Best Hf Antenna For Limited Space

Yaesu ATAS-120A 40 Meter through 70cm Auto Tune Motorized HF/VHF/UHF Antenna For FT-857D, FT-450DandFT-897D ATAS-120

For The Following Yaesu Amateur Radio Models - FT-857D, FT-991, FT-991A FT-897D, FT-891, FT-450D, FT-450AT, FT-450, FT-100D, FT-100, FT-857 ..
Covers HF thru UHF, Auto Self-Tuning, motorized Transceiver Mobile Antenna ( 40 Meters through 450Mhz).
Designed for mobile (automotive) use, and Requires an Optional Suitable mobile antenna Mount & coaxial Cable..
Has PL-259 ( "PO" , "M" ) style base thread. overall length approx 5ft max extended..
Motorized "trombone" section Auto lengthens/shortens to tune antenna, when Yaesu radio's tune button is pressed..

I'm Radio-Active Funny Ham Radio Design With Tower Antenna.
Are you a ham radio operator? Love all of amateur radio - a good ragchew, CW, QRP, DX / DXing, contests, HF / VHF/ UHF or other frequency, digital radio and digital modes? Have your own rig, maybe even a nice tower or antenna? Great ham radio gift!.
Lightweight, Classic fit, Double-needle sleeve and bottom hem.

Mini-Whip MF/ HF / VHF / SDR antenna or miniwhip shortwave active antenna is suitable for ore radio and tube (transistor) radio, meanwhile, RTL-Sdr receives for Hack..
Using high-quality PCB board, it is with continuous connection, via precision craft by many experts..
Its effective frequency band includes medium, short and ultra short waves. And you can use it in confidence..
Such an antenna is entitled with high performance according to strict rule, and it is easy to use in the practical life..
Made of Metal + PC materials in high quality, it can get great popularity, entitled with practial adoptability..

A full, wide-band RF solution for those interested in getting started with software defined radio and with a keen interest in HF bands. Frequency range is 100kHz-1.7GHz (with a frequency gap near 1.1GHz).
The NESDR SMArt XTR HF Bundle utilizes a well-designed upconverter--the Ham It Up Plus--to receive HF, instead of utilizing a direct sampling hack as with most other low cost HF SDRs. This results in a vastly different HF experience--much better performance, and no loss of gain controls.
Included is a Ham It Up Plus upconverter, installed in a custom silver aluminum enclosure with fully build noise source circuit.
an NESDR SMArt XTR RTL-SDR, 3 antennas, an impedance matching balun for longwire and dipole antennas, and interconnect adapters and cables.
Amazon-exclusive bundle! Only available for a limited time. Due to the frequency gap this is NOT recommended for ADS-B. Instead try our NESDR SMArt HF Bundle (Amazon product code B0747PX3NZ).

The GRA-HA750 is a HF Broadband Antenna. It can be used on 7-54MHz. ．Simple and innovative style.
A non-radial structure is realized, they are suppressed that changes of SWR due to the installation location..
Very compact at 1.22m, yet covering all the main bands from 3-70MHz receive, and transmit on 7-30MHz and 50-54MHz continuous..
The fold-over hinge is convenient for entering garages, parking structures, drive-thru’s etc… without the need to remove the antenna. It eliminates troublesome antenna detachment when your car is parked in the garage..
This product is 100% Made in Taiwan. We strive to provide you with the highest quality to meet our customers’ needs..

Coax Switch, Manual, 2-position, Heavy Duty Wideband, DC to 1,000 MHz, 1,500 W max., UHF female/SO-239s, Each.
The Diamond CX210A is a low loss, two position coaxial switch providing very low loss and high isolation. It is rated DC to 1000 MHz and can handle up to 1500 watts CW at HF frequencies..
There are two removable screws on the bottom of the switch which may be used for mounting..
DIAMOND DC ~ 1000 MHz 2 Position Antenna / Coaxial Switch, Power: 1.5 kW, Connector: SO-239.

Includes 1x RTL-SDR Blog brand R820T2 RTL2832U 1PPM TCXO HF Bias Tee SMA Dongle (V3) (Dongle Only).
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..

Magnetic Mount: SO-239 Connect with 5M (16.4ft) RG58 Coaxial Cable (PL-259 Plug).
Mobile Transceiver Mount Magnetic Base Diameter: 90×3mm.
Suitable for all kind of PL259 HF/VHF/UHF/CB mobile antenna and SO239 mobile radio..
Radio Antenna Base easy to install, plug and play installation..

The HF 20 with its innovative and compact design features cordless electrical plug. It enables close fit to the wall without occupying unnecessary spaces..
Long life LED that provides enough light to a small space enables HF 20 to be an ideal electric appliance for households..
Negative ions force particles as small as 0.01 micron from the air. They can also neutralize airborne viruses and microorganism as well..
The HF 20's uniquely designed metal dust collection plates produces static electricity to absorb airborne dust, pollen, mold spores, pet dander and cigarette smoke near around..
The HF 20 features virtually silent operation..

Build-in new FS-HF200 high frequency module, Support Online update with standard USB cable , more stable performance.
HVGA 3.5-inch TFT color screen, resolution 320 * 480, LCD white back light, capacities touch screen, superior look and feel.
The failsafe function is used to protect the model and user in case of signal loss..
Transmitter with 3.7V 4300mAh battery (built-in).
Flysky FGR4S Receiver FCC ID: N4ZFGRS4OO.
Type of antenna: built-in ( Note: the only receiver version have no Transmitter, Transmitter Version only come with -P receiver ).