Put up an OCF 7 in a similar inverted V, even higher than the ZS6BKW. The ZS6BKW is more sensitive, often delivering 1 to 2 S units better reception to the same signal source. Still testing both but so far the ZS6BKW has been most impressive on 40 and 20 meterers (will tune on 80 but with higher SWR due to shorter length. Deze Balun is perfect om aan te sluiten op het 50 ohm punt bij G5RV of ZS6BKW antennes . Hij zorgt ervoor dat het vermogen goed gebalanceerd wordt Deze Balun heeft 2 kernen op elkaar om de maximale isolatie impedantie te krijgen over de hele HF band. De transformatie en het vermogen...Jan 03, 2007 · Details of G3TXQ's amateur radio projects and interests. Amateur Radio (G3TXQ) I became interested in radio in the late 1950s when my parents bought me an Ivalek crystal set as a Christmas present, and later on an ex-army receiver - the Wireless Set R208 - which was advertised at the time as the "Sputnik Special" because it covered the low VHF frequencies used by the first Russian satellites.