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  1. hf-mobile

    FS: Longwave Transmitter from US Army Signal Corps

    I checked this at UPS. It's some 250,-USD as the transmitter in the crate has a weight of some 40kg. A sturdy cardbox would save a lot of weight and the shipping costs would be lowered to 235,-USD - still a stiff sum. I know that UPS offers quite lower prices for professional customers. If you...
  2. hf-mobile

    FS: Longwave Transmitter from US Army Signal Corps

    I have a small longwave AM transmitter for sale. It works from some 190kHz to some 420kHz. It uses two 813 tubes - so I estimate the RF power of a few ten Watt. These days a lot of cheap Russian G813 tubes are offered at eBay for a small sum. They will be good for spare when the US-tubes will...
  3. hf-mobile

    WANTED: ARK30 QRP-Transceiver from S&S-Engineering (USA)

    I would like to find one of these little bricks, an ARK30. It is a small QRP-transceiver which was sold as a kit by S&S-Engineering (USA). If you have one and you would agree to sell it, I would be happy receiving an info. BTW the picture shows an ARK20 - not an ARK30, the radio I am looking...
  4. hf-mobile

    9785kHz 25th of March 2020 21:55UTC - Which radio station

    Yesterday night I was listening a radio station on 9785kHz, a few minutes before the clock showed 23:00 here in Germany. I just had tuned to this station. There was no station announcement. just a quite long instrumental music title was played. It sounded like a harp and a trumpet playing with...