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Here are some of best sellings rf shark openspot which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.
818 reviews analysed
1. MMDVM Hotspot Board + Aluminium Case Support UHF VHF Support P25 DMR YSF DSTAR NXDN POCSAG for Raspberry Pi-Zero W, Pi 3
Feature
- Save electricity, High quality TCXO, stable, low BER. Note: This is NOT a completed or assembled Hotspot, it is just MMDVM Board with Aluminum case.
- Support Raspberry Pi 3B, Pi ZERO, compatible with NanoPi NEO, Orange Pi, compatible with BlueDV (requires USBtoTTL or Bluetooth model)
- Support VHF/UHF, frequency range: 144MHz-148MHz, 420MHz-475MHz, 842MHz-950MHz (depending on ADF7021 and TCXO, HAT firmware amateur radio brand license restrictions)
- Support MMDVM mode DMR / YSF / P25 / NXDN / DSTAR / POCSAG
- Support online upgrade, User-friendly OLED and Nextion special design location, reserved for additional installation of Bluetooth modules
Description
Package List
1x MMDVM motherboard(UHF&VHF)
1x OLED display(soldered on the motherboard)
1x Black aluminum case(with mounting screws and cylinders)
The OLED screen has been soldered to the motherboard and can be installed directly.
2. MMDVM Hotspot Spot Radio Station Wifi Digital Voice Modem P25 DMR Hotspot Support YSF Raspberry Pie OLED Antenna
Feature
- Basic Setup: Set the same freq as Radio Mobile, for example: 433.550000MHZ DMR WIFI SSID:GARY/PASSWORD: Need the 2.4GHz SSID as the Pi Zero W doesn’t support 5.8GHz
- Power Supply: Mobile charger or a USB cable connected to your computer or laptop. The Hotspot will also work mobile in your vehicle if you Tether it to your mobile phone network.
- This product is a professional equipment. You need to apply for a call sign and ID number when using this product. Please consult the local radio management association for details.
- Suit for Raspberry Pi 3,Raspberry Pi Zero W. Support:D-STAR, P25, DMR and work with UHF ,VHF does not supported!!!
Description
Wifi Digital Voice Modem for MMDVM Hotspot Spot Radio is an easy, convenient and ready to use Multi-mode Hotspot that supports D-STAR/P25/DMR. Suit for Raspberry Pi 3, Raspberry Pi Zero W
Support:D-STAR, P25, DMR and work with UHF
Basic Setup: 433.550000MHZ DMR
WIFI SSID:Need the 2.4GHz SSID as the Pi Zero W doesn’t support 5.8GHz)
Software:Pi-Star
Power supply: Mobile charger or a USB cable connected to your computer or laptop. The Hotspot will also work mobile in your vehicle if you tether it to your mobile phone network.
Note: All designs will be contributed on MMDVM open source project.
Package content:
1. OLED display x1 (installed on board)
2. Raspberry Pi Zero W x1
3. MMDVM hotspot board x1
4. 8G TFT card x1
5. Aluminum Shell x1
6. 433Mhz Antenna x1.
3. RTL-SDR Blog R820T2 RTL2832U 1PPM TCXO SMA Software Defined Radio with 2x Telescopic Antennas
Feature
- Includes 1x RTL-SDR Blog brand R820T2 RTL2832U 1PPM TCXO HF Bias Tee SMA Dongle (V3), 1x portable multipurpose dipole antenna set. Dipole set includes 1x dipole base with 60cm RG174, 2x 23cm to 1m telescopic antenna, 2x 5cm to 13cm telescopic antenna, 1x 3m RG173 extension cable, 1x flex tripod mount, 1x suction cup mount.
- Great for many applications including general radio scanning, air traffic control, public safety radio, ADSB, ACARS, trunked radio, P25 digital voice, POCSAG, weather balloons, APRS, NOAA APT weather satellites, radio astronomy, meteor scatter monitoring, DAB, or for use as a low cost panadapter with a traditional ham radio.
- Several improvements over other brands including use of the R820T2 tuner, improved component tolerances, a 1 PPM temperature compensated oscillator (TCXO), SMA F connector, aluminium shielded case with thermal pad for passive cooling, activatable bias tee circuit and a much improved antenna set.
- Can tune from 500 kHz to 1.7 GHz and has up to 3.2 MHz of instantaneous bandwidth (2.4 MHz stable). (HF reception below 24 MHz in direct sampling mode). Please note RTL-SDR dongles are RX only.
- The multipurpose portable dipole kit is great for beginners! Use it either for terrestrial or satellite reception just by changing the orientation of the antenna. The mounts and extension cable allow you to temporarily place the antenna outside for improved reception.
