Reviews Antenna Measurement

[2022 Upgraded] AURSINC NanoVNA-H4 V4.3 Vector Network Analyzer 10KHz-1.5GHz HF VHF UHF 4'' Portable Antenna Analyzer Measuring S Parameters, Voltage Standing Wave Ratio, Phase, Delay, Smith Chart

  • ...[2022 Upgraded Nanovna-H4 HW V4.3 ] Latest features: with latest HW 4.3 version, Nanovna-H4 is added a brand new panel plus added a new SD port for data storage(support up to 32GB memory card, not included in the package). The NanoVNA-H4 vector network analyzer is a Hugen Origin that provides perfect vector network measurement capabilities, tiny and handheld, stand-alone with 4-inch LCD display, portable with 1950mAh battery powered or USB powered.
  • ✔️[Improved Frequency Algorithm] The improved frequency algorithm of NanoVNA-H4 can use the odd harmonic extension of si5351 to support the measurement frequency up to 1.5GHz. The 50K-300MHz frequency range of the si5351 direct output provides better than 70dB dynamic, The extended 300M-900MHz band provides better than 60dB of dynamics, and the 900M-1.5GHz band is better than 40dB of dynamics.
  • The metal shield is designed to reduce the external interference and improve the measurement accuracy.
  • ✔️[Antenna Performance Measurement] The default firmware main function for NanoVNA-H4 vector network analyzer is used for antenna performance measurement. The TX/RX method can measure the complete S11 and S21 parameters. If you need to obtain S12 and S22, you need to manually replace the transceiver port wiring....
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Gseigvee Shark Fin Antenna Car Antenna Decorative Top Mounted Dummy Roof Aerial for Car Trunk SUV Black

  • Size: 6.69"/170mm x 2.63"/67mm x 2.75"/70mm. Please allow 0.5-1cm deviation due to manual measurement..
  • High Quality: The car antenna shark fin is made of high quality paint technology. Bright color, not easy to fad. Waterproof, dustproof, anti-exposure,....
  • Widely Use: Fit for most cars having a slightly curved or flat roof surface to install the shark fin antenna. This shark fin antenna is designed with....
  • Easy to install: Self-adhesive installation, no drilling required, just clean and dry your car, stick the antenna fin on the surface. Strong paste,....
  • Tips: When you find scratch on this antenna cover due to transportation, please wipe gently with a wet towel..
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Shark Fin Antenna Possbay Car Antenna Decorative Top Mounted Dummy Roof Aerial for Car Trunk SUV

  • Shark fin antenna made of high quality paint technology, the unique stream lined shark fin design make it more beautiful for your vehicle.
  • In order to avoid inconvenience to you, please check the size before ordering.The car antenna only for decoration but not received real antenna....
  • Easy installation with the self-adhesive, no drilling required, just clean and dry your car, stick the fin on the surface.
  • The size of shark fin antenna:Size: 6.10"/155mm x 2.36"/60mm x 3.46"/88mm.Please allow 0.5-1cm deviation due to manual measurement..
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Gseigvee Shark Antenna Fin Roof Aerial Base Radio Signal for Car SUV Truck Van Super Functional with Adhesive Tape Base 9 Carbon Black

  • Size: 6.88"/175mm x 2.36"/60mm x 2.83"/72mm. Please allow 0.5-1cm deviation due to manual measurement..
  • High Quality: The car antenna shark fin is made of high quality paint technology. Bright color, not easy to fad. Waterproof, dustproof, anti-exposure,....
  • Widely Use: Fits for most cars having a slightly curved or flat roof surface to install the shark fin antenna. This shark fin antenna is designed with....
  • Easy to Install: Self-adhesive installation, no drilling required, just clean and dry your car, stick the antenna fin on the surface. Strong paste,....
  • Tips: When you find scratch on this antenna cover due to transportation, please wipe gently with a wet towel..
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Ajxn Shark Fin Antenna Car Antenna Decorative Top Mounted Dummy Roof Aerial for Car Trunk SUV Black

  • Size: 6.88"/175mm x 2.36"/60mm x 2.83"/72mm. Please allow 0.5-1cm deviation due to manual measurement..
  • High Quality: The car antenna shark fin is made of high quality paint technology. Bright color, not easy to fad. Waterproof, dustproof, anti-exposure, sturdy and drop-proof. The unique stream lined shark fin design make it more beautiful for your vehicle..
  • Widely Use: Fit for most cars having a slightly curved or flat roof surface to install the shark fin antenna. This shark fin antenna is designed with unique stream lined shark fin, achieve the purpose of decoration, let your car more brilliant..
  • Easy to install: Self-adhesive installation, no drilling required, just clean and dry your car, stick the antenna fin on the surface. Strong paste, not easy to fall off..
  • Tips: When you find scratch on this antenna cover due to transportation, please wipe gently with a wet towel..
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The Cartographers: A Novel

  • Three real time display: real time display trajectory, real time display area, real time display length..
  • The area, length and trajectory can be obtained simultaneously by one measurement..
  • The high sensitivity encapsulated antenna guarantees the measuring accuracy..
  • Built in 5.5wh very large capacity lithium battery, can be used for three days without worrying about power..
  • Automatic track measurement, area and length can be displayed on the same screen..
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SDRGEEK ATU-100 EXT 1.8-55MHz Automatic Antenna Tuner by N7DDC 7x7, Mini 100W Open Source Shortwave Automatic Antenna Tuner with Metal Housing Assembled

