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$318.95

Gigahertz Solutions HF35C High Frequency (HF) Electromagnetic Smog Meter

Amazon.com

Free shipping

$318.95

Gigahertz Solutions HF35C High Frequency (HF) Electromagnetic Smog Meter

Amazon.com

$91.00

Graphical Multi-function Meter: RMS AC/DC Current, RMS AC/DC Voltage or frequency input, (2) discrete or current outputs (PN# ADM100-LP)

Automation Direct

$91.00

Graphical Multi-function Meter: RMS AC/DC Current, RMS AC/DC Voltage or frequency input, (2) discrete or current outputs (PN# ADM100-LP)

Automation Direct

$271.26

RF EMF Meter HF-B8G High Frequency 10Mhz-8Ghz. Measures Wide-Range Electromagnetic Radiation From Cell Towers-Smart Meters-Wi-Fi-Cordless And Cell

Amazon.com

Free shipping

$271.26

RF EMF Meter HF-B8G High Frequency 10Mhz-8Ghz. Measures Wide-Range Electromagnetic Radiation From Cell Towers-Smart Meters-Wi-Fi-Cordless And Cell

Amazon.com

$18,000.00

Chroma 11050 - HF LCR Meter - 10Mhz

TEquipment

$18,000.00

Chroma 11050 - HF LCR Meter - 10Mhz

TEquipment

$189.99

EMRSS Cornet Ed88tplus 5G Latest Version Tri Mode Meter EMF/RF Detector/Acoustic And Low Frequency Gaussmeter And Electric Field Meter With Sound

Amazon.com

Free shipping

$189.99

EMRSS Cornet Ed88tplus 5G Latest Version Tri Mode Meter EMF/RF Detector/Acoustic And Low Frequency Gaussmeter And Electric Field Meter With Sound

Amazon.com

$49.62

Mini Power SWR Meter HF Digital Display Short Wave Standing Wave Meter 1.6-50Mhz

eBay UK

$49.62

Mini Power SWR Meter HF Digital Display Short Wave Standing Wave Meter 1.6-50Mhz

eBay UK

$45.06

Tenma 72-8155 Lcr Meter With Hfe Transistor | LCR Meters

Newark

$45.06

Tenma 72-8155 Lcr Meter With Hfe Transistor | LCR Meters

Newark

$193.00

Rf IDEAS WAVE ID Plus Mini LF/HF RFID Reader

atlasRFIDstore

$193.00

Rf IDEAS WAVE ID Plus Mini LF/HF RFID Reader

atlasRFIDstore

$43.99

1.8M-50Mhz 0.5W-120W SWR HF Short Wave SWR And Power Watt Meter + OLED + Battery

eBay.com

$43.99

1.8M-50Mhz 0.5W-120W SWR HF Short Wave SWR And Power Watt Meter + OLED + Battery

eBay.com

$49.99

$69.99

CP Version QRP 150W 1.6-50Mhz SWR HF Short Wave Standing Wave Meter SWR / Power Meter FM/AM/CW/SSB Mini

Banggood

Free shipping

折扣 28%

$49.99

$69.99

CP Version QRP 150W 1.6-50Mhz SWR HF Short Wave Standing Wave Meter SWR / Power Meter FM/AM/CW/SSB Mini

Banggood

Free shipping

$58.89

QRP 150W 1.6-50Mhz SWR HF Shortwave Standing Wave Meter Power Meter FM/AM/CW/SSB

www.madhornets.com

$58.89

QRP 150W 1.6-50Mhz SWR HF Shortwave Standing Wave Meter Power Meter FM/AM/CW/SSB

www.madhornets.com

$186.44

HF/VHF/UHF AW07A 1.5-470MHZ 160 m SWR Antenna Analyzer Antenna Analyzer Meter

eBay UK

Free shipping

$186.44

HF/VHF/UHF AW07A 1.5-470MHZ 160 m SWR Antenna Analyzer Antenna Analyzer Meter

eBay UK

Free shipping

$186.00

Trifield EMF Meter Detects Radio, Magnetic & Electric Fields - For 5G, Cell Towers, Wifi, Bluetooth, Smart Meters

Amazon.com

2 千+

Free shipping

$186.00

Trifield EMF Meter Detects Radio, Magnetic & Electric Fields - For 5G, Cell Towers, Wifi, Bluetooth, Smart Meters

