RTL-SDR RF Filters

In this video, we take a look at how RF filters work and how you can improve signals when using an SDR, in this video we use the RTL-SRD reviewer and filters.

Antenna

Ground Plane Antennas [ “ARRL The Doctor is In” podcast ]

December 20, 2018 No comments

Ground Plane Antennas “Ground Plane Antennas” is the topic of the new (December 20) episode of the “ARRL The Doctor is In” podcast. Listen…and l... Read more

Small Garden HF Antennas – Vertical vs Horizontal

February 18, 2020 No comments

Comet Antenna – Full Catalog (.pdf)

April 15, 2015 No comments

Download Comet Antena catalog in (.pdf ) : Read more

SDRplay comparison of 4 popular magnetic loop antennas

August 25, 2021 No comments

In this video Mike Harwood compares 4 different active mag loop antenna at various frequencies up to 52MHz using two SDRplay RSPduos which allowed sim... Read more

CHA MPAS LITE: CHAMELEON DESIGNS A NEW QRP COMPACT PORTABLE ANTENNA SYSTEM

September 18, 2020 No comments

The CHA MPAS LITE is the little brother of the CHA MPAS 2.0 – the most popular Modular Portable Antenna ... Read more

Review

Set up an entire HF station for under $1000?

October 11, 2021 No comments

“A viewer asks: I want a home base station trans/receiver so I can listen till I am licensed. Need an antenna too. But all for under $1000 if po... Read more

Good Grounding

July 08, 2021 No comments

Doug, K0YP, is grounding his station with a very over the top grounding supplies and set up and is asking for Dave’s feedback on his system. Read more

Safely using a coax switch to connect multiple rigs to a single antenna system

November 01, 2021 No comments

This video answers the question – “Can an antenna switch be used in reverse, to switch multiple radios into a single antenna system and, i... Read more

The Siru Innovatios SDR20 adds new features

August 04, 2015 No comments

New features * Smooth zoom in FFT/waterfall view * Adaptive menu * Frequency memory with snapshot pictures of signals * Sliding effect between views *... Read more

Controlling the OM2000A+ from Tablet

October 07, 2016 No comments

The automatic linear amplifier OM2000A+ is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC bands) + 50 MHz and all modes.... Read more

Equipment

Ampleon announces the industry’s most rugged 2KW RF power LDMOS transistor for ISM applications

May 22, 2019 No comments

Ampleon has released the first of a family of RF power devices based upon its Advanced Rugged Technology (ART) derivative of the proven 9th generation... Read more

FA-VA5 600MHz Vector Antenna Analyzer Kit

July 04, 2018 No comments

Introducing the new high precision 600 MHz Antenna Analyzer for measurements of antennas, cables and other one port devices. The new VA5 is a portable... Read more

Anan-100BE SDR multi-mode transceiver

October 04, 2015 No comments

The Apache Labs ANAN-100BE is an entry level, High Performance 100 watt HF + 6M Software Defined Radio multi-mode transceiver. The receiver is... Read more

SO-239 antenna ballmount for mobile Station

November 25, 2014 No comments

SO-239 connection on top of the ball mount for the antenna and for the PL-259 connection on the inside of the vehicle. The plates are 3 inches in... Read more

NEW Alinco DM330FXE 30A Supply with USB ports

July 30, 2015 No comments

Alinco DM-330FXE This CE approved switch mode power supply packs a lot of features into a compact, lightweight design that boasts a 9-15VDC variable... Read more