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A 600W broadband HF amplifier using affordable LDMOS devices

Update: this project is evolving. See this page for the latest version. The announcement of the MRF300 and MRF101 transistors…

Razvan

Icom IC-705 – considerations on RX power draw (wild guesses ahead)

I'll try to put together a breakdown of IC-7300's sections and how much power those use and try to see…

Razvan

Icom IC-705 HF/VHF/UHF portable SDR transceiver – full details

IC-705 has just been unveiled by Icom at the Tokyo Ham Fair. This is a portable HF/VHF/UHF transceiver featuring SDR…

Razvan

Yaesu FT3D – new flagship VHF/UHF handheld

Yaesu FT3D is the next flagship VHF/UHF handheld; features a full color touchscreen display, Bluetooth and many other goodies already…

Razvan

US regulator FCC to introduce digital modes practical test for amateur examinations

This article was an April Fool's prank. In a proposal that aims to make new changes to the Amateur Radio…

Razvan

Red Pitaya STEMlab 122.88-16 for SDR transceivers

Red Pitaya have just introduced the STEMlab 122.88-16, an updated version of the STEMlab hardware aimed specifically at being used…

Razvan