Diamond SX-27P Mini VHF/UHF SWR/Power Meter
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What are the warranty terms?
All our products come with a 24-month legal warranty. Some brands provide extended warranty. Contact us for more info.
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The Diamond SX-27P is a compact SWR and power meter designed for accurate monitoring of forward power, reflected power and SWR (Standing Wave Ratio) in the VHF and UHF bands. Compared to standard CB meters, it delivers superior build quality and measurement precision, making it ideal for amateur radio operators working on 2m and 70cm bands.
An optional 12V DC power supply can be used for meter illumination, while all measurement functions remain operational even without external power. The analog front display ensures clear and reliable reading of RF power and SWR values.
Main Features
- Selectable measurement mode: AVG (Average Power) or PEP (Peak Envelope Power)
- Selectable display: Forward Power, Reflected Power or SWR
- Three selectable power ranges
- Compact and durable construction
Diamond SX Series – Available Models
- SX-27P: VHF/UHF (2m/70cm) up to 60 W
- SX-100: HF up to 3 kW
- SX-200: HF & 2m up to 200 W
- SX-400: 140–525 MHz up to 200 W
- SX-600: HF & V/UHF with dual sensor
- SX-600N: Version with N connectors
- SX-1100: HF–UHF with dual sensor
Technical Specifications – Diamond SX-27P
| Model | SX-27P |
| Brand | Diamond |
| Impedance | 50 Ω |
| Frequency Range | 144–148 MHz / 430–440 MHz |
| Maximum Power | 60 W |
| Measurement Modes | AVG / PEP |
| Connectors | PL (SO-239) |
| Power Supply | 12V DC (optional illumination) |
The Diamond SX-27P Mini VHF/UHF SWR/Power Meter is a practical and precise tool for RF system testing and antenna tuning in VHF/UHF amateur radio setups.