‰ NOW 30 WPM ‰ TEXT IS FROM MAY 2015 QST PAGE 61 ‰ DUE TO MISREMEMBERING WITHOUT CHECKING THE NUMBERS. Q THERES A TV ANTENNA MOUNTED ON MY TOWER FOR TIMES WHEN SATELLITES FADE AWAY IN RAIN OR WHEN I WANT TO WATCH ONE OF THE 40 CHANNELS THAT ARE NOT AVAILABLE TO ME VIA MY SATELLITE SERVICE. IN THE 50S AND 60S THERE WERE ANTENNAS OF THIS TYPE OF CONSTRUCTION BEING MARKETED FOR AMATEUR USE ON OUR VHF BANDS. THERE WERE ALSO SOME ARTICLES DESCRIBING HOW TO MODIFY STANDARD TV ANTENNAS FOR AMATEUR USE. IT APPEARS THAT MY VERY STANDARD MODEL IS A 300 DESIGN USING A 1 4 BROADBAND BALUN AT THE ANTENNA TO MATCH 75 COAX CABLE. SO, I HAVE AN ANTENNA ON MY TOWER THAT IS ONLY USED A FEW TIMES A YEAR BUT IS POINTED TOWARD HOUSTON, WHERE ID LIKE TO MAKE VHF CONTACTS. IS THERE A WAY THAT I COULD MAKE USE OF THIS ON THE 144, 222, 440, OR 900 MHZ HAM BANDS WHEN IM NOT USING IT FOR TV? A THE ANTENNA YOU HAVE SEE FIGURE 2 IS A CLASSIC LOG PERIODIC, WITH A FEW TWISTS. IT IS DESIGNED TO OPERATE ON THE LOW BAND TV CHANNELS 2 6, 54 88 MHZ USING THE LONGER ELEMENTS IN 1/2 WAVELENGTH MODE. THEY ARE BENT FORWARD SO THAT THEIR PATTERN WILL HAVE A MAINLY FORWARD LOBE IN 3/2 WAVELENGTH MODE ON THE VHF HIGH BAND CHANNELS 7 13, 174 216 MHZ. ‰ END OF 30 WPM TEXT ‰ QST DE W1AW ƒ