Alinco DX-70 Manuals

Manuals and User Guides for Alinco DX-70. We have 3 Alinco DX-70 manuals available for free PDF download: Service Manual, Instruction Manual

Alinco DX-70 Instruction Manual (104 pages)

HF + 50MHz All Mode Transceiver

Brand: Alinco | Category: Transceiver | Size: 1.05 MB

Precautions
2
Contents
3
How to Use this Manual
5
Document Conventions
6
Features
7
Supplied Accessories
8
Checking Accessories
8
Installation and Connection (for Base Station)
9
Connection Diagram
9
Connecting an Antenna and Ground Cable
9
Getting Started
10
Rear Panel Connectors
10
Connector Pin Assignment
11
Connecting a Telegraph Key
11
Connecting an External Speaker
11
Connecting Headphones
11
Connecting a DC Regulated Power Supply
12
Installation and Connection (for Mobile Operation)
13
Installing an Antenna
13
Installing the Transceiver
14
Connecting the Power Cable
16
Controls, Connectors, and Display
17
Control Panel
17
Display
22
Controls Quick Reference
24
Reception Basics
25
Turning Power On/Off
25
Adjusting Volume
25
Adjusting Squelch
25
Selecting Mode (Modulation)
26
Selecting Amateur Bands
27
Setting a Frequency (Tuning)
28
Exercise
29
Getting Familiar with Useful Functions
30
RF (RF Gain)
30
AGC (Automatic Gain Control)
30
RIT (Receive Increment Tuning)
31
Transmission Basics
32
Transmitting in the Voice Mode (SSB and AM/FM)
32
Transmitting in the CW Mode
32
Selecting Output Power Level
33
SSB Operation
34
Practical Techniques for SSB Operation
36
Eliminating Interference (QRM)
36
Communicating in Bad Conditions
37
Communicating with Off-Frequency Stations
37
Communicating in Pile-Ups
37
AM Operation
38
General Coverage Receiver Operation
39
FM Operation
40
Repeater Operation
41
CW Operation
42
Practical Techniques for CW Operation
44
Reducing Interference
44
When the Received Signal Is Unclear
45
RTTY Packet Operation (FAX/SSTV)
46
Connecting Additional Equipment
46
Split-Frequency Operation
47
Basics
49
Storable Data
49
Functions in the Memory Mode
49
Memory Backup
49
Memory Mode Operation
50
Accessing the Memory Mode
50
Selecting a Memory Channel
50
Simplex-VFO-Frequency Programming
51
Simplex-Memory-Frequency Programming
52
Split-Frequency Programming (for General Use)
53
Split-Frequency Programming (for Repeater Operation)
54
Memory Channel Data Erasing
56
Memory to VFO Data Transfer
57
Scan Types
59
Setting SCAN Mode
61
Band Scan
62
Memory Scan
63
Priority Scan
64
Interference Reducers
65
If Shift
65
Narrow Filter
66
CW BFO Reverse
67
NB (Noise Blanker)
67
ATT (Attenuator)
67
Other Useful Functions
68
RIT/TXIT Function
68
Vfo A=B
69
Dial Lock Function
70
Set-Up Item List
71
Set-Up Items
73
TXIT Function
73
Automatic USB/LSB Selection
74
Sidetone and CW Offset Setting
75
Break-In Delay Time
76
LCD Brightness
77
Beep
78
APO (Automatic Power Off)
79
Speech Compressor
80
Transmission Inhibit (PTT Key Lock)
81
Frequency Step of the Multi Function Dial (SSB and CW Modes)
82
Frequency Step of the Multi Function Dial (am Mode)
83
Frequency Step of the Multi Function Dial (FM Mode)
84
Memory Overwrite Protection
85
Memory Frequency Access Protection
86
Scan Mode
87
Group Memory Scan
88
Adjustment Item List
89
Removing the Covers
89
Adjusting Sidetone Volume
90
Adjusting Microphone Gain
90
Selecting 100 W or 50 W Output (HF Only)
90
Cutting the Resistor Jumper for the External Relay Terminal
90
Zeroing-In on Reference Frequency
91
Adjusting Main Tuning Dial Torque
91
Resetting All Memory Channels and SET Mode Settings
92
Resetting the Vfo's
92
Restoring the SET Mode Settings to the Factory Defaults
92
Cleaning
93
Troubleshooting
94
Options
97
External Antenna Tuners Available
98
Alinco EDX-1
98
Kenwood АТ-50
98
Kenwood АТ-300
99
Icom Ah-3
99
Specifications
100

Alinco DX-70 Service Manual (116 pages)

Brand: Alinco | Category: Transmitter | Size: 2.9 MB

Service Manual
1
Receiver System
4
Transmitter System
9
Tc4S66F (Xa0115)
28
PLL Frequency Synthesizer
32
Voltage Regulator
38
Transistor, Diode and LED Outline Drawings
40
Required Test Equipment
84

Alinco DX-70 Service Manual (68 pages)

Brand: Alinco | Category: Transceiver | Size: 2.08 MB

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Transceiver Receiver Radio Two-Way Radio Tuner

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