1 Overview:
HP381 is an amplitude and phase measuring instrument. The instrument is operated by a host computer. The advantages are simple structure, convenient use, stable performance, reliability, high sensitivity and fast measurement speed.
2. Application:
● RF power measurement;
● Instrument calibration;
3. Technical parameter table:
| Serial number |
project |
parameter |
unit |
Remark |
| 1 |
Measurement frequency range |
0 ～ 2700 |
MHz |
|
| 2 |
Measuring input power |
-62dBm ～ + 2dBm |
dBm |
(50 ohm input impedance) |
| 3 |
Measurement scale range |
-30dB to +30 dB |
dB |
|
| 4 |
Measurement scale resolution |
0.1 |
dB |
|
| 5 |
Measurement phase range |
0 ℃ ～ 180 ℃ |
℃ |
|
| 6 |
Measurement phase resolution |
|
|
|
| 7 |
Operating Voltage |
5 |
VDC |
|
| 8 |
Working current |
<50 |
mA |
|
| 9 |
Operating temperature |
-40 ℃ ～ 65 ℃ |
Celsius |
|
| 10 |
Storage temperature |
-40 ℃ ～ 65 ℃ |
Celsius |
|
| 11 |
size |
50 * 38 * 10 |
mm |
Length X width X height |
P1 RF signal 1 input (VINA)
P2 RF signal 2 input (VINB)
annotation:
For power: VMAG = 20 * log (VINA / VINB).
Operating software:
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