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President William ASC (Black Box) | Radioaficion Ham Radio

President William ASC (Black Box)

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CB Radio President William ASC (Black Box)

 

CB Radio President William ASC (Black Box)

CB Radio President William ASC (Black Box)CB Radio President William ASC (Black Box)

TECHNICAL CHARACTERISTICS

1) GENERAL


- Channels

40

- Modulation modes

AM/FM

- Frequency ranges

from 26.965 MHz to 27.405 MHz

- CTCSS Tones

38

- DCS codes

104

- Antenna impedance

: 50 ohms

- Power supply

13.2 V

- Dimensions (in mm)

125 (L) x 38 (H) x 103 (D)

- Weight

~ 0.7 kg

- Accessories supplied

: Electret microphone with support,


mounting cradle, screws.

- Filter

: ANL (Automatic Noise Limiter) built-in

2) 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

- Emitted power in the adj. channel

inferior to 20 uW

- Microphone sensitivity

7 mV

- Drain

1,8 A (with modulation)

- Modulated signal distortion

2 %

3) RECEPTION


- Maxi. sensitivity at 20 dB sinad

AM / 0.5 uV - 113 dBm


FM / 0,35 uV - 116 dBm

- Frequency response

300 Hz to 3 kHz

- Adjacent channel selectivity

60 dB

- Maximum audio power

2 W

- Squelch sensitivity

minimum 0.2 uV - 120 dBm


maximum 1 mV - 47 dBm

- Frequency image rejection rate

60 dB

- Intermediate frequency rej. rate

70 dB

- Drain

300 mA nominal / 750 mA maximum

CB Radio President William ASC (Black Box)

President WILLIAM ASC Modification for configuration 400 channels

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