Radio Telstar & Friends on air

Telstar Radio & Friends will be on air with a Christmas show on 6045 kHz shortwave. They wil use the powerful Nauen Transmitter Station. Nauen … Read Story

Top 10 DX of the Year

Reception of 10 BROADCAST stations from 10 DIFFERENT countries. Excluding: unlicensed, meteorological, DRM or other digital, military, spy, pirate, time etalon, amateur contacts and other … Read Story

WRMI Relays Radio Delta

In August Texas Radio Shortwave, Limpia Mountains Radio and WRMI will start relay a series Europirate and Low Power AM licensed broadcasters. WRMI’s transmitters are … 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

World Amateur Radio Day 2021

Every April 18, radio amateurs worldwide take to the airwaves in celebration of World Amateur Radio Day. It was on this day in 1925 that … Read Story

R&S SK080 refurbished

Rhode & Schwarz SK080 AM broadcast transmitter with classic anode/screen modulation, built in 1959. 100% tube-based, 800 watts RF, sucks 3.4 kVA (one phase!). Radio Delta engineers … Read Story