The Kalmus 137C is a broadband RF power amplifier engineered for demanding test and measurement applications. This air-cooled amplifier operates across the 10 kHz to 220 MHz frequency band, delivering reliable signal amplification for EMC immunity testing, communications verification, and related RF applications. Built for laboratory and field deployment, the 137C integrates into test systems requiring sustained, linear power output across its full operating range.
## Technical Specifications
• Frequency range: 10 kHz to 220 MHz
• Cooling method: Air-cooled design
• Class: Broadband RF power amplifier
## Key Features
• Operates across 10 kHz to 220 MHz without band switching
• Air-cooled thermal management for continuous operation
• Designed for precision RF amplification in test environments
## Typical Applications
• EMC immunity testing
• Communications system verification
• Broadband RF signal amplification
• Laboratory and field test deployments
## Compatibility & Integration
The Kalmus 137C is part of a modular amplifier family that includes models 122C, 122CC, 134C, and 140C, all operating within the 10 kHz to 220 MHz spectrum. This product integrates into existing RF test systems and measurement benches using standard RF connectors and control interfaces typical of professional test equipment.

















