R&S SK080 Refurbished
Vintage AM transmitter restoration: Radio Delta AM restored a 1959 Rohde & Schwarz SK080 and used it on 6040 kHz with Orban 9200 audio processing and LP-700 monitoring.
Technology & Updates
Technical updates from Radio Delta AM about transmitters, antennas, audio processing, frequency tests, propagation, KiwiSDR checks and real reception reports.
Breakaway software audio processing
On the 18th of May 2019, a remarkable event took place on the 48-meter shortwave band – an illegal broadcast by Radio Delta using the … Read Story
R&S Sk050 with the Orban 9200
In the ever-evolving world of radio broadcasting, 2018 holds a special place in our hearts. It was a time when we, like daring pirates, sailed … Read Story
Radio Delta Experiment: Shortwave Comparison
At Radio Delta, our team has been conducting a series of experiments to understand and compare the performance of shortwave radio transmissions. In this blog, … Read Story
Belar modulation monitor
The Belar AMM-2C Modulation Monitor is a precision, all solid-state AM demodulator designed to measure the modulation characteristics of Radio Delta International. With the self-built … Read Story
Telefunken S2525/3 on air
We used the Telefunken S2525/3 very often on the Shortwave 48m. it’s a great transmitter with a very nice audio quality. This HF broadcast transmitter is fully solid-state … Read Story