President WALKER-2 Transceiver CB Mobile

FEATURES, FUNCTIONS AND SPECIFICATIONS:• 40 channels AM / FM

• Channel rotary switch • Volume adjustment and ON/OFF • Manual squelch and ASC

• Multi-functions LCD display • Frequencies display • S/RF vu-meter • Public Address

• Scan • Talkback • Beep Function • Roger Beep • Tone • ANL filter, NB, HI-CUT

• RF Gain / Mike gain • RF Power • Mic type electret / dynamic • F function key

• VOX • Mode switch AM / FM • Preset emergency (EMG 1/2) • SWR (Power Reading /SWR) • Front microphone plug • External loudspeaker jack • USB 5V 2.1A, General • Number of channels: 40 • Modulation modes: AM / FM • Frequency ranges: from 26.965 MHz to 27.405 MHz • Antenna impedance: 50 Ohms • Power supply: 12 V • Size: 170 (L) x 160 (H) x 52 (D) mm • DIN Size: Yes • Weight: 1,1 kg • Accessories supplied: power cord with fuse…1 microphone UP/DOWN and its hanger…1 mounting bracket with fixing screws.

Transmission, • Frequency allowance: +/- 200 Hz

• Carrier power: 4 W AM / 4 W FM

• Transmission interference: inferior to 4 nW (- 54 dBm)

• Audio response: 300 Hz to 3 KHz in AM/FM

• Emitted power in the adj. channe : inferior to 20 μW

• Microphone sensitivity: 3.0 mV

• Drain: < 2 A (with modulation)

• Modulated signal distortion: 1,8 %

Reception

• Maxi. sensitivity at 20 dB sinad:

…0.5 µV - 113 dBm (AM)

…0.35 µV - 116 dBm (FM)

• Frequency response: 300 Hz to 3 kHz in AM/FM

• Adjacent channel selectivity: 60 dB

• Maximum audio power: 3 W

• Squelch sensitivity:

…Minimum 0.2 μV - 120 dBm

…Maximum 1 mV - 47 dBm

• Frequency image rejection rate: 60 dB

• Intermediate frequency rej. rate: 70 dB

• Drain: 180 ~ 500 mA maximum

REPLACEMENT MICROPHONES(S):

• PRES ACFD520 = Mike DNC520 with Up/Down

• PRES ACFD521 = Mike DNC520

• DM-520-6P = Replacement Microphone of the Brand Komunica

• DM-520-6P U/D