型号是：is-850hn-c2 8成新 22元/个 美国制造的。
具体参数：
freq. (mhz): 125 - 1000 protected side connector: n female
rf power (watts): 125 - 500 watts surge side connector: n female
application: uhf test insertion loss (db): 0.1
unit imp. (ohms): 50 Ω mounting: bulkhead
throughput energy (µj):≤ 800.0000 μj turn on voltage (volts): 1200 v
vswr: 1.1:1 weatherized: no
