ANTENNA UHF

UHF ANTENNA

For sure the television reception in the range of decimeter waves, recommend using double spiral antenna, the production of which under force even to the beginner. With linear polarization, a sufficiently narrow radiation pattern (width of the lobe in the horizontal plane is less than 35°) and the gain is nearly equal to 22 dB, this device is more compact than the widely known multiple-element designs such as “wave channel”, a bandwidth significantly exceeds them!

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FOR ANY RADIUS

FOR ANY RADIUS

Comfortable and high-performance tool — the jigsaw is much easier and straight and curved sawing of wooden workpieces. Simple Supplement thereto, proposed by the Hungarian magazine “Earmaster” will allow to simplify such an operation as getting round parts, and any radius. It is reduced to a minimum preparatory actions: on the graduated scale set the required distance from the center of the future circle with the slide bar; its awl stick in the center, and with the opposite end in the slot of the guide handle install jig now his blade goes in a circle, as attached.

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EXACTLY WHAT

JUST-IN-GATE

Sailboats of class “P” are popular among modelers of the school. Indeed, these yachts-promocode with all their Aero – and hydrodynamic perfection does not require expensive remote control equipment, moreover, in this class of ship modelers-designers can realize their wildest design dreams.

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