Almost all users as a stationary radio stations (including those intended for civil radio on 27 MHz), and automobile radios and 4M AM (amplitude and frequency modulation) are faced with the need for optimal coordination of antenna-feeder devices (hereinafter — AFD) with the transmitter. To increase the range of a portable (wearable) mobile stations are sometimes also connected to respective external antenna, for Example, in the CBS range on an antenna called “5/8” vertical polarization and pin around 1450 mm That is the solution of the mentioned problem is important for all radio Amateurs with an active and effective (long-distance) communications.HOW TO SET UP THE ANTENNA?
Almost all users as a stationary radio stations (including those intended for civil radio on 27 MHz), and automobile radios and 4M AM (amplitude and frequency modulation) are faced with the need for optimal coordination of antenna-feeder devices (hereinafter — AFD) with the transmitter. To increase the range of a portable (wearable) mobile stations are sometimes also connected to respective external antenna, for Example, in the CBS range on an antenna called “5/8” vertical polarization and pin around 1450 mm That is the solution of the mentioned problem is important for all radio Amateurs with an active and effective (long-distance) communications.
Many tourists appreciated stankovye backpacks. They have a lightweight but durable rigid frame which provides a soft, in fact, haversack convenient box-like shape, more advantageous for laying the stowed cargo and carrying it on his back. But what about those who already have a backpack? Suggest to equip it with a built-in collapsible a frame of duralumin pipes. It will handle the load no worse frame easel purchase of a backpack. Besides, unlike the latter, can usefully stand for you in camp three of the four tubes are easily removed from the backpack and being connected together into, for example, in a solid rack. I have it, in particular, serves as the sole support of a makeshift tent tent.
