637P-1/1A Transportable (fixed direction) Log Periodic Antenna The 637P-1A is a directional HF Antenna for tactical or fixed station use. It can be operated from 1.5-30 MHZ with a gain of 7.5 to 12 DB between 4-30 MHz and below 4 MHz, it has an unidirectional pattern. The antenna is rated to accept power levels of 10 KW PEP or average. Model OE-85 is rated for 3 KW and OE-86 is rated for 10 KW. The only difference between the two models is the RF Connector on the balun.
The average VSWR is 2:1 and the Front to Back ratio is 7.5 db to 12 db depending on several factors. It is 75' High (on a 80 foot mast) and requires a plot of land that is 310 feet by 200 Feet It is designed to be stowed in a frame 57" x 35.5 " x 92" and can transported by truck or air. It weighs 1270 lbs. I tonly costs $55,000 _________________ Topband Reflector Archives - http://www.contesting.com/_topband
