# Diamond Antenna CX-210A Heavy Duty Wideband Coaxial Switch

## Diamond Antenna CX-210A Heavy Duty Wideband Coaxial Switch

The Diamond CX-210A is a premium heavy-duty 2-position coaxial switch designed for amateur radio, monitoring, and RF applications requiring reliable antenna selection across a wide frequency range. Covering DC to 1000 MHz, the CX-210A features exceptionally low insertion loss, high isolation, robust mechanical construction, and high power handling capability, making it ideal for HF, VHF, and UHF station installations.

### Key Features

-   Heavy-duty 2-position coaxial antenna switch
-   Wideband frequency coverage from DC to 1000 MHz
-   Allows selection between two antennas using a single transceiver
-   Suitable for HF, VHF, and UHF applications
-   Extremely low insertion loss for maximum signal transfer
-   Less than 0.05 dB insertion loss from DC to 500 MHz
-   Less than 0.1 dB insertion loss from 500 MHz to 1000 MHz
-   High isolation performance for reduced signal leakage
-   Greater than 70 dB isolation from DC to 200 MHz
-   Greater than 60 dB isolation from 200 MHz to 1000 MHz
-   Supports up to 1.5 kW RF power handling capability
-   Heavy-duty rotary switching mechanism
-   Positive detent switch action for reliable operation
-   Self-cleaning switch contacts for long-term performance
-   50-ohm impedance design
-   SO-239 female connectors for broad compatibility
-   Compact die-cast metal enclosure
-   Excellent RF shielding characteristics
-   Suitable for amateur radio base stations
-   Ideal for multi-antenna station configurations
-   Compatible with transceivers, receivers, and RF test equipment
-   Reliable operation across HF through UHF frequencies
-   Mounting provisions for fixed station installations
-   Professional-grade Diamond Antenna construction
-   Designed for long-term indoor station use

### Typical Uses

-   HF antenna switching
-   VHF/UHF antenna selection
-   Multi-band amateur radio stations
-   Receiver and transceiver sharing
-   Contest and DX stations
-   RF laboratory and testing applications
-   Monitoring and scanning systems

### In the Box

-   Diamond CX-210A Coaxial Switch
-   User documentation

## Details

- **Price:** 4500.0 INR
- **Vendor:** Diamond
- **Type:** Antenna System
- **Tags:** antenna switches, antenna-system, Diamond

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4500.00 INR | In stock |

## Images

- Diamond Antenna CX-210A Heavy Duty Wideband Coaxial Switch - RFCharge

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> Source: [RFCharge](https://rfcharge.com/products/diamond-antenna-cx-210a-heavy-duty-wideband-coaxial-switch)
> Updated: 2026-07-10