The Midland Window Glass Mount Weather Band Antenna 18-259W is a new bi-directional antenna designed for use with base station radios. With directivity towards the AM band, this antenna is compatible with various brands and models. Its sleek design allows for easy mounting on windows, providing clear reception for your radio communication needs. Ideal for enhancing signal strength and quality, this Midland antenna is a reliable choice for improving your walkie talkie or two-way communication experience.