Triaxial Tri-Axis RF Field Strength Meter Radio Frequency (RF) – Gain Express
RF Meter 3 Click
Safe and Sound Pro 2, Broadband RF Meter, 200MHz - 8GHz - PSE - Priggen Special Electronic, 449,90 €
V3500A Handheld RF Power Meter | Keysight
3 Axis RF Meter Electromagnetic Radiation Tester Detector 10MHz to 8GHz with Alarm and Tripod Mounting RF Field Strength Meter|detector tester|detector rfdetector alarm - AliExpress
Portable USB RF power meter LF to 10GHZ 45 0 dBm adjustable attenuation value 0.96 OLED digital display|Replacement Parts & Accessories| - AliExpress
SureCall 0.5 Amp 110-Volt Digital Rf Signal Meter Specialty Meter in the Test Meters department at Lowes.com