Alpha Linear Amplifiers
- RF Concepts manufacturer of Alpha Linear Amplifiers, amateur radio RF power amplifiers, commercial power amplifiers, power meters and dummy loads.
5W SWR Meters
- HF VHF UHF Digital SWR & Power meter manufacturer based in China
- AEA Technology Inc. is a pioneer and leading manufacturer of RF and cable test equipment for the wireless, Telco, CATV, NMR & MRI, RFID, telemetry, aviation, commercial, military, and two-way radio industries. Produces SWR Meters, Pre Amplifiers, filters, power meters and antenna testing products
- Power analyzers, AC power sources products
- Autek Research make three models of RF Analysts, power and swr meters
- Design and manufacture of components, instruments and systems for RF power measurement.
- Bird Technologies supplier of RF products, like RF Meters, Bird 43, VNA, Spectrum analyzers, attenuators, transmitters combiners, dummyloads, terminators and replacement parts
- High power, solid state RF amplifiers and accessories, amateur radio power meters and Prometheus RF power amplifier manufacturer
GE Digital Energy
- Relays, controllers, power meters, fault recorders, power sensing products
- Automatic Antenna Tuners. Kits and assembled. Other station accessories
- Telewave's innovative engineering produces the industry's toughest antenna systems. Yagi, Fiberglass Collinear, and Dipole models are available from 66-2500 MHz. Wattmeters, test equipment,rf power meters, duplexers, filters and cavities, transmitters combiners
WaveNode Precision Station Monitoring
- The WaveNode WN-1 is a precision, full-featured Amateur Radio Station Monitoring System which now includes Audio Announcing for RF power, SWR, and DC monitoring using HF and UHF remote sensors.
- Maker of optical spectrum analyzers, digital oscilloscope, digital power meters and more test equipmente related products