The (Tr)uSDX is a multi-band QRP radio that covers SSB, CW, AM and FM in a package not much bigger than the Mountain Topper Three Band radio.
Antenna
10m Telescopic Flag Pole Antenna Support
The inside diameter of the 10m pole is just over 44mm which means you can internally sleeve a 44mm tube inside the pole to give you lots of options fo… Read more
![Field Day Antennas [ PodCast ] – “ARRL The Doctor is In”](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2022/04/fldday4-265x168-1.jpg?w=635&ssl=1)
Field Day Antennas [ PodCast ] – “ARRL The Doctor is In”
The Doctor offers advice about antenna options for the upcoming ARRL Field Day. Read more
InnovAntennas invest in Ansys
InnovAntennas have invested in Ansys HFSS 2020 R2, a fully 3-dimensional mesh-based simulation package to help in the perfection and product… Read more
Antenna Separation Anxiety
Scott Machalk, KD8NPJ, has a question regarding how he should separate his four antennas. Read more
Review
Unboxing and Testing the BaofengTech UV-5X3 Triband HT
BaofengTech has released a model called the UV-5X3, which is a Triband HT, including the 220MHz band. Let’s take a look at this radio, see how t… Read more
Radio Receiver Signal to Noise Ratio SNR Specification
One of the key performance attributes of any radio receiver old or new, professional or domestic is its sensitivity. It needs to be able to be sensiti… Read more
First Impressions of the Icom IC-7300 HF + 6M Transceiver
Icom IC-7300 by AB4BJ “I have been having a great time at Orlando Hamcation that this year features the ARRL National Convention. One of the hi… Read more
“Microphones” is the topic for the latest (April 12) episode of the “ARRL The Doctor is In”
“Microphones” is the topic for the latest (April 12) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored by DX Engin… Read more
Equipment
DZKit Sienna HF Receiver/Transceiver Kit
True kit – soldering required (about 40 hours to build boards, assemble, cal and test) Modular (start small, add modules as your budget allows)… Read more
The new Silphase R1 SDR receiver
Frequency coverage RX 0.1–30MHz Frequency resolution 1Hz Dial step 1Hz to 1KHz Dual VFO Direct sampling 16bit high speed 122 M/s ADC Mode CW, SSB, AM,… Read more
MK-4 Heavy Duty – 25′ Maximum Height Fiberglass Masts
The MK-4 Series of masts are, by far, our most portable masts for many reasons. The masts are light weight and short enough, when fully collapsed, to… Read more
HF Amplifier Ameritron ALS-1306
Ameritron HF+6 1200W Solid State Amplifier 1.5-54 MHz . . . 1200 Watts PEP Output, Instant Automatic band switching, no tuning, no warm-up, SWR protec… Read more
Mizuho MX2 Handheld SSB/CW Transceiver – 144MHz
The MX-2 was a small, handheld SSB transceiver for 2m VHF operation. By modern standards it was a small brick but it worked very well, apart from its… Read more
The post (tr)uSDX: Tiny QRP Radio, Some Issues, Let’s Build It Pt.1 appeared first on QRZ NOW – Ham Radio News.