GOP-100,Grid Overload Protector Features_Roof Mounting Kit Perfect for those hiking and

Perfect for those hiking and camping trips with your new Yaesu radio

appearing in the TV bands

MFJ Word Recognition Mode

rugged design

GOP-100,Grid Overload Protector Features_Roof Mounting Kit Perfect for those hiking andGOP 100 is Grid Overload Protection for all Amplifiers. The GOP 100 protects your amplifier`s tube from excessive grid current. Fast acting electronic circuit rapidly disables the amp if excessive grid current conditions occur. Easy to install in your Ameritron amp. Factory installation available with the GOP 100X. GOP 100X is Grid Overload Protection Factory Installed in Your Amplifier. Product Manuals Download Product Manual