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Tag: Wide Angle

SDR / Uncategorized / Wide Angle

Explaining the 9A4QV V-Dipole Design for Receiving 137 MHz Weather Satellites

December 29, 2020 - by support@whitebox.global - Leave a Comment

Back in 2017 we posted about Adam 9A4QV’s simple V-Dipole antenna design which works very well for receiving NOAA and Meteor weather satellites at 137 MHz. This type of antenna …

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SDR / Uncategorized / Wide Angle

Talks and Tutorials from GNU Radio Days 2019 Now on YouTube

December 23, 2020 - by support@whitebox.global - Leave a Comment

GNU Radio Days is a yearly European conference all about GNU Radio and its applications with software defined radios. GNU Radio is an open source digital signal processing (DSP) toolkit …

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SDR / Uncategorized / Wide Angle

Tech Minds tests out the YouLoop HF Passive Loop Antenna

December 22, 2020 - by support@whitebox.global - Leave a Comment

Over on YouTube Tech Minds has uploaded a new video where he unboxes and tests a YouLoop HF Passive Loop Antenna with his Airspy. The YouLoop design is also known …

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SDR / Uncategorized / Wide Angle

Frugal Radio: Filters 101 – Improving Reception for your SDR

December 22, 2020 - by support@whitebox.global - Leave a Comment

Over on YouTube Rob from Frugal Radio has uploaded his latest video which explains RF filters in a concise and easy to understand way. RF filters are often used together …

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SDR / Uncategorized / Wide Angle

Tuning an R820T2 RTL-SDR up to 6 GHz via a Harmonic Mixing Driver Hack

December 17, 2020 - by support@whitebox.global - Leave a Comment

A while back we heard a suggestion that it may be possible to use the 5th harmonic on R820T2 RTL-SDRs to receive frequencies much higher than the normal 1.766 GHz …

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SDR / Uncategorized / Wide Angle

DragonOS: OP25 “Boatbod” P25 Phase 1 Running on GNU Radio 3.8 with RTL-SDR

December 17, 2020 - by support@whitebox.global - Leave a Comment

DragonOS is a ready to use Ubuntu Linux image that comes preinstalled with multiple SDR program. The creator of DragonOS, Aaron, uploads various YouTube tutorials. In his latest tutorial he …

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SDR / Uncategorized / Wide Angle

SSTV from the International Space Station Scheduled for Dec 24 – Dec 31

December 16, 2020 - by support@whitebox.global - Leave a Comment

Thank you to Maksim for submitting news that the International Space Station (ISS) will be transmitting Slow Scan TV (SSTV) in late December to celebrate 20 years of amateur radio …

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SDR / Uncategorized / Wide Angle

KerberosSDR with DF-Aggregator Direction Finding Attempt

December 15, 2020 - by support@whitebox.global - Leave a Comment

Back in October we first posted about the release of DF-Aggregator, a program by Corey (ckoval7) which can be used to receive and plot data from multiple KerberosSDR direction finding …

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SDR / Uncategorized / Wide Angle

Frugal Radio: SDR Guide Ep 8: Overcoming FM Broadcast Interference + Simple DMR Plugin Demo

December 14, 2020 - by support@whitebox.global - Leave a Comment

In this weeks episode of Frugal Radio’s SDR Guide videos Rob shows how a FM bandstop filter can help in certain situations. A FM bandstop is designed to reduce the …

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SDR / Uncategorized / Wide Angle

Gorizont-RTLSDR Linux Distro Updated to V2.0.3

December 14, 2020 - by support@whitebox.global - Leave a Comment

Gorizont-RTLSDR is an RTL-SDR focussed Linux distribution based on Xubuntu 20.04 LTS. Recently it was updated to V2.0.3. The creator Steve Cox writes:  New release and upgrade of gorizont linux, …

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SDR / Uncategorized / Wide Angle

Using SDR to Investigate Telemetry Still Broadcasting from 1960’s Satellite Transit-5B5

January 12, 2021 - by support@whitebox.global - Leave a Comment

Thank you to Derek @ok9sgc for pointing us to some work Reddit user u/Xerbot has been doing on receiving telemetry coming down from a “dead” 1960’s satellite called Transit-5B5. The …

Etherify Talk from The rC3 Online Conference

January 12, 2021

NanoVNA V2 Enclosure and Carry Case Now Available on our Store with Release Discount

January 11, 2021

The R860 will replace the R820T2 – Same chip different name

January 8, 2021

SignalsEverywhere: A Front End GUI Control Head for OP25

January 8, 2021

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