【NKK Switches】AT507M,RING LOCKING METRIC M6
【NKK Switches】AT507M-RO,开关硬件 METRIC LOCKING RING
【NKK Switches】AT508,LOCKWASHER INTERNAL TOOTH .622"
【NKK Switches】AT508-RO,开关硬件 12MM INT LOCK WASHER
【NKK Switches】AT509,LOCKWASHER INTERNAL TOOTH .402"
AT-509(40),RF ATTENUATOR 9DB 50OHM BNC
【NKK Switches】AT509-RO,开关硬件 INT TOOTH LOCKWSHR
AT-510(40),RF ATTENUATOR 10DB 50OHM BNC
