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JOHNNY III ASC

Ref.: TXMU653 TXMR653

- 40 channels AM
- 12 / 24 V
- Channel rotary switch
- Volume adjustment and ON/OFF
- Manual squelch and ASC
- 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

Back light color:

 

Specifications

Supply: 13.2 V / 24 V
Number of channels: 40
AM:
Channel selector: rotary
Volume: Volume adjustment and ON/OFF
Squelch: Manual squelch
ASC:
Display: LCD multifunction
S-meter: Digital
Vox:
Filter ANL:
Filter HI-CUT:
RF Gain:
Scan:
Memory: 1
F / Menu function key:
Key Beep:
Roger beep:
Key locking:
Microphone plug: front (6 pins)
External Vox microphone jack:
External loudspeaker jack:
Size: 125 (L) x 150 (H) x 45 (D) in mm
Weight: 0.7 kg
Compatible LIBERTY-MIC

Technical characteristics

General
Number of channels: 40
Modulation modes: AM
Frequency ranges: from 26.965 MHz to 27.405 MHz
Antenna impedance: 50 ohms
Power supply: 12 V / 24 V
Size: 125 (L) x 150 (H) x 45 (D) in mm
Weight: 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 AM
Transmission interference: inferior to 4 nW (- 54 dBm)
Audio response : 300 Hz to 3 KHz
Emitted power in the adj. channel: inferior to 20 μW
Microphone sensitivity: 7 mV
Drain: 1,7 A (with modulation)
Modulated signal distortion: 1,8 %
Reception
Maxi. sensitivity at 20 dB sinad: 0.5 μV - 113 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 / 750 mA maximum

Antennas recommended

Antennas recommended for this transceiver
ExcellentVery GoodCorrectNot Recommended

Main rule for best antenna performance: "More the antenna is long, better are the performances." Please consult your dealer for advice.

MISSISSIPPI

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COLORADO 1800 Power

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MISSOURI UP

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MONTANA UP

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WYOMING UP

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HIMALAYA WB

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Documents

Manual

Johnny III ASC 12/24 V
- Français / English / Español / Polski -

1.50Mb

Download

Manual

JOHNNY III ASC v2.01
- Français / English / Español / Polski -

1.50Mb

Download

Declaration of conformity

DC - JOHNNY III ASC 12_24 V (RED)
- English -

115.69Kb

Download

Photos

JOHNNY III ASC - 12/24V

JOHNNY III ASC - 12/24V

1.16Mb

Download

Associated product(s)

Rack Eco Harry III ASC

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LIBERTY-MIC

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Micro DNC-520 UP/DOWN

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MINI Mike hands free

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