Placement of the H-loop near-field antenna of the HackRF SDR over
![Placement of the H-loop near-field antenna of the HackRF SDR over](https://www.researchgate.net/publication/348498158/figure/fig1/AS:980187084771328@1610706220072/Placement-of-the-H-loop-near-field-antenna-of-the-HackRF-SDR-over-an-iPhone-4S-device-for.jpg)
![](https://www.rtl-sdr.com/wp-content/uploads/2021/03/my_small_home_made_vector_network_analyzer.jpg)
vector network analyzer
![](https://www.tablix.org/~avian/blog/images2/2023/03/biquad_antenna_in_a_cd_r_cake_box_with_two_sizes.jpg)
Avian's Blog: The more I know, the less I understand
![](https://www.wimo.com/media/wysiwyg/cms-pages/KEV01924_1.png)
Getting Started with SDR: A Beginner's Guide
![](https://www.researchgate.net/publication/348498158/figure/fig1/AS:980187084771328@1610706220072/Placement-of-the-H-loop-near-field-antenna-of-the-HackRF-SDR-over-an-iPhone-4S-device-for.jpg)
Placement of the H-loop near-field antenna of the HackRF SDR over an
![](https://qph.cf2.quoracdn.net/main-qimg-aaf8df1b116fe3b94a33e22d24b9321f.webp)
How should one calculate a Yagi antenna for a given frequency? - Quora
![](https://kf2mr.files.wordpress.com/2017/11/img_0353.jpg?w=370&h=277)
KF2MR Amateur Radio and VHF/UHF Contesting
This 25mm diameter, H-Loop antenna is very compact and RF sensitive, capable of operating within 20-6000 MHz.
![](https://hackerwarehouse.com/wp-content/uploads/2017/05/near-field-antenna-454A9405a.jpg)
20-6000 MHz Near Field Antenna
![](http://k1fm.us/wp-content/uploads/2015/07/N4SPP.png)
K1FM Mini Magnetic Loop 2.0 –
![](https://hackaday.com/wp-content/uploads/2020/08/extend_sdr_transmit_range-limesdr-hackrf-adalm_pluto_amplifier-yokdg1lgfeswebm-shot0002_featured.png?w=800)
SDR Transmitting Gets The Power
![](https://cdn.hackaday.io/images/6853541603819499789.jpg)
Instructions, Remoticon: Basics of RF Emissions Debugging
![](https://swling.com/blog/wp-content/uploads/2017/03/RTL-SDR-ADS-B-Rasperry-Pi-PiAware.jpg)
SDR Primer Part 2: Exploring the world of SDRs for $200 or less