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JOHNSON II ASC

Ref.: TXMU667 TXMR667

- 40 channels AM / FM
- 12 / 24 V
- Up/down channel selector
- Volume adjustment and ON/OFF
- Manual squelch and ASC
- Multi-functions LCD display
- S-meter
- ANL filter, NB and HI-CUT
- Local DX key
- Channels and memories scan
- 3 Memories
- F function key
- Beep Function
- Mode switch AM / FM
- Dual watch
- Preset 9/19
- Front microphone plug
- External loudspeaker jack
- Front loudspeaker

Back light color: Orange

 

Specifications

Supply: 13.2 V / 24 V
Number of channels: 40
AM:
FM:
Channel selector: up / down
Volume: Volume adjustment and ON/OFF
Squelch: Manual squelch
ASC:
Display: LCD multifunction
S-meter: Digital
Filter ANL:
Filter NB:
Filter HI-CUT:
Local DX key:
Scan:
Memory: 3
F / Menu function key:
Key Beep:
Dual watch:
Preset channel: 9 / 19
Front loudspeaker:
Microphone plug: front (6 pins)
External loudspeaker jack:
Size: 170 (W) x 150 (D) x 52 (H)
DIN Size:
Weight: 1 kg
Compatible LIBERTY-MIC

Technical characteristics

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 / 24 V
Size: 170 (W) x 150 (D) x 52 (H)
DIN Size:
Weight: 1 kg
Accessories supplied: power cord with fuse
1 microphone UP/DOWN and its hanger
1 mounting bracket with fixing screws
Transmission
Frequency allowance: +/- 300 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. channel: 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/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: 400 mA nominal / 1000 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.

Documents

Manual

Johnson II ASC 12/24V
- Français / English / Español / Polski -

1.76Mb

Download

Manual

Johnson II ASC 12/24V v1.01
- Deutsch -

850.82Kb

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Manual

Johnson II ASC 12/24V v1.01
- Pусский -

1,012.64Kb

Download

Declaration of conformity

DC - JOHNSON II ASC 12_24 V (RED)
- English -

115.69Kb

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Photos

338.05Kb

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Associated product(s)

Rack Johnson II ASC

View product

Rack Eco Johnson II ASC

View product

LIBERTY-MIC

View product

Micro DNC-520 UP/DOWN

View product

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