YAESU FT-847 Manuals

Manuals and User Guides for YAESU FT-847. We have 5 YAESU FT-847 manuals available for free PDF download: Operating Manual, Technical Supplement, Modification Manual

YAESU FT-847 Operating Manual (108 pages)

HF + V-UHF ALL MODE TRANSCEIVER

Brand: YAESU | Category: Transceiver | Size: 9.09 MB

Table of Contents
2
General Description

3
Specifications

4
Accessories & Options

6
Plug Pinout

7
Installation

8
- Power Connections
  8
- Grounding
  10
  - Base Station Earth Grounding
    10
  - Mobile Station Grounding
    11
- Antenna Considerations
  12
  - Base Station Antenna Installations
    12
  - Mobile Antenna Installations
    13
- RF Field Exposure
  14
- Electromagnetic Compatibility
  14
- Heat and Ventilation
  15
- Base Station Wire Stand
  15
- Accessory Interfacing
  16
  - Linear Amplifier Interfacing
    16
  - VHF/UHF Preamplifiers
    17
  - AFSK TNC Connections
    18
  - FM Packet TNC Interfacing
    19
  - CW Accessory Interfacing
    20
  - Receiver Accessories
    20
Front Panel Controls & Switches

22
Display Indicators and Icons

28
Rear Panel Connectors

30
Operation

32
- Initial Setup
  32
- Operation Quick Start
  33
- Receiver Operation
  34
  - Frequency Navigation
    34
  - VFO Operation
    34
  - Main VFO Tuning Dial
    34
  - SUB-TUNE Knob
    34
  - Shuttle Jog TM Ring
    35
  - MEM/VFO CH Knob
    36
  - UP and DWN Scanning Keys (Microphone)
    36
  - Qbandp and Qmhzp Keys
    37
  - Direct Frequency Entry Via 12-Key Keypad
    37
- Receiver Features
  38
  - RF Preamplifiers (Internal)
    38
  - RF Preamplifiers (External)
    38
  - Receiver Input Attenuator
    38
  - AGC (Automatic Gain Control)
    38
  - RF Gain Control
    39
  - IF Noise Blanker
    39
  - Clarifier (Receiver Incremental Tuning)
    39
  - DSP Noise Reduction
    40
  - Squelch (Receiver Muting)
    40
  - Voice Synthesizer
    40
  - Meterring
    41
  - Narrow if Filters
    41
  - Dealing with Interference
    41
  - IF Shift
    42
  - High Cut/Low Cut Controls (DSP)
    42
  - Notch Filter (DSP)
    43
  - CW Reverse
    43
- Transmitting
  45
- SSB Transmission
  46
  - Basic Operation
    46
  - RF Speech Processor Operation
    47
  - Voice Monitor
    47
  - SSB TX Frequency Response
    47
- CW Transmittion
  48
  - Straigh Key/External Keying Device Operation
    48
  - Electronic Keyer Operation
    50
- FM Transmission
  52
- Channelized" Frequency Navigation
  52
  - Simplex (Non-Repeater) Operation
    53
  - Repeater Operation
    54
  - Ctcss Operation
    55
  - DCS (Digital Coded Squelch) Operation
    56
  - DTMF (Autopatch) Operation
    56
  - Important Notes
    56
  - Cross-Band Repeater Operation
    57
- FM Packet Operation
  58
- AFSK Rtty/Data Operation
  59
- AM Transmission
  60
  - Operation on Alaska Emergency Frequency
    61
- Antenna Tuner (FC-20) Operation
  62
- Active-Tuning Antenna System (ATAS-100) Operation
  64
- Split Trequency Operation (Non-Satellite)
  66
- Satellite Operation
  68
- Satellite "Memory" Registers
  70
  - Satellite Metering Options
    70
  - Satellite Memory Labeling
    71
Memory Operation

72
- QMB (Quick Memory Bank)
  72
- Main Memory System
  73
- Normal ("Simplex") Memory Storage
  73
  - Split-Frequency Memory Storage
    74
  - Memory Cannel Recall
    75
  - Home" Channel Memory
    76
  - Erasing Individual Memories
    77
  - Erasing All Memories
    77
Smart Search

78
Priority Channel Operation

79
Scanning Operation

80
- Memory Channel "Skip" Feature
  81
Programmable Memory Scan

82
Weatherfax Monitoring

83
Menu System

84
Transceiver-To-Transceiver Cloning

96
Installation of Optional Accessories

97
- Optional Filters (YF-112S-02/YF-115C)
  97
- Optional Voice Synthsizer Unit (FVS-1A)
  98
CPU Resetting & Memory Backup

99
In Case of Trouble

100
Appendix

102
- EME (Earth-Moon-Earth) Operation
  102
- High-Speed CW Meteor Scatter Operation
  104

Yaesu FT-847 Technical Supplement (55 pages)

HF & V/UHF band transceiver

Brand: Yaesu | Category: Transceiver | Size: 15.99 MB

Contents
2
Specifications
4
Chip Component Information
5
Replacing Chip Components
6
Precautions for Chip Replacement
6
Removing Chip Components
6
Installing a Replacement Chip
7
Exploded View and Miscellaneous Parts
8
Alignment
10
Required Test Equipment
10
VHF-VCO VCV Check
11
UHF-VCO VCV Check
11
PA Unit Adjustments (HF)
12
V/U-PA Unit Adjustments
12
TX and RX if Adjustments
12
TX and RX Adjustments
13
TX DDS Adjustment
13
FM if Adjustment
13
Carrier Frequency Adjustment
13
TX and RX Adjustment (Alignment Menu Adjustments)
15
ALC Meter Adjustment
18
HF Band TX Adjustment
19
SWR Meter Adjustment
19
FM Deviation Adjustment
20
Speech Processor Adjustment
20
Carrier Level Adjustment
20
Carrier Balance Adjustment
20
AF-CNTL Unit Alignment Points
21
PLL Unit Alignment Points
22
RF Unit Alignment Points
23
V/U-PA Unit Alignment Points
24
PA Unit Alignment Points
25
Block Diagram
26
Interconnection Diagram
27
Circuit Diagram
28
PCB Views
30

YAESU FT-847 Technical Supplement (54 pages)

HF & V/UHF band transceiver

Brand: YAESU | Category: Transceiver | Size: 15.97 MB

Yaesu FT-847 Technical Supplement (32 pages)

Hf & V/UHF Band transceiver

Brand: Yaesu | Category: Transceiver | Size: 4.53 MB

Yaesu FT-847 Modification Manual (21 pages)

for 70MHz band v 1.0

Brand: Yaesu | Category: Transceiver | Size: 2.7 MB

YAESU Categories

Transceiver Radio Receiver Two-Way Radio Amplifier

More YAESU Manuals

YAESU FT-847 Manuals

YAESU FT-847 Operating Manual (108 pages)

Table of Contents

General Description

Specifications

Accessories & Options

Plug Pinout

Installation

Front Panel Controls & Switches

Display Indicators and Icons

Rear Panel Connectors

Operation

Memory Operation

Smart Search

Priority Channel Operation

Scanning Operation

Programmable Memory Scan

Weatherfax Monitoring

Menu System

Transceiver-To-Transceiver Cloning

Installation of Optional Accessories

CPU Resetting & Memory Backup

In Case of Trouble

Appendix