Explore EMF Sounds
EMF Meter Sounds
5G NR – 50Hz Pulse
5G new radio 50Hz pulse. Transmitting at 3.6GHz.
5G NR – Data Transfer
5G NR data transfer. Transmitting at 3.6GHz.
5G NR – Data Transfer 2
5G NR data transfer 2. Transmitting at 3.6GHz.
Airport Radar
Long range air traffic control and surveillance – 1-2 GHz. Other types of radar can range from 3 MHz to 40 GHz.
Baby Monitor
Baby monitors typically use DECT 6.0 technology similar to cordless phones – 1.9 GHz. Less common frequencies range from 49 MHz, 902 MHz, and 2.4 GHz.
Bluetooth
This occurs when a Bluetooth device is paired with another device (cell phone, computer, etc.) – 2.4GHz.
Cell Phone GSM
Cell Phone 3G
Cell Phone 4G
GSM/3G/4G cellular device – 700 MHz, 800 MHz, 850 MHz, 900 MHz, 1700 MHz, 1800 MHz, 1850 MHz, 1900 MHz, 2100 MHz, 2500 MHz, 2600 MHz.
Cell Tower GSM
Cell Tower 3G
Cell Tower 4G
Cell tower – 700 MHz, 800 MHz, 850 MHz, 900 MHz, 1700 MHz, 1800 MHz, 1850 MHz, 1900 MHz, 2100 MHz, 2500 MHz, 2600 MHz.
Cordless Phone 5.8GHz
DECT 6.0
Most of the cordless phones available today use DECT 6.0 technology – 1.9 GHz. Less common frequencies range from 900 MHz, 2.4 GHz, 5.8GHz.
Digital Television Signal
Digital television broadcast signal (DVB-T) 54 MHz – 890 MHz.
Microwave Oven
The sound of a microwave oven while cooking – 2.45 GHz.
FM Radio Tower
FM radio tower – 88 MHz – 108 MHz.
No Source/Background Noise
No RF source present.
Laptop
A laptop connected to a wireless network, sending/receiving data 2.4 GHz, 5.1 GHz – 5.8 GHz.
Smart Meter
A smart meter sending wireless transmissions – 902 MHz – 928 MHz, 2.4 GHz Zigbee.
Terrestrial Trunked Radio
Professional mobile radio and two way transciever (TETRA) 450 MHz – 470 MHz, 809 MHz – 824 MHz, 854 MHz – 869 MHz.
Video Game Console – PS4
Video Game Console – Wii
Transmission between a video game consol and wireless controller – 2.4 GHz, 5.1 GHz – 5.8 GHz.
Wireless Router/Wi-Fi
Wi-Fi router – 2.4 GHz, 5.1 GHz – 5.8 GHz.
iPad Streaming
iPad
PC Laptop
A wireless router communicating with another device, such as a computer, tablet, smartphone, etc. 2.4 GHz, 5.1 GHz – 5.8 GHz.
Wi-Fi Search – iPhone
Wi-Fi Search – iPod
“Chopper” Sound
The sound of a Gigahertz Solutions meter detecting a pure analog signal.
HAARP Transmitter
Typical Indoor Mix 1
This is a combination of Wi-Fi, a DECT phone, and a cell phone.
Typical Indoor Mix 2
This is a combination of Wi-Fi, a DECT phone, and a cell tower.
Typical Cell Tower 1
Typical Cell Tower 2
Typical Cell Tower 3
Typical Cell Tower 4
Typical Cell Tower 5
