Kenwood R-5000 Communications Receiver

Introduction

Welcome to the Kenwood R-5000, a high-performance communications receiver designed for radio enthusiasts and professionals. This manual provides comprehensive information on its operation, features, and maintenance.

Key Features

• Wide frequency coverage: 100 kHz - 30 MHz.
• Multiple reception modes: AM, FM, SSB (LSB/USB), CW.
• 100 memory channels for storing favorite frequencies.
• Advanced scanning functions: Program Scan, Memory Scan, Priority Scan.
• Large LCD display for clear frequency and status indication.
• Built-in clock and timer functions.
• Optional computer interface for remote control.
• High sensitivity and selectivity for excellent reception.

Front Panel Controls

Familiarize yourself with the R-5000's front panel layout:

• Frequency Dial: For tuning frequencies.
• Mode Select Buttons: AM, FM, LSB, USB, CW.
• Memory Buttons: M1-M100, MR (Memory Recall), MW (Memory Write).
• Scan Buttons: PS (Program Scan), MS (Memory Scan), PRI (Priority Scan).
• ATT (Attenuator): Reduces signal strength to prevent overload.
• NB (Noise Blanker): Reduces pulse noise.
• AGC (Automatic Gain Control): Selectable Fast/Slow/Off.
• SQL (Squelch): Mutes audio when no signal is present.
• VOLUME Knob: Adjusts audio output level.
• S-METER: Indicates signal strength.
• LCD Display: Shows frequency, mode, memory channel, and status.

Rear Panel Connections

• ANTENNA Connector: For connecting a suitable antenna (e.g., SO-239).
• DC POWER Connector: For connecting the supplied power adapter.
• SP. OUT (Speaker Output): For connecting an external speaker.
• REC OUT: For connecting to a recording device.
• CI-V Connector: For computer control (requires optional interface).
• EARPHONE Jack: For private listening.

Basic Operation

1. Connect antenna and power source.
2. Turn on the power switch.
3. Select the desired mode (e.g., AM for broadcast, LSB/USB for shortwave).
4. Tune the frequency dial to the desired station.
5. Adjust the VOLUME knob for comfortable listening.
6. Use the Squelch control to eliminate background noise if necessary.

Memory Operation

1. Tune to the desired frequency and set the mode.
2. Press the MW (Memory Write) button.
3. Use the memory channel buttons (M1-M100) to select a channel number.
4. Press MW again to store the frequency.
5. To recall a stored frequency, press MR (Memory Recall) and select the channel number.

Specifications

Maintenance

Keep the R-5000 clean and dry. Use a soft, dry cloth for cleaning the exterior. Avoid using solvents or abrasive cleaners. If fuses need replacement, use only the specified type and rating.

Troubleshooting

No Power: Check power cord connection and fuse. Ensure power source is adequate.

No Sound: Check VOLUME control, SP. OUT connection, and external speaker.

Weak Reception: Ensure antenna is properly connected and tuned. Check ATT setting.

Excessive Noise: Engage the Noise Blanker (NB) or adjust the Squelch control.