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
![4EL 40M @ 190′ [ VIDEO ]](https://qrznow.com/wp-content/uploads/2019/10/maxresdefault-1-265x168.jpg)
4EL 40M @ 190′ [ VIDEO ]
See More: Read more
The Inflatable Air Antenna On 20 Meters
https://twitter.com/AntennaAir Read more
Why Is This Dipole Tactical? Chameleon TD 2.0
While I was out at Dave Canterburry’s Gathering I tested the Chameleon Tactical Dipole 2.0 The CHA TD 2.0 is a broadband High Frequenc... Read more
The Rigid Dual boom Quad from InnovAntennas – LFA-Q – 4el for 28MHz
This example is installed at KJ4AJG and is a 4el for 28MHz. Tom is so impressed, he has ordered another to stack! If you don’t see one for a ban... Read more
How I designed the Nebula eXtreme Multiband 18m DX Commander Antenna
eXtreme Multiband 18m DX Read more
Review
Ham Radio Bicycle Mobile: Using APRS to track a marathon – Ham Radio Q&A
“Our amateur radio club provides health and welfare communications for the participants of the Wausau Marathon. This year I was the ‘bike... Read more
The QRM Eliminator to the Rescue
QRM Eliminator Troubled by local noise / QRM from neighbours on the HF bands? Maybe the X-Phase QRM Eliminator is worth a try.. Several manufacturers... Read more
RFinder B1 Manual Programming – RFinder Android Radio
B1 specification ◇ Radio 136-174, 400-470Mhz, FM Wide/Narrow, DMR Tier II ◇ Suitable industry: ◇ Industry Police/Security/Railway/Critical communicati... Read more
Hoarding Handheld Radio Batteries & Connecting Radios To Power
“How do we actually connect our radios to a power source? Also, should we have more than one handheld radio battery? Should we go a step further... Read more
Equipment
Yaesu announced the external speaker SP-10 and SP-20
Yaesu SP-10 and SP-20 SP-10 and SP-20 On December 8, 2016, Yaesu Radio Co., Ltd. announced the external speaker “SP-10” (12,000 yen tax-ex... Read more
QRPVer Minion SDR First Impressions
SSB SDR transceiver is a shortwave, ten band, multi band. QRPver Minion-SDR. This is a compact ten-band shortwave QRP SDR transceiver (1.8, 3.5, 5, 7,... Read more
How to use a manual antenna tuner – Ham Radio Q&A
“Antenna tuners are a vital, yet slightly misunderstood ham radio station accessory. In this video we talk about what an antenna tuner does and... Read more
X-Series Signal Analyzers – UXA Signal Analyzer, 3 Hz to 50 GHz
X-Series Signal Analyzers See the real performance of your design with wider (to 1 GHz), deeper views of the most challenging signals Measure the spec... Read more
The One Person Antenna Raiser by KL7JR
The One Person Antenna Raiser Like to operate portable? Do you have trouble finding help for antenna raising at your QTH? This may just be the... Read more
![XIEGU G106 [ Video Review ]](https://qrznow.com/wp-content/uploads/2022/09/g106-90x60.jpg)
![XIEGU G106 [ Video Review ]](https://qrznow.com/wp-content/uploads/2022/09/g106-180x120.jpg)
