Radio Shack HTX-242 Amateur Transceiver Manuals

Manuals and User Guides for Radio Shack HTX-242 Amateur Transceiver. We have 4 Radio Shack HTX-242 Amateur Transceiver manuals available for free PDF download: Service Manual, Owner's Manual

Radio Shack HTX-242 Owner's Manual (48 pages)

HTX-242 TWO-METER MOBILE TRANSCEIVER

Brand: Radio Shack | Category: Transceiver | Size: 0 MB

Using this Manual
3
Table of Contents
4
Installation

6
Understanding the HTX-242

12
- Dual VFO Modes
  12
- DTMF (Touch-Tone) Features
  12
- Subaudible Tone (CTCSS) Features
  13
- Repeater Operation
  13
- Memory Channels
  13
- Understanding the Display
  14
Basic Operation

16
- Turning On/Off Your HTX-242
  16
- Resetting the HTX-242
  16
- Extending the Transmit Frequency Range
  16
- Setting Volume and Squelch
  17
- Using the Light
  17
- Setting the Power Level
  17
- Locking the Controls
  17
- Selecting a Frequency
  18
- Setting the Frequency Step
  19
- Setting the Scan Options
  20
- Receiving Transmissions
  22
- Transmitting
  22
- Turning the Keytone Beep on and off
  24
Advanced Operation

25
- Frequency Offset Defaults
  25
- Using the Dual Vfos for Duplex Operation
  27
Using Memory Channels

28
Using DTMF and Subaudible Tones

32
- Storing a DTMF Sequence
  32
- Transmitting a DTMF Sequence
  32
- Using DTMF Page
  33
  - Using Group Calling
    33
  - Using Auto-Reply
    34
- Using DTMF Auto Send
  35
- Using Subaudible Tones
  36
- Setting the DTMF Page and Subaudible Tone Alert
  37
Using the Menu

38
Troubleshooting

40
- Error Codes
  40
- Common Problems and Solutions
  40
- Replacing the Fuse
  41
Specifications

42
Schematics

44

Radio Shack HTX-242 Owner's Manual (48 pages)

TWO0METER MOBILE TRANSCEIVER

Brand: Radio Shack | Category: Transceiver | Size: 0 MB

Table of Contents
4
Installation

6
Understanding the HTX-242

12
- Dual VFO Modes
  12
- DTMF (Touch-Tone) Features
  12
- Subaudible Tone (CTCSS) Features
  13
- Repeater Operation
  13
- Memory Channels
  13
- Understanding the Display
  14
Basic Operation

16
- Turning On/Off Your HTX-242
  16
- Resetting the HTX-242
  16
- Extending the Transmit Frequency Range
  16
- Setting Volume and Squelch
  17
- Using the Light
  17
- Setting the Power Level
  17
- Locking the Controls
  17
- Selecting a Frequency
  18
- Setting the Frequency Step
  19
- Setting the Scan Options
  20
- Receiving Transmissions
  22
- Transmitting
  22
- Turning the Keytone Beep on and off
  24
Advanced Operation

25
- Frequency Offset Defaults
  25
- Using the Dual Vfos for Duplex Operation
  27
Using Memory Channels

28
Using DTMF and Subaudible Tones

32
- Storing a DTMF Sequence
  32
- Transmitting a DTMF Sequence
  32
- Using DTMF Page
  33
  - Using Group Calling
    33
  - Using Auto-Reply
    34
- Using DTMF Auto Send
  35
- Using Subaudible Tones
  36
- Setting the DTMF Page and Subaudible Tone Alert
  37
Using the Menu

38
Troubleshooting

40
- Error Codes
  40
- Common Problems and Solutions
  40
- Replacing the Fuse
  41
Specifications

42
Schematics

44

Radio Shack HTX-242 Owner's Manual (49 pages)

TWO-METER MOBILE TRANSCEIVER

Brand: Radio Shack | Category: Transceiver | Size: 2 MB

Using this Manual
3
Installation
6
Unpacking the Transceiver
6
Connecting the Microphone
6
Connecting an Antenna
8
Connecting an External Speaker (Optional)
11
DTMF (Touch-Tone) Features
12
Subaudible Tone (CTCSS) Features
13
Repeater Operation
13
Memory Channels
13
Understanding the Display
14
Resetting the HTX-242
16
Setting Volume and Squelch
17
Using the Light
17
Setting the Power Level
17
Locking the Controls
17
Directly Entering a Frequency
18
Tuning to a Frequency
18
Scanning for a Frequency
19
Setting the Frequency Step
19
Setting the Scan Options
20
Storing Scan Skip Frequencies
20
Setting the Scan Resume Condition
20
Setting the Scan Resume Delay
21
Setting the Scanning Range
21
Receiving Transmissions
22
Limiting Transmit Duration
24
Turning the Keytone Beep on and off
24
Advanced Operation
25
Frequency Offset Defaults
25
Turning Auto Duplex on and off
25
Changing the Default Offset
26
Reversing the Offset
26
Overriding the Duplex Offset
26
Using the Dual Vfos for Duplex Operation
27
Using Memory Channels
28
Storing a Frequency
28
Changing Stored Settings
28
Using Auto Memory Store (AMS)
29
Tuning to a Standard Memory Channel
30
Using the Calling-Frequency Memory
30
Scanning Memory Channels
31
Using Dtmf and Subaudible Tones
32
Using Auto-Reply
34
Using Subaudible Tones
36
Valid Subaudible Tones
36
Setting the Subaudible Tones
36
Using the Menu
38
Troubleshooting
40
Error Codes
40
Replacing the Fuse
41
Specifications
42
Radio Shack
48

Radio Shack HTX-242 Service Manual (73 pages)

Deluxe 2-meter amateur vhf-fm HAM transceiver

Brand: Radio Shack | Category: Transceiver | Size: 3 MB

Contents
1
Specifications
2
Block Diagram
5
Disassembly
7
Theory of Operation
9
Receiver Description
11
Microprocessor Controller Description
12
Power Switching Circuit Description
12
CTCSS/DTMF Encode and Decode Circuit
13
Control and Indicator Circuit
13
Alignment and Adjustment
14
Alignment Test Points and Parts Locations
14
Phase Locked Loop and CPU Section
15
Transmitter Section
16
Receiver Section
18
Troubleshooting
19
Error Display
20
Printed Circuit Board
21
Wiring Diagram
26
Exploded View
27
Parts List
28
Semiconductor Lead Identification and IC Internal Diagrams
48
Semiconductor Voltage Chart
59
Schematic Diagram
65
Microphone Schematic
69

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More Radio Shack Manuals

Radio Shack HTX-242 Amateur Transceiver Manuals

Radio Shack HTX-242 Owner's Manual (48 pages)

Table of Contents

Installation

Understanding the HTX-242

Basic Operation

Advanced Operation

Using Memory Channels

Using DTMF and Subaudible Tones

Using the Menu

Troubleshooting

Specifications

Schematics

Radio Shack HTX-242 Owner's Manual (48 pages)

Table of Contents

Installation

Understanding the HTX-242

Basic Operation

Advanced Operation

Using Memory Channels

Using DTMF and Subaudible Tones

Using the Menu

Troubleshooting

Specifications

Schematics

Radio Shack HTX-242 Owner's Manual (49 pages)

Table of Contents

Radio Shack HTX-242 Service Manual (73 pages)

Table of Contents

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