The Daiwa CS-401 4/PL antenna switch offers a reliable solution for amateur radio and professional multi-antenna installations. Designed to switch between four antenna inputs to a single output, it is perfect for setups where multiple antennas are connected to one transceiver or base station. Built with rugged mechanical construction, manual rotary switching and passive operation (no power required), it is tailored for applications where reliability matters most.

Technical Specifications

• Type: Rotary passive antenna switch (manual operation)

• Positions: 4 antenna inputs to 1 output (4 → 1)

• Connector configuration: 4 × PL (female) inputs / 1 × PL (male) output

• Frequency coverage: VHF / UHF / HF (e.g., 1.8–54 MHz, 144-148 MHz, 430-470 MHz)

• Maximum power: 3 kW (SWR ≤ 2)

• Impedance: 50 Ω

• Insertion loss: ≤ 0.1 dB

• High isolation between unused ports

• Power supply: None required (manual switch)

• Construction: Heavy duty metal housing, sealed casing

• Dimensions: approx. 180 × 110 × 65 mm

• Weight: approx. 1.2 kg

With the Daiwa CS-401 4/PL, you can easily manage up to four different antennas with one station, without complex wiring or performance compromise. Ideal for mobile or base installations where flexibility and reliability are key.