The Western Electric 1342 F is a waveguide filter designed to selectively permit or block electromagnetic signals within defined frequency bands in microwave systems. This specialized component ensures signal integrity and optimizes performance in RF applications requiring precise control over signal transmission and reception. Waveguide filters deliver inherently low insertion loss compared to alternative microwave technologies, making them ideal for high-performance signal filtering in complex B2B microwave infrastructures.
Technical Specifications
Product Type: Waveguide Filter
Manufacturer: Western Electric
Model: 1342 F
Filter Configuration: Waveguide filters are available in bandpass, band-reject, low-pass, and high-pass configurations. The specific filter type for the 1342 F model varies by application requirements.
Waveguide Connection: Standard waveguide sizes range from WR22 to WR650, with common flange types including CPR (Coverflange) and UG formats. Specific waveguide designation for the 1342 F is determined by operating frequency.
Performance Characteristics: Waveguide technology is known for low insertion loss (typical values 0.5 dB or lower) and high out-of-band rejection. VSWR within operating bandwidth typically achieves 1.20:1 or better. Power handling capability is generally suitable for high-power applications in the kW range, with cooling options available for demanding thermal environments.
– Key Features
• Low-loss signal filtering in microwave frequency bands
• High out-of-band rejection for signal discrimination
• Excellent VSWR performance within operating bandwidth
• Suitable for high-power RF transmission
• Durable construction from materials including copper, aluminum, and Invar
• Chromate conversion and anticorrosion finish options
– Typical Applications
• Microwave system signal filtering
• RF signal conditioning and band selection
• Selective signal pass/reject networks
• High-performance microwave infrastructure
– Compatibility & Integration
The 1342 F integrates into microwave systems where precise signal filtering and controlled frequency response are critical. Installation utilizes standard waveguide flange connections compatible with existing RF architectures.

















