This is a penta band antenna made to be used together with LTE/2G-based boards, such as the Challenger RP2040 LTE MkII. The antenna has a small (30mm) coax wire attached to a U.FL connector. It is lined with strong double-sided tape on the back side that allows you to place the antenna inside your enclosure. The antenna works with five different LTE bands: 850/900/1800/1900/2100 MHz Features * Size 40mm x 15mm x 2.3mm (Height includes tape and coax cable) * Penta band EU/US GSM/WCDMA/LTE * U.FL connector * Self-adhesive * Frequencies: 850 / 900 / 1800 / 1900 / 2100 MHz * Dimensions: 50 x 20 x 5mm Specifications Typical free space performance measured flat on the floor in test unit mechanics: Freq. range Max Gain (dBi) Efficiency (%) Return Loss min (dB) 824-960 -1.2 27 -4 1710-1990 1 33 -7 1920-2170 1.1 40 -4 Package Contents * 1x 5-band LTE antenna https://elecena.pl/product/23268749/5-band-lte-antenna 2023-04-21 https://elecena.pl/product/23268749/5-band-lte-antenna 2023-12-27 https://elecena.pl/product/23268749/5-band-lte-antenna 2024-09-18 https://elecena.pl/product/23268749/5-band-lte-antenna 2024-11-29 https://elecena.pl/product/23268749/5-band-lte-antenna 2024-11-30 https://elecena.pl/product/23268749/5-band-lte-antenna 2025-11-28 https://elecena.pl/product/23268749/5-band-lte-antenna 2025-11-29