9:1 for U-Turn End Fed, 4-5 meters high
QSL via OM5TX
Amateur Radio Club was formed in March 2002 and received the club call sign OM3KWT.
OM0OET – 439.225MHz, Dup -7.6MHz; Grid: JN97bx, 215m ASL; Power – 3W; Antenna – Diamond X200 (4x 5/8 – 8.0dB).
OM0OBT – 439.025 Dup -7.6MHz; Grid: JN98cb, 230m ASL Power – 25W; PL – 88.5Hz (Not Active – Backup Repeater).
– no data available at this time –
The antenna works 160, 80 and 40 meters. It is fed by coax via 9:1 Unun utilizing opposite winding format, which takes hard to get ferrite core. (FT-240-75 Mix works best). Two separated earth rods are needed. The background noise is being pushed almost to S1 on 80m. Read the whole article…
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