1. Introdución
This manual provides instructions for the installation, operation, and maintenance of your Stryker SR5KRM-B 5,000 Watt High Performance 10/11 Meter Roof Mount Antenna. Please read this manual thoroughly before installation and use to ensure proper function and safety.
The SR5KRM-B antenna is designed for high-performance communication on 10 and 11 meter bands, featuring a robust construction and a built-in weather trap for enhanced reception.
2. Información de seguridade
WARNING: Risk of Electric Shock and Injury
- Always exercise extreme caution when installing antennas, especially near power lines. Contact with power lines can be fatal.
- Do not install the antenna during a thunderstorm or when lightning is present.
- Ensure the mounting location is structurally sound and can support the antenna's weight and wind load.
- Use o equipo de seguridade axeitado, incluíndo luvas e protección ocular, durante a instalación.
- Properly ground the antenna system according to local electrical codes to protect against lightning strikes and static buildup.
3. Contido do paquete
Comprobe que todos os compoñentes estean presentes antes de comezar a instalación:
- Stryker SR5KRM-B Antenna Base with Silver Plated Coil
- Stainless Steel Whip (62 inches)
- 18 feet of High-Quality Coax Cable with PL259 Connector
- Mounting Gaskets
- Tempo Cap
- Manual de instrucións (Este documento)

Figura 1: Máisview of the Stryker SR5KRM-B antenna components, including the base, whip, and coiled coax cable.
4. Configuración e instalación
Proper installation is crucial for optimal antenna performance. Follow these steps carefully:
- Escolla lugar de montaxe: Select a central, elevated position on your vehicle's roof for the best omnidirectional coverage. Ensure the surface is flat and clear of obstructions.
- Preparar superficie de montaxe: Clean the chosen area thoroughly. If drilling is required, ensure no internal wiring or components will be damaged. Use the provided mounting gaskets to create a watertight seal.
- Install Antenna Base: Securely mount the antenna base to the prepared location. Ensure it is firmly attached and properly grounded to the vehicle's chassis.
- Connect Coax Cable: Route the 18-foot coax cable from the antenna base into the vehicle, ensuring it is not pinched or damaged. Connect the PL259 connector to your 10/11 meter radio.
- Attach Stainless Steel Whip: Carefully screw the 62-inch stainless steel whip into the antenna base. Do not overtighten.
- Install Weather Cap: Place the weather cap over the top of the antenna whip to protect it from environmental elements.
- SWR Tuning: After installation, it is essential to tune the antenna for optimal performance and to prevent damage to your radio.
- Connect an SWR meter between the antenna and your radio.
- Transmit on the lowest, middle, and highest frequencies within your desired operating range (26-32 MHz).
- Adjust the length of the stainless steel whip (usually by loosening a set screw and sliding the whip up or down) until the SWR reading is as close to 1.0:1 as possible across the band, ideally below 1.5:1.
- A shorter whip increases frequency, a longer whip decreases frequency.
- Once tuned, tighten the set screw securely.
5. Instrucións de funcionamento
The Stryker SR5KRM-B antenna is designed for use with 10 and 11 meter radios, covering the frequency range of 26-32 MHz. Once properly installed and tuned, operate your radio according to its manufacturer's instructions.
- Ensure your radio is compatible with a 5,000 Watt antenna system.
- Always perform an SWR check if you move the antenna or make significant changes to your setup.
- Avoid transmitting without the antenna properly connected and tuned, as this can damage your radio.
6. Mantemento
Regular maintenance will help ensure the longevity and performance of your antenna:
- Inspección periódica: Regularly check the antenna for any signs of damage, corrosion, or loose connections. Inspect the coax cable for fraying or cracks.
- Limpeza: Clean the antenna and its components periodically with a mild soap and water solution. Avoid abrasive cleaners that could damage the finish.
- Comprobación de conexión: Ensure the PL259 connector and all mounting hardware remain tight and secure.
- Weather Cap: Ensure the weather cap is always securely in place to protect the whip connection.
7 Solución de problemas
If you experience issues with your antenna, consider the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| High SWR Readings | Improper antenna tuning, poor ground connection, damaged coax cable, antenna mounted too close to metal objects. | Re-tune the antenna whip. Check ground connection. Inspect coax cable for damage. Relocate antenna if possible. |
| Poor Reception/Transmission | High SWR, loose connections, faulty radio, environmental interference. | Check SWR. Ensure all connections are secure. Test with another antenna or radio if available. |
| Antenna Noise/Static | Poor grounding, electrical interference from vehicle, damaged coax. | Verify proper grounding. Check vehicle's electrical system. Inspect coax cable. |
8. Especificacións
| Modelo | SR5KRM-B |
| Marca | Stryker |
| Clasificación de potencia | 5,000 vatios |
| Rango de frecuencias | 10/11 Meter (26-32 MHz) |
| Tipo de antena | Montaxe do tellado |
| Tipo de bobina | Low-loss 8 gauge silver plated |
| Coax Cable Length | 18 pés |
| Tipo de conector | PL259 (Quick-on/off) |
| Whip Material | Aceiro inoxidable |
| Lonxitude do látego | 62 polgadas |
| Overall Antenna Height | Aproximadamente 68.5 polgadas |
| Cor | Prata |
| Fabricante | IM AMELIA |
9. Garantía e soporte
The Stryker SR5KRM-B antenna comes with a 2 anos de garantía de fábrica. Esta garantía cobre os defectos nos materiais e na fabricación no uso normal.
For warranty claims or technical support, please contact your authorized dealer or the manufacturer directly. Keep your proof of purchase for warranty validation.
For further assistance, refer to the contact information provided with your purchase documentation.





