YAESU FT-7900R Manuals

Manuals and User Guides for YAESU FT-7900R. We have 2 YAESU FT-7900R manuals available for free PDF download: Operating Manual, Technical Supplement

YAESU FT-7900R Operating Manual (84 pages)

DUAL BAND FM TRANSCEIVER

Brand: YAESU | Category: Transceiver | Size: 2.77 MB

Table of Contents
2
Introduction

3
Specifications

4
Accessories & Options

5
- Supplied Accessories
  5
- Optional Accessories
  5
Installation

6
- Preliminary Inspection
  6
- Installation Tips
  6
- Safety Information
  7
- Antenna Considerations
  8
- Mobile Installation
  10
  - Mobile Power Connections
    11
  - Mobile Speakers
    11
  - Base Station Installation
    12
  - AC Power Supplies
    12
  - Packet Radio Terminal Node Controller
    12
Front Panel Controls & Switches

14
Side Panel Connection & Knob

16
- Lcd
  16
Rear Panel Connections

17
- Cooling Fan
  17
A6J Microphone

18
Microphone

18
- B6Js
  20
Basic Operation

22
- Turning the Transceiver on and off
  22
  - Squelch Setting
    22
- Selecting the Operating Band
  22
- Frequency Navigation
  23
- Transmission
  24
  - Changing the Transmitter Power Level
    24
Advanced Operation

25
- Lock Feature
  25
- Keyboard Beeper
  25
- Display Brightness
  26
- RF Squelch
  26
- Channel Step Selection
  27
- Receiving Mode Selection
  27
Repeater Operation

28
CTCSS/DCS Operation

31
- CTCSS Operation
  31
- DCS Operation
  31
- Tone Search Scanning
  32
- Split Tone Operation
  33
Memory Operation

34
- Regular Memory Channel Operation
  35
  - Memory Storage
    35
    
    To Append an Alpha-Numeric "Tag" to a Memory
    35
    
    Storing Independent Transmit Frequencies ("Odd Splits")
    36
  - Memory Recall
    37
  - Memory Offset Tuning
    37
  - Deleting Memories
    38
  - HOME Channel Memory
    38
  - Memory Bank Operation
    40
  - Memory Only Mode
    41
- Hyper Memory Channel Operation
  42
  - Hyper Memory Storage
    42
  - Hyper Memory Recall
    42
- Weather Broadcast Channel Operation
  43
Scanning

44
- Setting the Scan-Resume Technique
  44
- VFO Scanning
  45
- Memory Scanning
  46
- Programmable (Band Limit) Memory Scan
  49
- Priority Channel" Scanning (Dual Watch)
  50
  - VFO Priority
    50
  - Memory Priority
    50
  - HOME Priority
    50
  - WX Priority
    51
  - Priority Revert Mode
    51
Smart Search

52
Arts

54
- Basic ARTS Setup and Operation
  54
- ARTS Polling Time Options
  55
- ARTS Alert Beep Option
  55
- CW Identifier Setup
  56
DTMF Autodialer Operation

58
Internet Connection Feature

60
Miscellaneous Settings

62
- Time-Out Timer
  62
- Automatic Power off
  62
- MIC Gain Control
  63
- Programming the Key Assignment
  64
- DCS Code Inversion
  66
Reset Procedure

67
Cloning

68
- Menu ("Set") Mode
  69
- Auto" Mode Preset Operating Parameters
  80

Yaesu FT-7900R Technical Supplement (51 pages)

Dual Band FM Transceiver

Brand: Yaesu | Category: Transceiver | Size: 4.46 MB

Table of Contents
1
Introduction
1
Important Note
1
Specifications
2
Exploded View & Miscellaneous Parts
3
Block Diagram
5
- UHF Reception
  7
- IF and Audio Circuits
  7
- VHF Reception
  7
Circuit Description
7
- UHF Transmit Signal Path
  8
- TX APC Circuit
  8
- PTT Circuit
  8
- PLL Circuit
  8
- Introduction and Precautions
  9
- Required Test Equipment
  9
Alignment
9
- RF Front-End Tuning
  10
- PLL Reference Frequency
  10
- Entering the Alignment Mode
  10
- Alignment Preparation and Precautions
  10
- TX Power Output
  11
- TX Deviation
  11
- DCS TX Deviation
  12
- CTCSS TX Deviation
  12
- Center Meter Sensitivity
  13
- S-Meter Sensitivity
  13
- DC Voltmeter
  13
- To Close the Alignment Mode
  13
- MAIN Unit (Lot. 1 ~ 115) Circuit Diagram
  15
- MAIN Unit (Lot. 1 ~ 115) Parts Layout
  17
- MAIN Unit (Lot. 116 ~) Circuit Diagram
  19
- MAIN Unit (Lot. 116 ~) Parts Layout
  21
- MAIN Unit Parts List
  23
- PANEL Unit Circuit Diagram
  41
- PANEL Unit Parts Layout
  42
- PANEL Unit Parts List
  43
PANEL Unit
45
CH Unit Circuit Diagram
47

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Transceiver Radio Receiver Two-Way Radio Amplifier

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YAESU FT-7900R Manuals

YAESU FT-7900R Operating Manual (84 pages)

Table of Contents

Introduction

Specifications

Accessories & Options

Installation

Front Panel Controls & Switches

Side Panel Connection & Knob

Rear Panel Connections

A6J Microphone

Microphone

Basic Operation

Advanced Operation

Repeater Operation

CTCSS/DCS Operation

Memory Operation

Scanning

Smart Search

Arts

DTMF Autodialer Operation

Internet Connection Feature

Miscellaneous Settings

Reset Procedure

Cloning

Yaesu FT-7900R Technical Supplement (51 pages)

Table of Contents

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YAESU Categories