4. GECKO Kalimba 17 Keys Thumb Piano Builts-in EVA High-Performance Protective Box, Tuning Hammer and Study Instruction.
Feature
- High-quality Materials: Handmade with high-quality mahogany and ore steel bars, giving you a better sense of hearing, vision and touch.
- Wonderful Sound: Without any music basis, you just move your thumb to get the wonderful music that delights your day long.Applicable: The best instrument for performance, recording, family, outdoor, school, party, and relaxation.
- Study Guidance: With our professionally produced kalimba learning booklet, it introduces the use and performance method of kalimba in detail.QR Code to watch our video to learn as we guide you and communicate with you
- Security Protection: EVA kalimba boxes can effectively protect kalimba regardless of performance or collection, preventing moisture, oxidation, scratches, falling, waterproofing and very easy to carry.
- After-sales Service: 365 days warranty, 90 days unconditional return guarantee. If you have any questions or demanding advice on musical instruments, please feel free to contact us.
5. Opti-Free Replenish Multi-Purpose Disinfecting Solution with Lens Case, Twin Pack, 10-Ounces Each
Feature
- Opti-Free Replenish provides enhanced comfort with top-notch cleaning and disinfecting power
- Exclusive formula gets rid of microorganisms that can cause eye infections
- TearGlyde reconditioning system works with your tears to create a shield of comfortable moisture
- Removes debris and particles to keep your contact lenses cleaner and clearer
- For cleaning and disinfecting all Silicone Hydrogel and other Soft Contact Lenses
6. MMDVM Hotspot Spot Radio Station Wifi Digital Voice Modem P25 DMR Hotspot Support YSF Raspberry Pie OLED Antenna
Feature
- X Not compatible with Baofeng UV-5R, Baofeng RD-5R, 5X, 5R+, 5R Plus, etc UV series, BF series
- ✔ Support: YSF, D-STAR, P25, DMR and work with UHF, Suit for Raspberry Pi 3,Raspberry Pi Zero W
- ✔ Set the same Freq, Callsign, DMR ID, Color code, Repeater Slot as Radio Mobile, WIFI Need the 2.4GHz SSID as the Pi Zero W doesn’t support 5.8GHz
- ✔ Power supply: Mobile charger or a USB cable connected to your computer or laptop. The Hotspot will also work mobile in your vehicle if you Tether it to your mobile phone network.
- X Not working on VHF, VHF requires external inductor.
7. Biotrue Contact Lens Solution for Soft Contact Lenses, Multi-Purpose, 10 oz, (2 Count)
Feature
- BAUSCH + LOMB CONTACT LENS SOLUTION: Biotrue contact lens solution makes lenses so comfortable, you’ll almost forget you’re wearing them. Unlike other contact solutions, Biotrue contains HA, a moisturizing ingredient found naturally in eyes.
- Biotrue Contact Solution: The world can be tough on your eyes when you wear contact lenses. According to a consumer survey, Biotrue multi-purpose solution helps make wearing contacts easy on your eyes.
- MULTI-PURPOSE CONTACT LENS SOLUTION: Biotrue multi-purpose contact lens solution for soft contact lenses cleans, conditions, disinfects, rinses & stores soft contact lenses in a contact lens case.
- MULTI-PURPOSE SOLUTION: Biotrue can be used to clean your lenses, store them in a contact lens case when not being worn, or disinfect & rinse lenses. Available in 10 oz bottles of contact lens solution, and smaller 2 oz travel size bottles.
- Biotrue Multipurpose Solution: Biotrue hydrates your contact lenses with the same lubricant found in your eyes, and matches the pH of healthy tears. Biotrue moisturizes for up to 20 hours*. Keep your contact lenses comfortable all day with Biotrue.
Description
Biotrue soft contact lens solution is inspired by your eyes and keeps your contact lenses moist for up to 20 hours. Biotrue solution utilizes the lubricant eye’s have naturally, hyaluronan (HA). Even up to 20 hours, hyaluronan remains on the contact lenses. Biotrue contact lens solution combines a dual disinfection system and PH equal to healthy tears to help provide excellent disinfection for your contact lenses. Biotrue dissolves protein build-up for clear, clean contact lenses when used daily. Biotrue contact lens solution conditions, cleans, removes protein, disinfects, rinses and stores soft (hydrophilic) contact lenses, including silicone hydrogel contact lenses. Based on laboratory study.
8. NooElec NESDR Smart Bundle – Premium RTL-SDR w/Aluminum Enclosure, 0.5PPM TCXO, SMA Input & 3 Antennas. RTL2832U & R820T2-Based Software Defined Radio.
