President Johnny III USA Premium CB Radio
(5)
The President Johnny III USA Premium CB Radio is the product you didn't think you need, but once you have it, you will want another.
JOHNNY III USA - 12/24V
Ref.: TXMU653
- 40 channels AM
- Channel rotary switch
- Weather Alert
- Volume adjustment and ON/OFF
- Manual squelch and ASC (Automatic Squelch Control)
- Multi-functions LCD display
- S-meter
- Vox function (Hands free)
- ANL filter and HI-CUT
- RF Gain
- Scan
- Priority channel memory
- F function key
- Beep Function
- Roger Beep
- Key locking
- Front microphone plug
- External loudspeaker jack
Backlight color:
General
| Number of channels | : | 40 Cx (100% FCC) |
| Number of weather channels | : | 7 Cx |
| Weather alert | : | |
| Modulation modes | : | AM |
| Frequency ranges | : | from 26.965 MHz to 27.405 MHz |
| Weather channels | : | from 162.400 MHz to 162.550 MHz |
| Antenna impedance | : | 50 ohms |
| Power supply | : | 13.8 V / 27.6 V |
| Size (W x D x H) | : | 4.92 in. x 1.77 in. x 5.91 in. / 125 mm x 45 mm x 150 mm |
| Weight | : | ~ 1.54 lbs / ~ 0.7 kg |
| Accessories supplied | : | Ultra light electret microphone with support, mounting cradle, screws |
| Filter | : | ANL (Automatic Noise Limiter) built-in |
Transmission
| Frequency allowance | : | +/- 200 Hz |
| Carrier power | : | 4 W (Constant / Stabylised) |
| Transmission interference | : | inferior to -60 dBc |
| Audio response | : | 300 Hz to 3 kHz |
| Emitted power in the adj. channel | : | inferior to 20 µW |
| Microphone sensitivity | : | 3 mV |
| Drain | : | 1.7 A (with modulation) |
| Modulated signal distortion | : | 1.8 % |
Reception
| Maxi. sensitivity at 10 dB (S+N)/N | : | 0.6 µV - 111 dBm |
| Frequency response | : | 300 Hz to 3 kHz |
| Adjacent channel selectivity | : | > 60 dB |
| Maximum audio power | : | 2 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 | : | 300 mA nominal / 850 mA maximum |
QUESTIONS & ANSWERS
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