MJR ML2400A 功率计

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