Midland Radio P-20 owner manual Technical Specifications General, Transmitter, Channel Frequencies

Page 15

Owner’s Manual for the P-20 (Itinerant Radio)

 

TECHNICAL SPECIFICATIONS*

 

GENERAL

 

Frequency range

464/467/469 MHz

Channels

10

Modulation type

FM

Antenna impedance

50 Ohm

Loud-speaker..........………..................................................................8 Ohm 0.5W

Microphone...................................................................................…electronic type

Power supply

3 AA Ni-cads or Alkaline(3.6/4.5VDC)

RECEIVER

0.35µV

Sensitivity at 12dB Sinad

Selectivity

50 dB

Squelch range...................................................................................…...Automatic

Audio output power

0.25W @ 8 Ohm (10% distortion)

Distortion at 500 mV

7%

Audio frequency response

400-2400 Hz

TRANSMITTER

RF Output Power...........................................….......nominal 1000 mW @ 4.5VDC

Frequency Tolerance

0.00025%

Harmonic Suppression

 

more than 50 dB

Modulation

 

FM +/- 2.5 kHz

*Specifications are nominal and subject to change

CHANNEL FREQUENCIES

 

 

 

 

 

 

 

 

01=464.500

05=467.850

09=469.500 /

 

 

 

 

 

 

 

02=464.550

06=467.875

464.500

 

 

 

 

 

 

 

03=467.7625

07=467.900

10=469.550 /

 

 

 

 

 

 

 

04=467.8125

08=467.925

464.550

 

 

http://www.midlandradio.com

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Contents Page Table of Contents Tips for Getting the Most from Your P20 Optional Accessories for Your RadioWarranty consideration FCC Licensing InformationPage Quick USE Instructions PreparationCharging the Batteries Belt ClipRange of UHF Radios Power Save CircuitDisplay Symbols Cold Temperature Ctcss Code Symbol Indicates Ctcss tone is activeUnlocking the Controls Features and Location of ContolsTurning the Radio on or OFF Locking the ControlsUsing the Monitor Function Adjusting the VolumeAdjusting the Squelch Using the Call FunctionDual Watch Activating Scan FunctionsBusy Channel Scan Open Channel ScanTo activate the DCS Codes Activating Privacy CodesTo activate Ctcss codes DCS CodesOperating the Hands Free VOX Voice Operated Transmit Resetting the RadioAccessing Memory Channels Setting Remote Monitor ModeTo exit the remote monitor mode Setting Memory ChannelsTroubleshooting Problem Solution Always Dispose of Batteries Properly Care of Rechargeable NI-CAD BatteriesTechnical Specifications General TransmitterChannel Frequencies Midland Radio Corporation