English Owner's Manual
Page 3
...AM channels ►► Condenser microphone. ►► Ceramic filter: Delivers greater selectivity and reduces adjacent channel interference. ►► AGC (Automatic Gain Control) for a constant sound level. ►► Automatic modulation control for external power source and battery charger. ...►► Rechargeable (9 AA Ni-MH) or Alkaline (9 AA) batteries ►► Internal battery select switch (alkaline or rechargeable) SAFETY NOTICE ►► Do not expose the PRO401HH to reduce pulse...
...AM channels ►► Condenser microphone. ►► Ceramic filter: Delivers greater selectivity and reduces adjacent channel interference. ►► AGC (Automatic Gain Control) for a constant sound level. ►► Automatic modulation control for external power source and battery charger. ...►► Rechargeable (9 AA Ni-MH) or Alkaline (9 AA) batteries ►► Internal battery select switch (alkaline or rechargeable) SAFETY NOTICE ►► Do not expose the PRO401HH to reduce pulse...
English Owner's Manual
Page 6
...such as a car battery to power the unit and to the unit. The internal speaker is disabled. 11 Microphone Jack Connects to an external microphone (not included). 12 13.8 V DC External Power Jack Provides power to recharge the Ni-Cd rechargeable batteries. 13 Transmit Power Switch (HI/LOW) Select a...Alkaline batteries. 3 Channel UP/DOWN Selects which channel the radio will transmit or receive on the radio and adjusts the volume. 8 Microphone Speak into the microphone when transmitting. 9 Wrist Strap Slot Connect the wrist strap to the belt clip. 10 Speaker Jack Connects to this jack. 6 Squelch...
...such as a car battery to power the unit and to the unit. The internal speaker is disabled. 11 Microphone Jack Connects to an external microphone (not included). 12 13.8 V DC External Power Jack Provides power to recharge the Ni-Cd rechargeable batteries. 13 Transmit Power Switch (HI/LOW) Select a...Alkaline batteries. 3 Channel UP/DOWN Selects which channel the radio will transmit or receive on the radio and adjusts the volume. 8 Microphone Speak into the microphone when transmitting. 9 Wrist Strap Slot Connect the wrist strap to the belt clip. 10 Speaker Jack Connects to this jack. 6 Squelch...