I thought I’d share this little experiment, I found it quite interesting.
Antenna
DX Commander Part 2 – HF Vertical
Some slight mishaps have been fixed, some radials have been re-established, and it is time to double check this bad boy, with an SWR meter. Will the D… Read more
GigActiv GA3005 Ultra Wideband
GigActiv GA3005 Ultra Wideband Frequenzy range : 9 kHz – 3 GHz Power Supply: 5,5V – 15V Gain: + 3dB Upper Frequency Limit (-1db): 3000 MHz… Read more
80 Meter Shortened Inverted-L Bazooka Antenna
Bazooka Antenna A DOUBLE BAZOOKA antenna is an extremely broad-banded Half Wave Antenna that can operate efficiently across an entire Ham band with li… Read more
Review
RSPduo gives outstanding results vs a rig costing 10X the price!
This video, released today by AE5X shows how well the RSPduo performs up against the Flex6300: Read more
![SDRPlay RSP2 First Look [ Video ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/12/sdr22-265x168-2.jpg?w=635&ssl=1)
SDRPlay RSP2 First Look [ Video ]
The RSP2 is our new enhanced version of the popular RSP1 which provides three software selectable antenna inputs, & new stability and clocking fea… Read more
![SMΩRF RF Vector Power Meter by microHAM [ Video ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/12/l_img_smorf_0038-265x168-1.jpg?w=635&ssl=1)
SMΩRF RF Vector Power Meter by microHAM [ Video ]
SMΩRF
is the vector power meter. Connects to the power RF signal by remote sensor, available in several models for power levels up to 12KW and freque… Read more
SPE 2K-FA Amplifier – ARRL Review
2 KW Solid State Fully Automatic Linear Amplifier The smallest in its class. Built-in Power supply and Automatic Antenna Tuner. Dimension: L 38, H 18…. Read more
Equipment
ARRL Handbook – Assembling a (Ham Radio) Station!
“I’ve been mentioning your years that the ARRL Handbook is a fantastic resource for most amateur radio operations. Today I will be talking… Read more
Vibroplex Code Warrior Jr
Vibroplex The Code Warrior Keys are uniquely serial numbered and dated. With a base measuring only 2 1/2″ by 3″, this small iambic model… Read more
Palstar LA-1K – 1 kw LDMS Solid state amplifier
LA-1K 1 kw LDMS Solid state amplifier – coming soon! RF Sensing 1000 Watt Amplifier covering 160m to 6m bands with LCD touch-screen display to… Read more
Bose unveils its first wireless noise-canceling headphones
Bose QuietComfort 35 This is the Bose product a lot of people have been waiting for, the QuietComfort 35, an active noise cancelling headphone that… Read more
EL/AZ 3D Printed Antenna Rotator – Testing !
“One of the Youtube viewers made a comment a few weeks ago asking about my rotator project. Their comment inspired me to finish it. This project… Read more
The post Visualizing the effect of a low pass filter on harmonics appeared first on QRZ NOW – Ham Radio News.