Ham Radio Antenna

9 Band off-center fed Antenna with Balun built in

9 Band off-center fed Antenna with Balun built in
9 Band off-center fed Antenna with Balun built in
9 Band off-center fed Antenna with Balun built in

9 Band off-center fed Antenna with Balun built in
SWR less than 2:1 (generally much better) on all bands except 12m. 30m is much higher and requires an antenna tuner. "Aerial-51 Model 807-HD" OCFD antenna. BALUN IS BUILT IN - NO ADDITIONAL CHOKE NECESSARY. HD (Heavy duty model) is based on a concept proposed by Karl Hille, DL1VU (SK), known as "Current-Sum-Antenna". They are fed off-center, but at a different position than that of traditional OCFD antennas. Manually inserted into antenna changes bandwidth.

At 3.8 mhz or 3.9 mhz. This unique "Remote Matching Unit" (RMU) was developed by. By design, the RMU enables setting the frequency to minimum SWR to your favorite portion of the 80m/75m band.

2 Different RMU's are included. (The frequencies stated above are only ballpark numbers). Resonance varies slightly from one QTH to the next. All hardware is stainless steel.

The lightweight wire used consists of insulated stranded Copper-Weld stranded copper wire inter wound with stranded Kevler - resulting in a rugged combination with excellent conductivity and low weight. It has both strength and excellent conductivity for its size. Copy of 807-L-HD User Manual v.

Current US as shown is apprx.


9 Band off-center fed Antenna with Balun built in