I2DMK QSL card to IK6JOV

on August 17, 1990

Front QSL card, of I2DMK to IK6JOV, August 17, 1990, CW mode. And contains this text: of two large bundles of waves horizzontally polarized. The way to produce this area of silence said Marconi consist in placing two small dipoles with their reflectors at 90 degrees one from the other disposed at right angle and placed in such a way to radiate two bundles of waves in the same space of the same depth and in apposing phases. Where these variations meet there is a natural area of silence which can be used to state the right route a ship has to follow to enter or go out of a port safely or of two large bundles of waves horizzontally polarized. The way to produce this area of silence said Marconi consist in placing two small dipoles with their reflectors at 90 degrees one from the other disposed at right angle and placed in such a way to radiate two bundles of waves in the same space of TORRE MARCONI the same depth and in apposing phases. Where these variations meet there is a natural area of silence which can be used to state the right route a ship has to follow to enter or go out of a port safely or.
Right QSL card, of I2DMK to IK6JOV, August 17, 1990, CW mode. The QSL image contains the following objects: Book, Page. And contains this text: IY1TTM is the call for Torre Marconi in Sestri Levante, about 50 Km. from Genova, Liguria, on the 50 metres above the sea it is set up the transmitter made up with two radiating units and four reflecting top of a hill 70 metres above the waters of the Golfo del Tigullio, Ligurian Sea. The Tower, 10 metres units. The receiver had been placed on the Tower, at 18 km from the sea. high, built in 1200 as a sighting point, since 1971 has been looked after by the amateurs-radio of Sestri October 29-1931. A second demostration takes place again IY1TTM is the call for Torre Marconi in Sestri Levante, about 50 Km. from Genova, Liguria, on the 50 metres above the sea it is set up the transmitter made up with two radiating units and four reflecting top of a hill 70 metres above the waters of the Golfo del Tigullio, Ligurian Sea. The Tower, 10 metres units. The receiver had been placed on the Tower, at 18 km from the sea. high, built in 1200 as a sighting point, since 1971 has been looked after by the amateurs-radio of Sestri October 29-1931. A second demostration takes place again.