RVs Dxpedition Camping Restricted HOAs Apartments- Boat House Townhouse Emergency- Penthouse. PRACTICAL COMMUNICATIONS LLC offer is for the TUNER ONLY to help you build your own HIGH POWER MAGNETIC LOOP ANTENNA. The tuner is ready to use on a user provided proper frame and antenna system.
Instructions and guidance on how to build it INCLUDED! All Stainless Steel Bolts, Nuts and Washers Included! Advance your understanding of the behavior of the Magnetic loop antennas........ YOU can use a quick calculator to properly size your magnetically coupled loops for the band of your interest 10 or 160 Mts and everything in between! The High power magnetic loop handles 100W PEP easily.YOU MUST USE AN AUTOMATIC ANTENNA TUNER WITH THIS DESIGN. CURRENT tested configuration: YAESU 857D + MFJ-939 Automatic tuner. VARIABLE CAPACITOR: Translucent enclosure, fully.
Assembled ready to use (on a user provided frame and properly magnetically coupled loops NOT INCLUDED) High voltage air core variable capacitor. Antenna Tuner is custom built. We reserve the right to make any modification to improve the design.User Assumes all responsibility for use of this antenna tuner and fitness of purpose. YOU MUST USE AN AUTOMATIC ANTENNA TUNER to make the antenna system work. TUNING PROCESS The process of tuning the antenna tuner for Dx is straight forward and is as follows. Turn OFF the auto-tuner and choose the desired frequency on the Transceiver. Turn on the volume on the transceiver and turn over the capacitor on the antenna and find the spot where maximum noise is heard.
Turn on the auto tuner and proceed to auto tune the antenna. This process usually results in a 1:1 swr or very close to it. After this tuning process, when you search for other stations to Dx, you do not need to perform auto tune until you are ready to transmit on a chosen frequency.
Once the frequency is chosen, you press auto tune and get your SWR down to 1:1 or very close to it. If the auto tune does not tune satisfactorily after a frequency change, go back to No. The magnetic loop antenna, finds a very interesting application as a ready portable antenna, easy to use and store, requires no counterpoise or radials, and allows HF in areas where users are constricted by a number of reasons. NOT that there is anything wrong with those, but the discreet profile of the Magnetic Loop has its charm and applications. The item "High Power Multiband Magnetic Loop Antenna TUNER ONLY!
10-80 Mts" is in sale since Monday, July 24, 2017. This item is in the category "Consumer Electronics\Radio Communication\Antennas\Ham, Amateur Radio Antennas". The seller is "teslamiaus" and is located in Pompano Beach, Florida.
This item can be shipped to United States, Canada.