TW-103 3-Position Coaxial Switch for 144/440MHz
Three-position coaxial switch for ham radio bands with UHF female connector. Features plated golden SO-239, 50-ohm impedance, and multi-band performance. Customers note solid build and functional switch, with mixed connection quality feedback
Highlights
- 3-position coaxial switch
- UHF female (SO-239) connector
- DC-1000MHz frequency range with 50 Ohm impedance
Pros
- Solid build quality
- Positive switch mechanism
- Multi-band frequency range
- UHF female (SO-239) connector
- High power handling across bands
Cons
- Mixed connection quality reports
- Variable SWR and loss across bands
Best For
Features
- Connector: SO-239 (UHF Female) with gold plating
- Frequency range: DC to 1000 MHz (1 GHz)
- Impedance: 50 Ohm
- Insertion loss: <0.10 dB (0–500 MHz) and <0.15 dB (500–1000 MHz)
- Power handling: 1.5 kW DC-30 MHz, 1 kW 30–150 MHz, 500 W 150–800 MHz
