ReviewsHf Rfid Antenna

SDRGEEK TinySA Handheld Tiny Spectrum Analyzer 2.8 Inch Touching Display 100KHz-960MHz Screen Spectrum Analyzers Signal Generator with Battery

【With Two Inputs】Spectrum analyzer with two inputs, fine quality MF/HF/VHF input for 0.1MHz-350MHz, lesser quality UHF input for 240MHz-960MHz. Switchable resolution bandpass filters for both ranges between 2.6KHz and 640KHz..
【MF/HF/VHF Input】Input step attenuator from 0dB to 31dB for the MF/HF/VHF input. Color display showing 290 scan points covering up to the full low or high frequency range..
【Portable and Convenient】Rechargeable battery allowing a minimum of at least 2 hours portable use. Connected to a PC via USB it becomes a PC controlled spectrum analyzer..
【Wide Application】When not used as spectrum analyzer it can be used as signal generator, MF/HF/VHF sinus output between 0.1MHz-350MHz, UHF square wave output between 240MHz-960MHz..
【Package Included】1 * Spectrum Analyzer.

Multi Band HF Vertical Antenna For 6 Meter Through 80 Meters HF..
Requires No Radials, No Tuning or Adjustments!..
Fits Optional Mast Pipes Between 1-2 Inch Diameter. Accepts Any Optional Cable with a PL-259 Connector..

Includes 1x RTL-SDR Blog V3 R820T2 RTL2832U 1PPM TCXO HF Bias Tee SMA Dongle and 1x Multipurpose Dipole Antenna Kit.
Great for many applications including general radio, 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, classroom learning, 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 with reduced performance). Please note RTL-SDR dongles are RX only..
Comes with our portable dipole antenna kit. Great for beginners as it allows for terrestrial and satellite reception. Easy to mount outdoors and designed for portable and temporary outside usage. Please do not use outside during poor weather conditions..

3 Way Antenna Switchbox for Two Way Amateur Ham CB Marine VHF HF UHF Radio Uses..
With SO-239 inputs That Accept Cables Having Regular PL-259 Connectors..
1kW 0-500Mhz Xmit Switch Either 1 Radio with up to 3 Antennas, or 1 Antenna for Up to 3 Radios.

Excellent 2-pack replacement BNC radio antenna, telescopic BNC antenna, HF VHF UHF bnc antenna..
This BNC connector antenna compatible with portable mobile handheld digital desktop radio scanner, radio media system, communication receiver, police radio scanner, CB radio, sound voice machines, PA system, VHF UHF wireless system, remote receiver, radio controlled receivers, frequency counter etc. which use a BNC male connector antenna..
Minimum shortened length 6.7 inch. 7-sections telescopic stainless steel bnc radio antenna. This bnc radio antenna can freely rotate to adjust the best signal receiving position..
Easy Installation, Plug-n-Play, bnc male plug connector radio antenna, very easy to install and use..
More simple and effective, this bnc radio antenna provide a better radio solution..

✔ EASY TO OPERATE - One button quick scan mode HF1,HF2,HF3 or 3 band by full screen. Auto marker shows the best S.W.R. level reference accurate SWR....
✔ EASY SETUP - The SWR antenna analyzer has four control buttons with convenient on-screen soft menus. Band Selection done automatically. Perfect....
✔ COMPACT AND CONVENIENT - CB radio & two-way radios for outdoor use. High-lumen LCD brightness, easy to read in direct sunlight. Rechargeable....
✔ MAIN FEATURES - Frequency Range: 0.5-60MHz.
Span: 0.54MHz/1.35MHz/2.7MHz/13.5MHz/27MHz/62.1.
✔ 100% MONEY BACK GUARANTEE 2 YEARS WARRANTY ensures this will quickly become your favorite no-risk purchase..

Very small 9:1 balun meant for attaching long wire and dipole HF antennas to your HF capable SDR, radio or Ham It Up upconverter.
Assembled into a custom aluminum enclosure and includes 3 antenna connector adapters and a male SMA to male SMA barrel connector.
At 38mm x 25.0mm in total size, this balun is a bit larger than our popular Balun One Nine v1, but also has better HF performance and can be used to....
Very low insertion loss with a maximum input power of +24dBm. Designed primarily for HF amateur bands, but specifications are accurate to frequencies....

【MX72 Antenna Duplexer,】The MX72N duplexer is a series of inductance coils and capacitors that acts as a band-pass filter.Used in different frequency, can not transmit at the same time.The MX72N duplexer can be used in two different ways..
【HF-VHF/UHF Transceiver Duplexer】Combines 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..
【Function】:Can also be used to separate UHF/VHF transmissions from UHF transmissions so that one transceiver can be connected to two antennas..
【Note】:The MX72 VHF+UHF Duplexer is designed for indoor use.If you use the MX72 VHF+UHF Duplexer outdoors, it should only be used for short periods of time under good weather conditions. Do not use the MX72 VHF+UHF Duplexer outdoors when there is any kind of precipitation..
【Quality Assurance】: As a professional seller, we offer high quality products and thoughtful services. Each product must be strictly inspected to ensure reliable quality. Please rest assured to buy our products, I hope you have a pleasant shopping experience..

Affordable HF, The Xiegu G90 gives you HF contact making capability at a fraction of the cost of other similar rigs..
Up to 20w of transmitting power on frequency Ranges of 0.5-30MHz, plus 60 meters SSB/CW/AM.
FREE BridgeCom University Course ($97 Value) Included setup and user course to get you, on the air, step by step, in minutes..
1.8 inch Bright and colorful waterfall display that is easy to see and read, so you don't have to strain to see what you are doing..
Built in antenna tuner so you save money and can make contacts easier and with less hassle..

Detailed build instructions available at www.K6ARK.com.
Can be used with HF bands from 160 m to 10 m.
Build as a 49:1 Unun, 9:1 Unun, or 1:1 Balun – just add wire to complete your antenna.
SMA Male connector for attachment directly to the (tr)uSDX or others with SMA connector.