The Siltronix FS-07 Wattmeter/CB Tester is a versatile meter designed for radio communication equipment. With the ability to test power levels and compatibility with a universal range of brands, this device is essential for ensuring optimal performance in your communication setup. Whether you are a hobbyist or a professional technician, this working wattmeter/cb tester from Siltronix is a valuable tool to have in your arsenal.