FreeDV Open Source Amateur Digital Voice FreeDV is a Digital Voice mode for HF radio. You can run FreeDV using a free GUI application for …

Compact Si5351 based SDR Mini SDRadio This is a revised version of my FV-1 based SDR. I replaced the CS2100 clk generator with the Si5351 clk …

MFJ-2104 Octopus antenna hub turns your ham-sticks into four fully balanced dipoles in minutes! Screw in 75, 40, 20 meter hamsticks and a dual band …

An SSB radio for the HF bands will be presented. Featuring 12 to 20 Watts of output power (depending on DC supply), full DDS frequency …

Uniden has released a range of new UHF CB radios – the UH620 series – to help adventurers stay in touch when camping, off-roading and …

MFJ-1708SDR SDR Transmit/Receive Switch One of the coolest things about our little MFJ company is the way we are able to adapt and come out …

I often see reports that a nanovna has been ‘bricked’. The STM32F072 chip  used on the original nanovna has some features that make the firmware …

mAT-180H Review Automatic Antenna Tuner For ICOM & KENWOOD The mAT-180H provides automatic antenna tuning across the entire HF spectrum plus 6 meters, at power …

TRANSCEIVER QRP OMEGA 900 SPECIFICATION Frequency coverage (Mhz) RX: 0.100 – 30.000 TX: 1.800 – 2.000 3.500 – 3.800 5.100 – 5.500 7.000 – 7.300 10.100 – …

NanoVNA-H4 4″ display The 4″ display is the most requested feature by users of the smaller 2.8″ NanoVNA-H The 4″ NanoVNA-H4 came in a similiar, …

Direct SAMPLING HF/6M/VHF Transceiver Availability: In stock – Save EUR 250.00 on the new SunSDR2 DX during the SunSDR.eu Winter DX Offer!! 100W HF; 50W …

IC-9700 Firmware Update Version Version 1.21 Update 2019/12/13 Major changes Changes from Version 1.20 Fixed the problem where the scan might not stop, even when …

IC-7300 Firmware Update Version Version 1.30 Update 2018/07/20 Major changes Changes in this version A SET MODE item is added to expand the transmission passband …

About new NanoVNA-F product packaging The NanoVNA-F we sold are “all” contain plastic box, sponge and all accessories. even for all chinese dealers we never …