Feature
- Premium RTL-SDR bundle includes newly designed NESDR SMArt in beautiful brushed aluminum enclosure, re-designed antenna base with 2m (6.5′) RG-58 feed cable, and 3 antenna masts. Proudly built by NooElec in the USA and Canada! Full 2-year product warranty
- A wide variety of improvements on other designs, including ultra-low phase noise 0.5PPM TCXO, RF-suitable voltage regulator, custom heatsink, 2 silicone pads and SMA female connector
- Designed from the ground up to reduce USB port occlusion. Run multiple NESDR SMArt side-by-side with any USB-compliant device, including tightly-spaced embedded devices like the Raspberry Pi
- SDR frequency capability approximately 25MHz-1700MHz. Frequency range can be extended down to 100kHz or lower with the Ham It Up, available on Amazon (Product ID B009LQT3G6)
- An 8pc SMA adapter set and carrying case is also available on Amazon (Product ID B073JT98RR)
9. SainSmart MMDVM Hotspot WiFi Digital Voice Modem Kit with Raspberry Pi Zero W for DMR D-Star P25
Feature
- Application: SainSmart MMDVM kit enables the different mode of digital walkie talkie to communicate with each other, it supports DMR, D-STAR, P25.
- Simple to Use: This is a fully-assembled device. It also comes pre-configured for a Wi-Fi network. Just set up a Wi-Fi network (temporarily) with your own router/access point so it can connect then you can access the device through your web browser using Pi-Star. Pi-Star free software makes it easy to update.
- Powerful: SainSmart MMDVM kit helps you make worldwide contact from home even you live a place without antenna.
- Portable: 2.8 x 1.3 x 0.9” inch design conveniently fits inside any pocket so it’s always ready when you need it. Hook it up to a mobile power bank, turn on your smartphone WI-FI hotspot, then connect it, all operation is very convenient.
- Great Quality: It is made of Raspberry Pi zero board and MMDVM hotspot board. Buy with confidence.
Description
Overview
SainSmart MMDVM kit enables the different mode of digital walkie talkie communication with each other, it supports DMR, D-STAR, P25.
It is a great addition to digital walkie talkie hobbyist and fans.
Features
Supports PI-STAR’s web-based digital voice dashboard and configuration tool
Supports all four digital amateur modes DMR, D-Star, P25 and System Fusion
Built-in WiFi: 802.11b/g/n
Built-in OLED system status display indicating Mode, Talk Group and Call Sign
Built-in LED indicators for status of Power, PTT, COS, and Mode
Console port SSH 22 for root level access to the operating system
Quad-Core A7 1.2GHz Processor,512mb DDR3 RAM, and 8gb TF Card
Pocket size aluminum enclosure
High-performance 32-bit ARM processor
Fully tested
Supports DMR, P-25, D-Star and System Fusion
Onboard LEDs to show status (Tx, Rx, PTT, Mode)
Up to 10mW RF power
SMA antenna connector, UHF antenna included
Mounts cleanly on all current Raspberry Pi’s including the Pi Zero
The firmware is pre-loaded and is easily upgraded via software
Open source 3D printable case available
Support and tested with PI-STAR
WHAT’S IN THE PACKAGE
1 x Raspberry Pi zero
1 x MMDVM hotspot board
1 x OLED display
1 x 8G TFT card
1 x Case
1 x 433Mhz antenna
1 x English manual
Ｍanual
https://s3.amazonaws.com/s3.image.smart/download/101-30-415/Instructions-MMDVMHost%2
0Manual.pdf
https://s3.amazonaws.com/s3.image.smart/download/101-30-415/Playing_with_Pi-Star.pdf
10. Bausch + Lomb renu Advanced Formula Multi-Purpose Eye Contact Lens Solution, 12 Ounce Bottle
Feature
- renu ADVANCED FORMULA: Our newest contact lens innovation, this multi-purpose solution has a triple disinfectant that works in only 4 hours to kill 99.9% of germs1. Hydrate your lenses for all-day comfort.
- MULTI-PURPOSE LENS SOLUTION: renu multipurpose contact lens solution can be used daily to clean your lenses, store them in a contact lens case when not being worn, or disinfect and rinse lenses.
- SIMPLIFY YOUR CONTACT LENS CARE: Go beyond clean and keep your contacts feeling clean and comfortable with renu contact solution.
- renu FROM BAUSCH + LOMB: renu Advanced Formula is our newest innovation in lens care & replaces both renu fresh & renu sensitive with one solution created to help enhance your lens wearing experience.
- BAUSCH + LOMB CONTACT LENS SOLUTION: Go beyond clean with renu. Nothing disinfects better2.
Description
ReNu Advanced Formula multi-purpose solution is the only contact lens solution with an advanced triple disinfectant system. ReNu Advanced Formula solution features the latest innovations in lens care science to effectively fight germs, clean lenses and when used daily, prevents protein deposits. Now that’s smart!
Conclusion
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