Daiwa CS-401 4-Position Coaxial Switch 2.5kW SO-239

The Daiwa CS-401 is the ideal solution for ham radio operators and CB users wishing to manage up to four antennas with a single coaxial cable. This switch stands out for its legendary robustness and its ability to handle high powers without signal degradation.

Key Features

• Extremely low insertion losses to maintain the integrity of the received and transmitted signal.
• Excellent isolation between ports, avoiding interference between non-selected antennas.
• Supports high powers up to 2500W PEP, ideal for power amplifiers.
• Wide bandwidth allowing use from HF to UHF (800 MHz).
• Metal cast housing offering excellent protection against electromagnetic disturbances.

Technical Specifications

• Frequencies: DC to 800 MHz
• Number of positions: 4 positions
• Connectors: 5x UHF Female (SO-239)
• Impedance: 50 Ohms
• Maximum power: 2.5 kW PEP / 1 kW CW
• Insertion loss: Less than 0.12 dB at 600 MHz
• Isolation: Greater than 60 dB at 600 MHz
• Dimensions: 100 x 95 x 45 mm
• Weight: 650g

Compatibility

• Compatible with all HF, VHF, UHF transceivers (ICOM, Kenwood, Yaesu, AnyTone, etc.).
• Usable with coaxial cables equipped with PL-259 connectors (UHF Male).
• Suitable for directional antennas, dipoles, verticals and dummy loads.

FAQ

Why choose the Daiwa CS-401?

• Daiwa's global reputation for the reliability and manufacturing quality of its RF components.
• Mechanical longevity superior to generic models thanks to high-quality internal contacts.
• Consistent performance even at the top of the band (UHF), where other switches lose efficiency.
• A sustainable investment for the evolution of your radio station.