Трансформатор 4:1 для несимметричного диполя с волновым сопротивлением 200 Ом,изготовление и замер на анализаторе АА230-zoom,параметры кольца я увы не знаю,продавец сказал или НН100 или НН400
Хорошего Всем просмотра пишите комментарии ставим лайки и подписываемся на канал на мой канал чтобы не пропустить видео! Группа ВКонтакте: https://vk.com/radio__delo Instagram:
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BAOFENG K5PLUS Tri-Band Ham Radio Long Range Walkie Talkies High Power Two-Way Radio with One Touch Frequency Finder Button, USB-C Charging, Color Large Screen Display, NOAA Weather, 999CH
10% Off【Upgraded】BAOFENG K5PLUS with 1.77 inch color large screen display, which is convenient for improving visibility when using at night. One touch frequency finder button, 2 seconds copy frequency. VHF(2M)/VHF2(1.25M)/UHF(70CM); High or middle or low po... read more
Baofeng UV-5R Upgrade Ham Radio UV-21R Dual Band Ham Radio Handheld Long Range Two Way Radio for Adults Rechargeable Walkie Talkies with VOX 999 Channels 771 High Gain Antenna Full Kit
$29.99 (as of March 28, 2024 16:29 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.)🌴【Long Range Professional Walkie Talkie】The communication distance can reach 3-5Mile. Featuring a sturdy casing and anti drop design, your radio can withstand harsh conditions and have a longer lifespan. The Ip54 waterproof function is even more perf... read more
Apollo H-249900
$3.82 (as of March 28, 2024 11:57 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.)APOLLO 94ALF20501A
$35.23 (as of March 28, 2024 11:57 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.)China
Baofeng UV-5R Two Way Radio Dual Band 144-148/420-450Mhz Walkie Talkie 1800mAh Li-ion Battery(Black)
36% OffFrequency Range: 144-148MHz, 420-450MHz. Please kindly know that UV-5R would not transmit without this frequency range. 128 Channels 50 CTCSS and 104 CDCSS Dual-Band Display, Dual Freq. Display, Dual-Standby, A/B band independent operation, High/Low ... read more
BUTURE Car Battery Jump Starter 4000A 12V Safe Jump Box, Battery Jumper Starter Portable (All Gas/10.0L Diesel), Car Jump Starter Battery Pack with Extended Jumper Cables, Fast Charge, 160W DC, Lights
20% Off【START COMPLETELY DEAD BATTERIES 】The car battery jump starter has up to 4000A peak current with Dual Start Guarantee to instantly start 12V stranded vehicles (up to all gas/10L diesel), including completely dead batteries, even in extreme weather at... read more
Emergency Crank Weather Radio, 4000mAh Solar Hand Crank Portable AM/FM/NOAA, with 1W 3 Mode Flashlight & Motion Sensor Reading Lamp, Cell Phone Charger, SOS for Home and Emergency Green
19% Off★【 Newest Design MD-090P】Based on MD-090 emergency flashlight radio, we've optimized and upgraded a lot of features. A biggest 4000mAh rechargeable battery can charge more than one smartphone, the most powerful lighting functions include super-bright... read more
BAOFENG UV-5G Plus GMRS Handheld Radio, Long Rang Two Way Radio for Adult, 969 Modifiable Channels, NOAA Receiver & Scanner, with 2500mAh Battery USB-C Port, 1 Pack
$34.99 (as of March 27, 2024 19:45 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.)Upgraded Version of UV-5G: UV-5G plus brings you ❶ 969 fully customizable channels, ❷ a new frequency copy feature, ❸ an extended battery capacity from 1500mAh to 2500mAh, complete with a USB-C port. It also features ➍ a larger 1.9" color display. Pr... read more
Upgraded 10000mAh Emergency Hand Crank Radio AM/FM with LED Flashlight Solar Radio, Portable Weather Radio, Emergency Cell Phone Charger for Family Outdoor Camping and Emergency Rescue Use
$39.90 (as of March 28, 2024 14:21 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.)NOAA ALERT RADIO - This NOAA weather alert radio are specially designed for emergency need. But it requires being powered on and manually tuned into a local weather station to receive alerts.It is a particular device designed to receive emergency war... read more
Greadio 4000mAh Shortwave Radios with Best Reception,AM/FM/WB/SW Portable Radio with Bluetooth 5.4,White Noise,Hand Crank/Solar/SOS/Flashlight,AM FM Digital Radio,Support USB/TF for Emergency,Outdoor
$49.90 (as of March 28, 2024 07:54 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.)🆘[NOAA AM FM Short Wave Radio]The portable transistor radio with a military cool appearance can tune into your favorite broadcast.This digital radio has a bright screen allows you to tune the frequency clearly and accurately.The embedded DSP chip enh... read more
DC HOUSE 12V 6Ah Lithium LiFePO4 Deep Cycle Battery, 3000+ Cycles Lithium Iron Phosphate Rechargeable Battery for UPS, Lighting, Power Wheels, Fish Finder and RV, Built-in BMS
$23.99 (as of March 27, 2024 19:34 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.)🔋[10 Years lifetime]: DC HOUSE lithium iron phosphate battery (LiFePO4) can be recharged more than 3000 times in a deep cycle to achieve a longer cycle life. More than 8 times higher than lead-acid batteries (generally only 300-400 cycles can be char... read more
Schumacher SC1444 2A 6V/12V Two-Bank Battery Charger and Maintainer – for Motorcycle, Power Sport, Car, SUV, Truck, and Boat Batteries – Fully Automatic
6% OffDUAL CHARGING: The SC1444’s dual charging banks allow you to charge or maintain two batteries simultaneously FULLY AUTOMATIC: Automatically detects 6V and 12V batteries; When the battery is fully charged, the unit automatically stops charging and shi... read more
Emergency Weather Radio Hand Crank Radio Solar Radio Portable AM/FM/NOAA Radio with 2 Solar Panels 5 Charging Modes 3 Modes Flashlight Cell Phone Charger SOS Siren (Gray)
8% Off【Emergency Weather Radios with Dual Solar Panels】Say goodbye to the limitations of ordinary emergency radios.The QAUYYW hand crank radio features dual solar panels, the largest solar panels on the radio market, and recharges more efficiently than oth... read more