Amazon.com

2 千+

$176.32

Mini60 1-60Mhz HF ANT SWR Antenna Analyzer Meter 1.0 To 9.99 SWR For Ham Radio

eBay UK

Free shipping

$176.32

Mini60 1-60Mhz HF ANT SWR Antenna Analyzer Meter 1.0 To 9.99 SWR For Ham Radio

eBay UK

Free shipping

$202.09

Mini1300 4 3 Inch LCD SWR Meter Tester For HF VHF UHF Frequency Analysis

eBay UK

Free shipping

$202.09

Mini1300 4 3 Inch LCD SWR Meter Tester For HF VHF UHF Frequency Analysis

eBay UK

Free shipping

$53.78

QRP 150W 1.6-50Mhz SWR HF Shortwave Standing Wave Meter SWR/Power Meter FM/AM/CW

vipih.com

$53.78

QRP 150W 1.6-50Mhz SWR HF Shortwave Standing Wave Meter SWR/Power Meter FM/AM/CW

vipih.com

$79.99

$119.95

Nissei RS-70MAX Digital SWR &Amp Power Meter For HF Band | 1.6 - 60 Mhz | 150W Rated

Walcott Radio

折扣 33%

$79.99

$119.95

Nissei RS-70MAX Digital SWR &Amp Power Meter For HF Band | 1.6 - 60 Mhz | 150W Rated

Walcott Radio

$176.58

HF/VHF/UHF AW07A 1.5-470MHZ 160m SWR Antenna Analyzer SWR Antenna Meter Tester

eBay UK

Free shipping

$176.58

HF/VHF/UHF AW07A 1.5-470MHZ 160m SWR Antenna Analyzer SWR Antenna Meter Tester

eBay UK

Free shipping

$148.56

For HF Radio Standing Wavemeter Power Range Dipole Antennas HF Radio Power Meter

eBay UK

Free shipping

$148.56

For HF Radio Standing Wavemeter Power Range Dipole Antennas HF Radio Power Meter

eBay UK

Free shipping

$39.99

TESMEN EMF Meter, Hound-200 EMF Detector: 3-In-1 Portable Electromagnetic Field Radiation Detector For EF, RF, MF, Wifi Signal, Suitable For Home,

Amazon.com

754

Free shipping

$39.99

TESMEN EMF Meter, Hound-200 EMF Detector: 3-In-1 Portable Electromagnetic Field Radiation Detector For EF, RF, MF, Wifi Signal, Suitable For Home,

Amazon.com

754

$129.00

Rf IDEAS WAVE ID Solo HF RFID Reader

atlasRFIDstore

$129.00

Rf IDEAS WAVE ID Solo HF RFID Reader

atlasRFIDstore

$29.66

EMF Detector, Detect All 3 Types Of Electromagnetic Radiation Field In 1 EMF Meter For Cell Towers, And Smart Meters, EMF Reader For Home, Office

Amazon.com

583

$29.66

EMF Detector, Detect All 3 Types Of Electromagnetic Radiation Field In 1 EMF Meter For Cell Towers, And Smart Meters, EMF Reader For Home, Office

Amazon.com

583

$179.99

$189.00

Cornet ED88T Plus5g2 EMF Meter | Case Not Included

EMR Shielding Solutions

$179.99

$189.00

Cornet ED88T Plus5g2 EMF Meter | Case Not Included

EMR Shielding Solutions

$97.50

Seesii Upgraded Nanovna-H4 Vector Network Analyzer, Latest V4.3 10Khz-1.5Ghz HF VHF UHF 4" Touch Screen VNA Antenna Analyzer Measures S Parameters

Amazon.com

505

Free shipping

$97.50

Seesii Upgraded Nanovna-H4 Vector Network Analyzer, Latest V4.3 10Khz-1.5Ghz HF VHF UHF 4" Touch Screen VNA Antenna Analyzer Measures S Parameters

