Best Selling Radio Communication Ebooks

Cobra MR F77B GPS Fixed Mount VHF Marine Radio – 25 Watt VHF, Built-In GPS Receiver, Submersible, LCD Display, Noise Cancelling Mic, NOAA Weather, Signal Strength Meter, Scan Channels, Black/Grey

  • Built In GPS Receiver – Simply power on and your VHF radio will instantly know your location for sending signals in moments of distress. When it comes to safety and emergency readiness out on the water, the Cobra MRF77 GPS radio sets the standard..
  • Maximum Coverage – This VHF marine radio allows operation of channels in the US, Canada, and internationally at 1 or 25 watts with dual output power for optimal short and long range communication..
  • Replay Missed Calls – The rewind-say-again feature automatically records the last 20 seconds of incoming transmissions, optimal in noising conditions to make sure you never miss important information from you boat..
  • Easy Communication – Communicate with boaters around you with the Public Access external speaker function and communicate through the noise canceling microphone which blocks background noise..
  • LCD Display – The Signal Strength Meter shows incoming signals on the large illuminated LCD display. Navigate the various features of this emergency radio easily with the illuminated function keys, and use TriWatch to scan three channels at once..
Check Stock

Ciglow Tactical Headphone PTT Military Radio Headset Adapter Compatible for Motorola XiR Series 2 Way Radio

  • APPLICABLE APX/DP SERIES: Applicable to Motorola radio APX series: APX-4000, APX-6000, APX-6000XE, APX-7000, APX-7000XE, APX-8000, APX-8000XE.....
  • SUITABLE FOR DGP/XIR SERIES: Suitable for Motorola radio DGP series: DGP-4150, DGP-4150+, DGP-6150, DGP-6150+. Suitable for Motorola radio XiR series:....
  • APPLICABLE XPR SERIES: Applicable to Motorola radio XPR series: XPR-6300, XPR-6350, XPR-6380, XPR-6500, XPR-6550, XPR-6580..
  • PORTABLE AND STURDY: simple operation, small size, easy to carry. The quality and sturdy housing design is for maximum durability. Suitable for....
  • CONVENIENT AND PRACTICAL: clear voice and accurate communication. You can talk and listen without having to hold the radio..
Check Stock

Retevis RB86 GMRS Mobile Radio, NOAA Weather Alert IP67 Waterproof, Long Range GMRS Mobile Transceiver with Emergency Alarm, Mobile Two Way Radio for Overland 4x4 (1 Pack)

  • can be connected to other GMRS radios for communication.
  • 22-30 channels can be connected to repeaters and used as base station.
  • connect other radios after adjustment CTCSS/DCS tone.
  • support scanning and alarming to quickly get weather information and make preparations in advance.
  • the microphone interface is well sealed and can be used safely in wet or rainy and snowy weather.
  • GMRS radio power is higher and the transmission distance is farther.
  • traveling driving overlanding easy to communicate.
Check Stock

Retevis RT3S Dual Band DMR Radio, Digital Analog 2 Way Radio with GPS APRS, 3000Ch 10000 Contacts 2000mAh, Long Range Handheld Walkie Talkie for Traveling Hiking (Black 1 Pack)

  • support digital and analog modes to ensure communication smooth in different needs.
  • Digital two way radio with 3000 channels 10000 contacts and 250 group call.
  • support you more options for communication.
  • provides real-time location information and complete tracking feedback.
  • 2000 mAh lithium battery enable it normal use for 16 hours.
  • Dual time slot for point to point supports two group calls in one channel under direct model.
  • allows you to record enough important calls and listen to each call repeatedly.
  • and the keyboard can meet almost all settings all functions can be edit by the keyboard.
Check Stock

BAOFENG UV-82 8W Handheld Ham Radio, Long Range Portable Ham Radio with Extra 1800mAh Rechargeable Battery, Programming Cable and Antenna (1 Pack)

  • ...er Output: High 8W/Medium 5W /Low 2W Power Switchable..
  • 【UV-82 VS UV-5R】UV-82 has a dual PTT button as well as dual reception, which enables you to quickly transmit on 2 different channels and don't need to switch between channels as UV-5R does. Provides more efficient communication. Ideal for commercial, large events, or heavy task use..
  • 【Greaval GV-771】The Greaval GV-771 high-gain antenna uses copper contact that supports more efficient transmission. The soft PC-ABS material wrapping makes it more flexible and durable. It's designed for outdoor purposes and has a longer communication range..
  • 【Ham radio kit】1 × BaoFeng UV-82 8W Radio, 2 × 1800mAh Li-ion Battery, 1 × Earpiece, 1 × Programming Cable, 1 × SRH805S Short Antenna, 1 × Greaval GV-771 High Gain Antenna, 1 × Original Antenna, 1 × Handheld Microphone, 1 × Charger, 1 × Belt Clip, 1 × Strap, 1 × User's manual..
Check Stock

Tram Browning 1191 Amateur Dual Band Glass Mount Antenna UHF 440-450 MHz and VHF 144-148 MHz PL-259 for Icom HYT Vertex Mobiles two way radio antenna