  • 【Great Material】With metal housing, stable and reliable performance, practical, easy to operate and use, has a long service life..
  • 【Antenna Tuner】The antenna tuner is automatically tuned without any control wires, suitable for most radio stations..
  • 【Effective】The device contains a set of 7 capacitors and 7 inductors, which allows it (with the largest configuration) to work effectively in a wide frequency band, overlapping the amateur radio HF band of 1.8-55MHz..
  • 【Perfectly Equipped】Mini shortwave automatic antenna tuner, Type-C charging interface, M seat, OLED display..
  • 【Measurement Data】Power measuring accuracy: 10%.
  • Minimum step length installation inductance: 0.05uh.
  • Minimum step length of installation capacity: 10pf..
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TOZO Antenna Signal Range Booster Parabolic Foldable for DJI Phantom 4 / Phantom 3 Professional/Advanced Inspire 1/2 Controller Transmitter Signal for Extended Extend [Silver]

  • Compatible for DJI Phantom 4 / Phantom 3 Proffesional/Advanced/ Inspire 1/2 controller transmitter. (No compatible for Phantom 3 Standar/ Phantom 2)..
  • Hybrid Soft silicone cushion. Best grip the DJI transmitter antenna, avoid slip. Also protect the antenna from scratched..
  • Foldable, Slide on and off. No tools or modifications required. No bump or deformation on the reflecting panel!.
  • It Significantly Increase Your both remote control and Image connection performance for DJI Phantom 4 / Phantom 4 Pro/ Phantom 3 Proffesional, Advanced / Inspire 1 / 2, In an open area, The actual measurement distance greater than 2.8KM..
  • Package included: Signal Booster x 1(DJI controller, mobile device holder and tablet are NOT included)..
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NKTECH VICI VC480C+ Digital Multimeter Multimetro Diagnostic-tool Tester 3 1/2 Milli-ohm Backlit Meter With 4 Wire Test and TL-1 Screwdriver

  • (NKTECH VC480C+) Accurate measurement of conductor, electric heating elements and solder point.
  • It is used widely in building lightning protection network, equalizing ring of glass curtain walls, and communication antenna..
  • 4 wire testing, capable of testing extreme low resistance. Large LCD display for easy reading..
  • High measurement range of 0.01mΩ to 2kΩ at 6 ranges. HOLD key for data hold..
  • Backlit LCD for easy reading under dark light. Connection for external power supply..
  • Strong anti-magnetic and anti-jamming functions. Full function protection..
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Girls Monarch Butterfly Costume, Small - 4-6, 1 Pc

  • PACKAGE INCLUDES: 1 monarch butterfly dress with wings,1 headband with antenna, 1 leggings - size small - 4-6.
  • BEAUTIFUL OUTFIT: You will look like the most beautiful butterfly when you wear this lovely costume..
  • PERFECT FOR ANY OCCASIONS: This costume is perfect on birthdays, costume parties, halloween, cosplay, school play, baby shower, and more..
  • SOFT FABRIC MATERIAL: This costume is made of a soft fabric material that will keep you comfortable throughout the party..
  • SIZE INFORMATION: Please see the posted chart size to get the proper measurement.
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DIYhz GX16 4 Pins Panel Metal Mount Circular Metal Aviation Connector Adapter Male Female Plug Socket (5 Pcs)

  • Widely used in data acquisition systems, computer automation measurement and control systems, mechnical equipment, audio/video, communications, automotive and other industries..
  • Ambient temperature: -50 °C ~ + 70 °C..
  • Package Content: 5 x GX16 Metal Aviation Plug Connector.
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Buzzy Bee Costume Dress - Child Medium 8-10, 1 Pc

  • PACKAGE INCLUDES: 1 wings, 1 headband, 1 dress - medium children sizes 8-10.
  • LIVELY DESIGN: Your little girl will surely enjoy buzzing around with this costume that features a black and yellow tutu dress, embellished with yellow bee wings, and black antenna headband.
  • GREAT FOR ANY OCCASION: This costume is great for Halloween, kid's parties, costume parties, dress-ups, stage plays, trick or treats, or other themed parties.
  • GOOD QUALITY: Made from good quality and lightweight fabric that is easy to wear and clean by just gentle hand washing and line drying.
  • SIZE INFORMATION: Please see the posted size chart to get the proper measurement.
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TNP BNC RG-59/U Cable (25 Feet) - BNC Male to Male Extension Connector Adapter RF Professional RG-59/U Grade Coaxial Wire Cord Cable Jack Plug for Video Security Camera CCTV Systems, Oscilloscope

  • RG-59/U is a specific type of coaxial cable, often used for low-power video and RF signal connections. The cable has a characteristic impedance of 75 ohms, and a capacitance of around 20pF/ft (60pF/m). The 75 ohm impedance matches a dipole antenna in free space.
  • RG-59 cable is often used as a generic carrier of signals in laboratories, combined with BNC connectors that are common on test and measurement equipment such as oscilloscopes, most two-way radio communication systems, such as marine, CB radio, amateur, police, fire, WLAN antennas etc.
  • Delivers high performance and versatile video for your AV audio video device equipment.
  • Accurately transfer high bandwidth frequency quality detailed clean natural jitter-free in video / data signals.
  • High performance cable for connecting a camera, CCTV, VCR, antenna, or other devices.
  • Low profile metallic connectors ensure a secure connection and increase durability.
  • Heavy shielding protects the transmission data against electromagnetic interference (EMI) and radio frequency interference (RFI).
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