Diamond Antenna CX-210A Heavy Duty Wideband Coaxial Switch
Brand:
Diamond
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
| Brand | Diamond Antenna |
| Model Number | CX-210A |
| Product Type | 2-Way Coaxial Switch |
| Switch Type | Manual Rotary Switch |
| Circuit Configuration | 1 Circuit 2 Positions |
| Frequency Coverage | DC-1000MHz |
| Impedance | 50 Ohm |
| Connector Type | SO-239 Female |
| Connector Quantity | 3 |
| VSWR DC-500MHz | <1.05:1 |
| VSWR 500-1000MHz | <1.1:1 |
| Insertion Loss DC-500MHz | <0.05dB |
| Insertion Loss 500-1000MHz | <0.1dB |
| Isolation DC-200MHz | >70dB |
| Isolation 200-1000MHz | >60dB |
| Power Rating 0-30MHz | 1500W |
| Power Rating 30-150MHz | 1000W |
| Power Rating 150-500MHz | 500W |
| Power Rating 500-1000MHz | 250W |
| Housing Material | Die-Cast Metal |
| Dimensions | 71x57x42mm |
| Weight | 440g |
| Application | HF/VHF/UHF Antenna Switching |