Designed for 1420 MHz astronomy applications, this bandpass filter supports reliable data collection and improves observational performance by selecting the target frequency range with reduced interference. Key features Frequency and purpose: Bandpass filter optimized for 1420 MHz astronomy applications Size: 4 cm x 1 cm compact form factor for easy integration into spacelimited setups Connectivity: Bidirectional SMA connectors for flexible installation and compatibility with SMAenabled devices Compatibility: Suitable for systems and receiver chains that use SMA connectors Specifications and details Frequency range: 1420 MHz bandpass (designed for 1420 MHz signals) Dimensions: 4 cm length x 1 cm width Connectors: Bidirectional SMA connectors Material: Not specified in the provided description Performance: Enhances observational performance and data reliability in 1420 MHz astronomy applications Use scenarios Observatory receiver chain: Integrate into the frontend of a radio telescope to improve signal quality for 1420 MHz observations Portable field deployments: Add to a compact field setup for onsite measurements and demonstrations of 1420 MHz signals Educational lab testing: Use on a benchtop with SMAbased equipment to teach filtering concepts and validate system performance This description preserves the original function, size, and connector details while presenting clear, customerfocused benefits and practical use cases.