ML2400A系列功率计结合热量计的准确度，两极管的速度和顶点功率计的显示图的优点。结果是单独一部仪器以单一个感应器便可获得90dB的动态范围。ML2400A系列将图形显示能力包括在标准特性内。坚固的外壳加上高能量NiMH电池选件令现场维修应用方便和准确。
特点
- 态范围90dB，功率稳定读数可达-70dB；
- GPIB仿真；
- 触发控制；
- 脉冲轮廓图形显示；
- 功率、时间对比图形显示；
- 功率或频率扫描图形显示；
- 对传感器回损提供5 - 6dB的改善；
- 通过电话进行远程监控；
- 可将功率传感器置于远端。
技术指标
| Model |
Frequency range |
Dyn-
amic range |
SWR |
Rise time
^*1 |
Sensor line-
arity |
RF
con
nec-
tor
^*2 |
| Power sensors |
| MA2469A |
10MHz to 14MHz |
-60
to+
20dBm |
<1.90;10 to 50MHz
<1.17;50 to 150MHz
<1.12;0.15 to 2Ghz
<1.22;2 to 12.4GHz
<1.25;12.4 to 14GHz
<1.25;12.4 to 18GHz
<1.35;18 to 32GHz
<1.50;32 to 40GHz
<1.63;40 to 50GHz
|
<0.004 ms |
1.8%,
<18GHz
2.5%,
<40GHz
3.5%,
<50GHz |
N(m) |
| MA2472A |
10MHz to 18GHz |
-70
to+
20dBm |
N(m)
|
| MA2473A |
10MHz to 32GHz |
N(m) |
| MA2474A |
10MHz to 40GHz |
N(m) |
| MA2475A |
10MHz to 50GHz |
|
V(m) |
| Thermal power sensors^*3 |
| MA2421^*5 |
0.1MHz to 18GHz |
-30
to+
20dBm |
<1.10;0.1MHz to 2GHz
<1.15;2 to 12.4GHz
<1.20;12.4 to 18GHz |
<4.0ms |
1.3%,
<18GHz
1.5%,
<40GHz
1.8%,
<50GHz |
N(m) |
| MA2422B |
10MHz to 18GHz |
<1.90;10 to 50GHz |
N(m) |
| MA2423B |
10MHz to 40GHz |
<1.17;50 to 150MHz |
K(m) |
| MA2424B |
10MHz to 40GHz |
<1.10;0.15 to 2Ghz |
K(m) |
| MA2425B |
10MHz to 50GHz |
<1.15;2 to 12.4GHz
<1.20;12.4 to 18GHz
<1.25;18 to 32GHz
<1.30;32 to 40GHz
<1.40;40 to 50GHz |
V(m) |
| High accuracy sensors |
| MA2442A |
10MHz to 18GHz |
-67
to+
20dBm |
<1.90;10 to 50MHz |
<0.004
ms |
1.8%,
<18GHz |
N(m) |
| MA2444A |
10MHz to 40GHz |
<1.17;50 to 150GHz |
2.5%,
<40GHz |
K(m) |
| MA2445A |
10MHz to 50GHz |
<1.08;0.154 to 2GHz
<1.16;2 to 12.4GHz
<1.21;12.4 to 18GHz
<1.29;18 to 32GHz
<1.44;32 to 40Ghz
<1.50;40 to 50GHz |
3.5%,
<50GHz |
V(m) |
| Maximum input power |
MA2420A:24dBm,continuous;
30dBm,1μs peak,2.2V dc
MA2440A,MA2470A:23dBm,continuous;
30dBm,1μs peak,20V dc |
| Temperature accuracy^*4 |
MA2420A:<1.0%
MA2440A,MA2470A:<1.0%,<40GHz;<1.5%,50GHz | |
|
