Amazon.com: Heayzoki GPS Module, Multi Signal Reception Dual Band L1 L5 Positioning Technology GNSS Expansion Board with RTK Function LC29H AA GPS HAT : Electronics
GPS Frequency Bands - everything RF
Amazon.com: GPS Module Dual Band L1 L5 Positioning Technology GNSS Expansion Board for Accurate Navigation with RTK Function : Electronics
LC29H Series Dual-band GPS Module for Raspberry Pi, Dual-band L1+L5 Positioning Technology, Optional RTK Function | LC29H GPS HAT
GPS L1/L2 band spectrum. | Download Scientific Diagram
Navigating the L1, L2 and L5 Band Options for GNSS