Amazon.com

505

$340.60

IFM ANT430, RFID Read/Write 50mm Head HF With 100mm Distance Write

PrimeBuy

$340.60

IFM ANT430, RFID Read/Write 50mm Head HF With 100mm Distance Write

PrimeBuy

$48.56

012-01AA-HFHF-B3: Crompton Instruments | Analog Panel Meters | Galco

Galco Industrial Electronics

$48.56

012-01AA-HFHF-B3: Crompton Instruments | Analog Panel Meters | Galco

Galco Industrial Electronics

$139.00

D YEDEMC Live Optical Fiber Identifier With Wave Respond 800-1700Nm Built In 10km VFL And Optical Power Meter OPM Functions FTTH Tool (YD-3309D)

Amazon.com

Free shipping

$139.00

D YEDEMC Live Optical Fiber Identifier With Wave Respond 800-1700Nm Built In 10km VFL And Optical Power Meter OPM Functions FTTH Tool (YD-3309D)

Amazon.com

$120.00

EMF Meter,Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-In-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter Wifi Signal Detector RF Up To

Amazon.com

2 千+

Free shipping

$120.00

EMF Meter,Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-In-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter Wifi Signal Detector RF Up To

Amazon.com

2 千+

$195.99

$229.99

HF +UV AW07A HF/VHF/UHF 160m 490Mhz Impedance SWR Antenna Analyzer Shortwave Ham Radio

Banggood

Free shipping

折扣 14%

$195.99

$229.99

HF +UV AW07A HF/VHF/UHF 160m 490Mhz Impedance SWR Antenna Analyzer Shortwave Ham Radio

Banggood

Free shipping

$555.05

$752.00

BW BWS1-HF-B - Solo - (HF) Wireless - Black

TEquipment

折扣 26%

$555.05

$752.00

BW BWS1-HF-B - Solo - (HF) Wireless - Black

TEquipment

emrss.com

LATNEX® HF-B3G: Triple Axis RF Meter

The HF-B3G is an RF Meter and detector with a triple-axis antenna designed for measuring and monitoring RF (Radio Frequency) electromagnetic field strength from Cell towers, smart meters, Wi-Fi (e.g. routers and modems), Bluetooth devices (printers, headsets, keyboards), cellular & cordless phones, remotes, microwaves

已浏览 17 次2019年9月1日

Hf Radio

1:25

What's the difference between how HF and VHF/UHF radio waves travel? - Barrett Communications

barrettcommunications.com.au

2009年1月1日

Let's Build an End Fed Half Wave Antenna - HAM Radio for Non-Techies

hamradiofornontechies.com

2022年7月19日

20:01

HF Amplifiers Explained! - Ham Radio Outlet

FacebookHam Radio Outlet

已浏览 1.7万次2023年9月15日

热门视频

35:05

TES 593 RF Meter Instructions: How to Measure Radio Frequency Fields Using the TES 593 Meter

YouTubeEMF Center - with Michael

已浏览 2.3万次2015年1月8日

Magnetic Flow Meters technical guide|What is &How they work?

drurylandetheatre.com

2020年8月27日

4:07

What is HFE on a Multimeter (And How Can it be Used?)

Hf Antenna

HF Vertical Antennas | Multi-Band No Radial Designs | 160-6M

greylineperformance.com

已浏览 37 次2019年6月29日

Know How - How To Choose a UHF Antenna

repco.com.au

2023年3月14日

35:05

TES 593 RF Meter Instructions: How to Measure Radio Frequency Field…

已浏览 2.3万次2015年1月8日

YouTubeEMF Center - with Michael Neuert & Satya Gior…

Magnetic Flow Meters technical guide|What is &How they work?

2020年8月27日

drurylandetheatre.com

4:07

What is HFE on a Multimeter (And How Can it be Used?)

2022年5月12日

toolsweek.com

TriField® EMF Meter Model TF2

2019年11月28日

greenwavefilters.com

0:12

Digital Electronic Frequency Meter.

2021年10月10日

envato.com

[Hot Item] Huf-2000h Handheld Digital Water Portable Ultrasonic …

2019年11月27日

made-in-china.com

Warmbier 7100.EFM51 Electrostatic Field Meter - Anti-Static ESD Prod…

2009年1月1日

transforming-technologies.com

2:34

HF-100 Digital Force Gauge Push and Pull Force Meter Digital Forc…

已浏览 1 次2018年8月25日

amazon.com

Trifield® EMF Meter Model TF2 - Updated 2025 Model

2021年9月24日

aussecurityproducts.com.au