WebSWR: 18,07 - 18,13 - 18,17 ... EUR 1.919,00 * = average gain over dipol in free-space / for comparison: 2 el monobander 4 dBd, 3 el 5-6 dBd ** = average gain at 20m above ground (= dBd + 2.15 dB isotropic + about 5 dB ground reflection) *** = outside EU minus 19% tax - subject to change ... OptiBeam Antennentechnologien - Thomas Schmenger DF2BO ... http://lists.contesting.com/_towertalk/2012-08/msg00310.html
OptiBeam HF Directional Antennas OB10-5M-P - DX …
Webtechniques are very similar. The Optibeam boom is about three feet longer than the JK; the weight and turning radius is very similar but the JK has about 1 sq ft more surface area. Prices are roughly the same - but the exact number will vary as the US Dollar and Euro move relative to each other and shipping WebOptiBeam shortwave antennas are designed and optimized by support of modern techniques such as computerized antenna simulation and are finally adjusted by extensive tests in praxis. The core of the antenna consists of a direct coupled 3-element-drivercell, where the drivers are connected with a phase line of square tubes. how many people can fit in a mall
Review of the OptiBeam OBW 10-5 a ten element wire yagi for the …
WebJul 12, 2024 · Buy Auxbeam 9 Inch Round Offroad Lights, 270W 37776LM Driving Lights Round LED Work Light with DT Connector Wiring Harness Mounting Bracket for Trucks, … WebOptiBeam uses this hoist to set SWR, and fudges the gain and F. B. Ratio specs. This first OptiBeam OB18-6 Antenna was disassembled at the factory in Germany, and shipped in cardboard boxes to KC4VFP in the USA. The boxes came apart during shipping, reportedly spilling antenna parts on the tarmac. Optibeam admits doing the packing. WebActive elements. between 70 and 100% of the entire antenna area operative. Max. elementlength (m) 11,22. Boomlength (m) 7,50. Turning radius (m) 6,56. how many people can fit in a mini van