics distortion |
< -25 dBc |
| Non harmonics distortion |
< -30 dBc |
| Test Port Input |
| Match (w/o system error correction) |
18 dB |
| Damage level |
+26 dBm |
| Damage DC voltage |
+35 V |
| Noise level (IF bandwidth 10 Hz) |
< -120 dBm |
| Measurement Speed |
| Measurement time per point |
100レs |
| Source to receiver port switchover time |
＜10ms |
| Typical cycle time versus number of measurement points（IFBW 30kHz） |
51 |
201 |
401 |
1601 |
| Uncorrected（Start 300 kHz, stop 10 MHz） |
13.1ms |
51.3ms |
102.3ms |
408.3ms |
| Full two-port calibration（Start 300 kHz, stop 10 MHz） |
45.5ms |
122.0ms |
230.5ms |
840.5ms |
| Uncorrected（Start 10 MHz, stop 3 GHz） |
6.5ms |
21.1ms |
40.5ms |
157.7ms |
| Full two-port calibration（Start 10 MHz, stop 3 GHz） |
32.4ms |
61.7ms |
100.3ms |
333.0ms |
| General Data |
| Display |
10.4 inch TFT color LCD, touch screen |
| External trigger input connector |
BNC female, Input level range: 0 to +5 V |
| External reference frequency |
BNC female; 10 MHz; 2 dBm ± 2 dB |
| VGA video output |
15-pin mini D-Sub; female; driving the VGA compatible monitors |
| GPIB connector (optional) |
24-pin D-Sub (type D-24), female; compatible with IEEE-488 |
| USB connector |
Female; provides connection to printer, ECal module, USB storage |
| LAN connector |
10/100/1000 Base T Ethernet, 8-pin configuration |
| Operating temperature range |
+5°C to +40°C |
| Storage temperature range |
-45°C to +55°C |
| Humidity |
90% (25°C) |
| Atmospheric pressure |
84 to 106.7 kPa |
| Calibration interval |
3 years |
| Power supply |
220 ± 22 V (AC), 50 Hz |
| Power consumption |
60W |
| Dimensions (W X H X D) in mm |
440 X 231 X 360 (T5280A) 350 X 220 X 150 (T5281A) |
| Weight |
12.5 kg (T5280A) 7.1 kg (T5281A) |
