Bird Technologies 8201 - Manual (Page 20)

Shutdown
Because both the Models 8201 and 8203 are passive devices,
there is no way to turn them off. Power must be shut off at
the source of the RF energy.
Emergency
Shutdown
WARNING
Do not attempt to disconnect these loads from the
coaxial cable while RF energy is still being applied.
Leaking RF power is a potential health hazard.
Turn off the RF power at the source.
Bird Models 8201 & 8203 Termaline Coaxial Load Resistor
10