  • TWAYRDIO RH660S telescopic ham radio antenna, high quality high gain with low SWR, help you get longer communication range. Can retractable and extendable, more convenient for you bring outside.
  • Dual Band Rafio Antenna/ Frequency: VHF/UHF(70cm/2m), work on 136-174mhz/400-470mhz, performs best on 144/430MHZ.
  • With the retractable design with 6 sections, this portable UHF VHF Antenna can be shortened or extended, when the antenna is retracted it is 11'’ and when the antenna full extended, it is up to 42’’. Changeable length provide more clear communication for you..
  • Radio anetenna connector type: SMA-Male . With gain 3.0/5.5dBi signal with up to 10W power. V.S.W.R less1.5.
  • Compatible with Two -way handheld radio: YAESU/Vertex Standard VX-210 VX-210A VX-300 VX-400 VX-410 VX-414 VX-417 WouXun KG-UV6D KG-UV6DPRO KG-UV8D ICOM IC-F50V IC-F50.
Check Stock

KOMVOX Walkie Talkies, Rechargeable Walkie Talkie for Adults, Two Way Radio Walky Talky Long Range, 2 Way Radios with Flashlight for Camping Gear

  • 2-WAY RADIO - These walkie-talkies feature 22 (Family Radio Service) channels, along with channel scan to check for activity. The bold yellow faceplate provides high visibility. It is rechargeable two way radio can support the USB charging. That will be big benefit for you using the smartphone charge..
  • 10 MILES RANGE - Longe range communication in open areas with little or no obstruction. 10 MILES at Sea, 5 MILES in Woods, 2 MILES in Town. The distance may vary in different environment..
  • 121 CTCSS PRIVACY CODES - The Continuous Tone-Coded Squelch System gives you up to 2,662 channel options to help block other conversations. Use silent operation to turn off all tones..
  • HANDS FREE - Easy Voice and Sound Activation Transmission (eVOX) with 3 sensitivity levels for hands-free operation. This walkie talkies provides long range communication and clear sound for camping, hiking, biking and so on..
  • GIFTS FOR TEENAGERS - A perfect gift idea for teens indoor/outdoor activities. Please contact us via official web or e-mail if you have any issue..
Check Stock

Walkie Talkies for Adults Rechargeable, FM/NOAA Emergency Radios with Weather Alerts, LED Flashlight & SOS Alarm, Solar Powered Hand Crank Long Range 2 Way Radios Walkie Talkie with USB Charged

  • ...eal-time weather forecast, the radio has built-in FM shortwave radio for receiving news, entertainment around the world..
  • ✅ Long Range Walkie Talkies - Qniglo rechargeable walkie talkies equipped with 22 channels & 99 codes, features auto channel scanning, long-range communication, voice-activated (VOX), low battery alert, SOS Alarm function. It is compatible with most FRS walkie-talkies on the market, you could use them to keep communication with your friends, family members in outdoor adventure..
  • ✅ Clear Sound & Key Lock: The Q668 rechargeable walkie talkies for adults come with adjustable volume levels that allow the voice can be heard clearly on the other end. The adult walkie talkie equipped with a key lock function, it can against preset settings from being accidentally altered..
  • ✅ Rechargeable Flashlights - Qniglo high lumen LED flash light support 3 light modes, High / Low / Strobe. You could convert any mode according to your mind easily. With a convenient keychain clip, you may attach to the tent or other accessories to serve as a camping lantern or reading lamp, so you may have your flashlight withi....
Check Stock

Taurus 25-1300mhz Glass mount scanner Anntenna

  • ...upgrade to a Uniden Digital model (“D” stands for Digital), such as models BCD436HP, BCD536HP, BCD996P2, BCD325P2, or HomePatrol-2..
  • The BC75XLT operates on two AA batteries, (batteries are not included). Use either two AA Alkaline or AA rechargeable Ni-MH batteries. Before purchasing, please confirm whether the communication you want to receive is Digital or Analog. This product does not have 2-way communication, it is only a scanner for receiving radio transmissions..
  • How can we help? Uniden Customer Support web site is designed to conveniently walk you through product setup and troubleshooting, Web site: https://uniden.com/pages/support-1 . Contact customer support at email: [email protected] or phone: 1-800-297-1023.
  • 300 Channels: You can program up to 300 channels into the scanner's memory, 30 channels in each of 10 banks. Then, you can scan for transmissions on the stored channels.
  • Close Call RF Capture Technology: Close Call automatically detects and tunes to nearby transmissions, even if the frequency isn't programmed into a channel.
  • Runs on 2 AA alkaline or Simple USB charging allows you to recharge your scanner's batteries from a computer, or adapters for many wireless telephones.
  • Narrowband Compliant: Properly tunes to channels using th....
Check Stock

ChunHee Intercom Wireless for Home Wireless Intercom System for Business Long Range Rechargeable-Suitable for Commercial/Construction/Warehouse Worker/Industrial Factory/Docks 4 Pack

  • Long-Range communication- Walkie talkies long-range can reach 3 miles in open areas such as rural areas, suburbs or seaside, etc. where there is no shelter. If in cities or towns, walkie-talkies can reach 0.6-1.5 miles in most cases. The actual distance depends on the obstruction of the current environment..
  • Barrier-free communication- Digital radio technology makes it have better anti-noise performance against radio signals, and it can be used at long distances even under harsh conditions..
  • All Situation Guard- Walkie talkies fit indoor and outdoor usage,such as in Construction sites, manufacturing, education, office building, etc..
  • Lightweight and compact- Small size and lightweight, Hard and durable shell, drop-proof, Rainproof..
  • Suitable for multiple scenes- These Handheld two-way radio transmitters are suitable for hotel management, villas, restaurant kitchens, outings, Outdoor mountain climbing, construction sites, factory warehouses, car driving, cruise ships, school, churches, retail stores and supermarkets, security personnel, construction personnel, safety maintenance personnel..
Check Stock