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Frequency Counter Meter, Portable Handheld Radio Frequency Testing, 50MHz-2.4GHz with Antenna, for DCS, CTCSS TestingAmazon$22.95
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Rf Frequency Counter Butt 11×8×2 Accurate Rk560 50mhz2.4ghz Frequency Counter Meter Portable Handheld Radio Frequency TestingAmazon$22.59
Oumefar 1747.5MHz Bandpass Filter 1dB Passband Stable Low Noise UMTS AWS Replacement for or Signal Testing in The 1710 to 1785 MHz Frequency RangeAmazon$9.10
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Amateur Ham Radio Logbook: Logbook Journal Notebook For Amateur Radio Operator Track All Communications Station Log Book Callsign Signal Wave Testing ... Radio-Wave Frequency & Power Test LogbookAmazon$25.42
Mini Gooit GY560 Radio Frequency Counter, Portable Frequency Counter Radio Frequency Measuring Tool for Testing Analog Radio Signals, Stable PerformanceAmazon$27.95
Tekpower MY64 Multimeter with AC & DC Current @ 20A,Capacitance, Frequency,Tmeperature, Transistor Test & MoreAmazon$99.00
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Amateur Radio Log Book: Ham Radio Base Station Record Book, Amateur Ham Radio Contact Keeper Notebook, Radio Power Test / Wave Frequency LogbookAmazon$39.99
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XTevu Noise Signal Generator Spectrum Tracking Source 0.001-3000MHz DC 12V - High-Frequency Precision Signal Source for RF and Audio Testing - Adjustable Output Level, Frequency, and SweepAmazon$19.52
Yctze Portable Handheld Radio Frequency Counter Meter, 50MHz-2.4GHz, Perfect for Communication and Surroundings TestingAmazon$900.00
UFD Box-LV Intelligent Ultrasonic Flaw Detector NDT Testing Equipment with 80M to 160M Sampling Frequency Compatible Win7 Win10Amazon$21.27
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Generator High Exactness, Function Generators Electrical Testing Full Touch Screen RF Sweep Dot Frequency Module Radio PC Meter Counter Control with Data Cable (ADF4351)Amazon$141.10
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Filter Attenuator, RF Test Board Frequency Test Board Demo Kit, Functional VNA Test Module Vector Network Analyzer RF Demo KitAmazon$66.00
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High Frequency BR-9A Electromagnetic Radiation Detector Professional Radiation Tester Digital Multimeter Voltage Voltmeter Current Ammeter Ohm Energy Power Meter Electric Test Pen Probe ResistanceAmazon$175.87
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RuoShui 4090 Digital LCR Meter 10 Points (100-10K) Testing Frequency Desktop Capacitance Resistance Impedance Inductance Measure Instrument Electric Bridge Component (4090A)Amazon$2,100.00
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UT136B Multimeter Resistance Tester Voltmeter Digital Ohmmeter Voltage Tester Measures Current, Resistance, Frequency; Tests Diodes, TemperatureAmazon$23.09
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Testo 760-2 Digital Multimeter – Multimeter T-RMS for HVAC measurements, current, and frequency testing – voltage tester including automatic range detection, auto power off, and thermocouple adapterAmazon$199.99
1833C LCR Meter Hantek Handheld LCR Meter, 0.30% Accuracy,0.3/0.6 Vrms with 10 Typical Test FrequencyAmazon$161.11
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Signal Generator, Frequency Generator, Digital Adjustable Signal Module 4-20Ma Led Test Analog Transmitter Function Generator for Signal Source Knob OperationAmazon$7.24
Small Ham Radio Log Book: Amateur Radio Station Logbook, Contact Keeper Notebook, and Wave Frequency & Power Test Logbook | Mini (6"x9") Small SizeAmazon$13.59
ualiPower Divider Module Directional Coupler Bridge Miniaturestrip Circuit Test Compnts for 2.3-2.5GHz Frequency Range - Ideal for RF Testing ApplicationsAmazon$27.89
KNACRO DC 0-10V 0-20MA 4-20mA Current Voltage Signal Generator, USB Power Supply Interface Analog Simulator for PLC and Panel Debugging, Device Testing, Frequency Converter, Flow ValveAmazon$41.85
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Ham Radio Log Book: Amateur Radio Operator Station Journal, Ham Radio Contact Keeper Logbook, Wave Frequency, and Power Test Log Gift for Men and WomenAmazonSAVE $213.99
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Fluke 1587 FC 2-in-1 Insulation Multimeter, True-RMS, Selectable Insulation Test Voltages Up To 1000 V, Pi/DAR Timed Ratio Tests, Measures Frequency, Includes Low-Pass Filter For Motor Drive VFDAmazon$2.80
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Radiation tester,SIUKE Multifunctional Electromagnetic Radiation Detector Electric Field Intensity Tester Magnetic-field Intensity Test Meter Radio Frequency Strength Detection Device with Sound AlarAmazon$89.99
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