How A Walkie Talkie Transmitter Works
A walkie talkie, also known as a two-way hand-held transceiver, is an electronic device used for communication purposes. The term walkie talkie came from German “walte” meaning walk and “tek” meaning wire. It was first developed during the Second World War as an aid for German troops to communicate in case of an emergency. Its development during the Second World War was notably attributed to German engineer Alfred J. Grosser, radio operator, George J. Roebuck, and electrical engineers at Motorola. It played a key role in maintaining contact between the army and the air force in an effort to minimize the risk of premature loss of radio contact.
The walkie talkie has evolved greatly since its early inception, making use of various forms of media including radio, television, radio waves, and Internet. Today, it can be used in any field requiring wireless communication, from military to police and from public safety to private enterprise. There are numerous types of walkie talkies available in the market. Each one varies in size and uses a different frequency to operate. Some of them are waterproof, can be used indoors and outdoors, have memory storage, and support GSM/GPRS technology.
Walkie talkies are usually powered by rechargeable batteries which are inserted into the ears of the user. These batteries give the radio waves transmitted by the device enough energy to move within a certain range of the receiving antenna. The distance is measured in feet or inches. Rechargeable batteries provide users with long battery life and portability, though it is important to ensure that the batteries are compatible with the radio waves being used. Another important consideration when it comes to purchasing a walkie talkie is to ensure that the antennas and receiver are secure from interference. This is particularly important for those users who have already built their own PDA devices and need to use those devices to carry out their walkie talkie business.
Midland LXT600VP3 FRS Walkie Talkies - Long Range 36-Channel Two-Way Radios, NOAA Weather Alerts(2-Pack, Black)
$69.99 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
MaxTalker Walkie Talkies Long Range for Adult, MT10 Rechargeable Walkie Talkies FRS Two Way Radio, NOAA, 1200mAh Li-ion Battery USB-C Cable, LED Flashlight, VOX Walkie Talkie for Hiking Camping 2Pack
$19.99 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Rocky Talkie Mountain Radio - Long Range Walkie Talkie, FRS Handheld Radio, 4 Day Battery Life, Max Durability, 2 Pack
$220.00 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Walkie Talkies with 22 FRS Channels, MOICO Walkie Talkies for Adults with LED Flashlight VOX Scan LCD Display, Long Range Family Walkie Talkie for Hiking Camping Trip (Yellow, 4 Pack)
$29.99 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
pxton Two Way Radios Long Range Walkie Talkies for Adults with Headphones,16 Channel Handheld 2 Way Radio Rechargeable with Flashlight Li-ion Battery and Charger（6 Pack）
$55.99 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Motorola T470 Talkabout Two Way Radios, Long Range Emergency Rechargeable Waterproof Walkie Talkies 22 Channel, 35 Mile outdoor Black Yellow, 2 Pack
$79.99 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
BAOFENG Radio Ham Radio UV-5R Long Range UV5R Dual Band VHF UHF Rechargeable Walkie Talkies for Adults Handheld Two Way Radio with Earpiece AR-771 Full Kit for Camping Hunting Survival Gear,2Pack
$36.99 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Wishouse Walkie Talkies for Adults Long Range-Rechargeable 4 Pack 2 Way Radios, Hiking Accessories Camping Gear Xmas Birthday Gift for Kids Family with Lamp,SOS Siren,NOAA Weather Alert,Easy to Use
$59.77 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Baofeng UV-5R Two Way Radio Dual Band 144-148/420-450Mhz Walkie Talkie 1800mAh Li-ion Battery(Black)
$16.07 (as of January 29, 2026 19:07 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)