Watson Static Discharge Protector.
The SP-350V Watson Static Discharge Protector Designed to prevent the dangerous build-up of static on aerials that can destroy the front-ends of receivers and transceivers.
This is a very real risk and one that you can easily avoid
- DC - 500MHz
- SO-239 sockets
- Thru power rating of 400W
- Insertion loss < 0.1dB