Alinco DJ-C7T/E VHF/UHF FM Transceiver Instruction Manual
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![Page 29
29
8
Maintenance and Reference
8. Maintenance and Reference
8.1 Troubleshooting
Please check the list below before concluding that the transceiver is fa\
ulty.
If a problem persists, reset the transceiver. This may correct erroneous\
operations.
Nothing appears on the display when
you turn the power on.
No speaker audio.
No reception.
Frequency display is incorrect.
Wont scan.
Frequency and memory number do not
change.
Key entry not possible.
One-touch repeater cannot be used.
Cannot transmit....](http://img.usermanuals.tech/thumb/5670/81904/w64_alenco_dj-c7-vhf-uhf-porto_manual_d-28.png "Page 29
29
8
Maintenance and Reference
8. Maintenance and Reference
8.1 Troubleshooting
Please check the list below before concluding that the transceiver is fa\
ulty.
If a problem persists, reset the transceiver. This may correct erroneous\
operations.
Nothing appears on the display when
you turn the power on.
No speaker audio.
No reception.
Frequency display is incorrect.
Wont scan.
Frequency and memory number do not
change.
Key entry not possible.
One-touch repeater cannot be used.
Cannot transmit....")
![Page 33
VHF/UHF FM HANDHELD TRANSCEIVER 144.000 - 145.995MHz / 430.000 - 439.995\
MHz
This device is authorized for use in all EFTA member states (CH, ICE, L\
I, NOR).
An operators license is required for this device.
AUS
F
I
EB
D
LUX
SDK
GR
NL
UK FIN
IRE
P
CE0336!](http://img.usermanuals.tech/thumb/5670/81904/w64_alenco_dj-c7-vhf-uhf-porto_manual_d-32.png "Page 33
VHF/UHF FM HANDHELD TRANSCEIVER 144.000 - 145.995MHz / 430.000 - 439.995\
MHz
This device is authorized for use in all EFTA member states (CH, ICE, L\
I, NOR).
An operators license is required for this device.
AUS
F
I
EB
D
LUX
SDK
GR
NL
UK FIN
IRE
P
CE0336!")
31 8 Maintenance and Reference 8.4 Transmission System DJ-C7T: 420.000-449.995 MHz DJ-C7E: 430.000-439.995 MHz DJ-C7T: 144.000-147.995 MHz DJ-C7E: 144.000-145.995 MHz DJ-C7T: 144.000-147.995 MHz 420.000-449.995 MHz DJ-C7E: 144.000-145.995 MHz 430.000-439.995 MHzANT 12.6 MHz MIC Audio frequency amplification limiter low pass filter BA4510FV VHF-VCO 2SC5066FT PLL MB15A01 UHF-VCO 2SC5066FT Buffer amplifier 2SC5066FT Buffer amplifier 2SC5066FTExcitation amplifier µ PC2771TBPower amplifier 2SK3078A
32 9 Specifications 9. Specifications General Transmitter Receiver 144.000 ~ 147.995MHz (T version) 144.000 ~ 145.995MHz (E version) 420.000 ~ 449.995MHz (T version) 430.000 ~ 439.995MHz (E version) 88.100 ~ 107.995MHz (T version) 87.500 ~ 107.995MHz (E version) 108.000 ~ 173.995MHz (T version) 144.000 ~ 145.995MHz (E version) 380.000 ~ 511.995MHz (T version) 430.000 ~ 439.995MHz (E version) F3E 50 ohm (SMA) 3.7 ~ 6.0 VDC 3.7 VDC DC6.0V: VHF Approx. 0.28A,UHF Approx. 0.32A 3.7V (EBP-58N): VHF Approx. 0.25A, UHF Approx. 0.30A Approx. 70mA Approx. 19mA -7 ~ +3 ppm (-10 ~ 60 ˚C) 58(W) x 96(H) x 14.5(D) mm Approx. 102g (EBP-58N inclusive) VHF UHF FM Radio VHF UHF External Terminal Battery Terminal Transmit Receive Battery Save TX Frequency Range RX Frequency Range Modulation Antenna Impedance Rated Voltage Current Frequency Stability Dimensions (Projection exclusive) Weight Approx. 0.5W Approx. 0.3W Variable Reactance +/- 5kHz -60dB or less Approx. 2.2 kohmPower Output Modulation Maximum Deviation Spurious Emission Microphone ImpedanceDC6.0V EBP-58N equipped Double-conversion super heterodyne IF 50.85MHz (AM/FM), 10.7MHz (WFM) IF 450kHz (AM/FM) -15.0dBu or less 12kHz or over (AM/FM), 200kHz or over (WFM) 35kHz or over (AM/FM), 300kHz or over (WFM) 100mW or over (MAX) 90mW or over (10% Distortion factor 8 ohm) 60dB or over Approx. -16dBu or less System Intermediate Frequency Sensitivity Selectivity Audio Output Spurious Response Squelch Sensitivity 1st 2nd (12dB SINAD) -6dB -60dB
VHF/UHF FM HANDHELD TRANSCEIVER 144.000 - 145.995MHz / 430.000 - 439.995\ MHz This device is authorized for use in all EFTA member states (CH, ICE, L\ I, NOR). An operators license is required for this device. AUS F I EB D LUX SDK GR NL UK FIN IRE P CE0336!
PS0464 Head Office: Shin-Dai Building 9th Floor 2-6-1 Dojimahama, Kita-ku, Osaka 530-0004, Japan Phone: +81-6-4797-2136 Fax: +81-6-4797-2157 E-mail: [email protected] ALINCO, INC.