Check the listing for details. Astro Communication Labratory SR-201 VHF Receiver MC Tuner (NOT TESTED). Condition: Used, Made in United States. Listed at 745.00 USD. THIS IS A RARE SR-201 model, not the typical SR-202 model**** There is not another one of these models available online I can find. The Astro Communication Laboratory SR-201 VHF Receiver MC Tuner is a unit specifically designed for radio communication in the VHF band. With a focus on quality and performance, this receiver is manufactured by Astro and is ideal for ham radio and amateur radio enthusiasts looking for reliable equipment. Despite not being tested, this model (SR-202) offers a single unit quantity from the Astro Communications Laboratory brand, making it a valuable addition to any radio communication setup. PLEASE NOTE: This product has not been tested. Check out my store for other similar products!