The G0GSF Antenna (ZS6BKW Compact) Here is the video you've been waiting for! The ZS6BKW jr, better known as the G0GSF antenna. Marc and I modify the ZS6BKW we built earlier to build and test the G0GSF. Excellent choice if you have a smaller footprint to put a #Multi-Band HF antenna. Brad HumphriesJune 15, 2019 Facebook0 Twitter 0 Likes