XIEGU X108 User Manual

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HF TRANSCEIVER

V1.1

Copyright © 2014, XIEGU, Inc.

All Rights Reserved

X108

USER’S MANUAL

XIEGU TECH

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Important reminder:

Before operating the equipment, please read
our operating manual carefully and keep the
manual, so as not to lose.

Security considerations:

Do not use equipment during a lightning

storm.

Damp-proof !

Don't illegal operations!

Note RF high-voltage of antenna connector!

Features:

l Low noise, single conversion HF transceiver .

Double balanced diode mixer for extended
dynamic range.

l 0.2µV receive sensitivity (preamp on).
l Narrow band double tuned bandpass filters

covering all HF amateur frequencies including
WARC bands.

l IF channel AGC for constant gain，at least

provides 95db dynamic range.

l High performance narrow band IF crystal filter

with shape factor up to 1.7

l Optional NB module
l Optional front and rear handles

vanning list:

Qty

① The main engine of the X 108.....1

② Power supply cable...........1

③ Hand microphone..............1

④ USB Cable...........1

⑤ Service card.................1

①

② ④ ③ ⑤

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一、Machine parameters

Basic parameters

Frequency range: Receive: 0.5~30MHz（Continuous）
Transmitting: All HF Amateur bands including WARC bands

Operating mode: SSB（J3E）
CW （A1A）
AM （A3E）

minimum frequency stepping: 1Hz

Antenna impedance: 50Ω
Operating temperature range: -10℃ ~ +60℃

Frequency stability: ±1.5ppm @ Open the power about 1 minute，-10℃~+60℃（Standard Edition）
±0.5ppm @ Open the power about 1 minute , -10℃~+60℃（TCXO-M，Matching）

Operating voltage: 12~14.5V DC
Current draw: Receiving: 600mA

Transmitting: 7.5A Max
Dimensions (mm): 120*45*180（mm） [Does not include the Front and rear handles and the Knob etc bulge.]

Transmitter parameters

Transmitter power：

Modulation mode: SSB balanced modulation:

AM Low level modulation

Spurious response rejection: ≥40dBc
Carrier suppression： ≥45dBc
IF filter： SSB 2.4kHz(-6dB)
CW 500Hz(-6dB)

Receiving parameters

IF Frequency: 10.7MHz
receive sensitivity: 0.2uV
Receive Frequency bands: 1.8~2.0MHz

3.5~4.0MHz

5.0~5.5MHz

7.0~7.3MHz

10.0~10.2MHz

14.0~14.5MHz

18.0~18.2MHz

21.0~21.6MHz

24.8~25.0MHz

28.0~28.8MHz

0.5~30.0MHz （*）

Dynamic range: Better than 95db
RIT Frequency control range: ±1kHz

audio output: 0.5W@8Ω

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二、

Description of equipment

2.1 Front panel Description

2.2 Rear panel Description

1. SO-239 Antenna Jack.

2. Audio input / PTT input.

3. Audio output.

4. CW key input.

5. USB port.

6. DC power input.

7. Ground connection.

1.

Power switch/ Volume knob

2. Hand microphone socket

3. Display screen

4. Multifunction key

5. Frequency knob

6. UP key

7. DOWN key