HP 53181A 225 MHz RF Counter - 10 digit/s, Opt 010, 050
Tax included.
HP 53181A 225 MHz RF Counter - 10 digit/s, Opt 010 (High Stability Oven Timebase), 050 (5.0 GHz Channel 2 (N connector) to standard 225 MHz Channel 1).
In good condition, guarantee working.