Bird Model 43 Wattmeter
ii
Safety Symbols
This symbol appears on the equipment indicating there is
important information in the instruction manual regarding
that particular area.
NOTE: Calls attention to supplemental information
Warning Statements
The following warnings appear in the text where there is danger to
operating and maintenance personnel, and are repeated here for
emphasis.
WARNING
Warning notes call attention to a procedure, which if not correctly
performed, could result in personal injury.
CAUTION
Caution notes call attention to a procedure, which if not correctly
performed, could result in damage to the instrument.
WARNING
Leaking RF energy is a potential health hazard. Never attempt to
connect or disconnect equipment from the transmission line while
RF power is being applied. Severe burns, electrical shock, or death
can occur.
WARNING
When working with RF powers of 200 watts or more, the potential of
the center conductor of the line section will be over 100 volts. Do not
touch the center conductor while RF power is on.