Antenna Combiner MX72 VHF+UHF Duplexer 144-148MHz/ 400-470MHz Different Frequency Indoor Transceiver
❤️Duplexer :MX72N duplexer is a series of inductors and capacitors used as bandpass filters.Used for different frequencies and cannot be sent at the same time..
❤️After-sales service: We provide a 12-month product warranty and a 30-day money-back guarantee. If you have any questions or concerns, please contact us. Our professional and reliable customer service will do our best and provide you with satisfactory solutions within 24 hours, please rest assured to buy..
❤️ Two different ways：MX72N duplexer can be used in two different ways..
❤️Working principle: Combine the output of the HF/VHF transceiver and the output of the UHF transceiver so that both transceivers can be connected to the same antenna..
HYS Receiver/Listen ONLY Surveillance 3.5mm Headset Earpiece with Clear Acoustic Coil Tube Earbud for Two-Way Radios Transceivers and Radio Speaker Mics Jacks
3.5mm Listen Only Acoustic Tube Earphone.
Ear Tip MATERIAL: Soft and comfortable Silicon. Made of a durable, long lasting, hypoallergenic, medical grade polymer..
Earplug can be rotated left and right ears and wear comfortably. The earpiece allows the user to hear in high noise environments..
Works with standard, Incom, Yaesu, Alinco, Moto and Adi transceivers and also fits radio speaker mics, MP3 players and similar devices with 3.5mm....
This model of the HYS TC-617-1N listen only earphone is designed for law enforcement officers, firemen, EMTs ,Sports, Fairground and other....
Xiegu GY03 3.5mm Plug Rectangular External Speaker with Stereo Sound for CB/Mobile/Ham Radio, HF Transceivers, Compatible with Xiegu G90 X6100 G1M
3W power, 4Ω impedance, and the 3.5mm stereo interface design, which makes GY03 support left and right channels, provide outstanding sound quality and loud enough volume for outdoor use..
The 10-feet power cable is long enough to place this external speaker wherever you want..
GY03 is an out-of-the-box speaker, all you need to do is just mount it with the screws when needed..
Work great with most mobile radios, CB radios, and HF transceivers, like Xiegu G90, X6100, G1M, Radioddity DB20-G, TYT TH-9800, etc..
G Shape Soft Ear Hook Earpiece Headset 3.5mm Plug Ear Hook Listen Only Ham Radio Earpiece/Headset HYS TC-617 Receiver/Listen Only Earpiece for 2-Way Motorola Icom Radio Transceivers
For two-way radios, CD Player, MP3 players and similar devices with 3.5mm jack plug.
TC-617 Radio Earpiece clear sound performance..
TC-617 Radio Earpiece adjusts to fit either the left or right ear.
Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments..
works with standard, Incom, Yaesu, Alinco, Motorola and Adi transceivers and also fits radio speaker mics, MP3 players and similar devices with 3.5mm....
✅ Avalanche Beacon - This avalanche gear package includes the bca tracker 3 avalanche beacon / avalanche transceiver and a 240 or 270 centimeter avalanche rescue probe..
✅ Avalanche Probe - After locating the backcountry avalanche victim with the tranceiver, use the 240 or 270 centimeter probe to pinpoint the exact location under the snow..
✅ Tracker Avalanche Beacons & transceivers are must have items for your backcountry avalanche pack. The bca tracker 3 beacon is an upgraded avy beacon from the tracker 2.
✅ This Avalanche Rescue Package includes the beacon, harness, batteries, instructions, and a 240 or 270 centimeter avalanche rescue probe. Perfect items to have in your ski or snowmobile pack..
✅ 3-Antennae digital backcountry access tracker 3 avalanche transceiver. Multiple-burial signal supression and easy-to-use functionality. The perfect avalanche beacon kit.
✅ Avalanche Beacon - This avalanche gear package includes the bca tracker 3 avalanche beacon / avalanche transceiver and a 240 or 270 centimeter avalanche rescue probe..
✅ Avalanche Probe - After locating the backcountry avalanche victim with the tranceiver, use the 240 or 270 centimeter probe to pinpoint the exact location under the snow..
✅ Tracker Avalanche Beacons & transceivers are must have items for your backcountry avalanche pack. The bca tracker 3 beacon is an upgraded avy beacon from the tracker 2.
✅ This Avalanche Rescue Package includes the beacon, harness, batteries, instructions, and a 240 or 270 centimeter avalanche rescue probe. Perfect items to have in your ski or snowmobile pack..
✅ 3-Antennae digital backcountry access tracker 3 avalanche transceiver. Multiple-burial signal supression and easy-to-use functionality. The perfect avalanche beacon kit.
KOOBOOK 1Set 1Hz-50MHz Frequency Counter Meter Crystal Oscillator Digital Tester Meter DIY Kit 5-Digital LED Display
This is a PIC microcontroller based on the frequency meter, with a crystal measurement function and programmable addition and subtraction frequency settings..
Five digital display, easy and intuitive, all use of in-line components, the circuit is simple and easy to produce..
You need to solder and assemble by yourself, all the components are directly inserted, and the wire is printed correctly according to the PCB. After welding, the signal is input with the standard signal source, and the yellow adjustable capacitor is adjusted to make the display value equal to the signal frequency..
The power supply can use a USB to 3.5mm power cable, or you can directly input a 5-9V DC power supply at the - and + pads..
It can measure the frequency range from 1 Hz to 50 megahertz (1Hz-50MHz), can measure the oscillation frequency of most common crystal oscillators, and measure equipment such as radio transceivers..
