How long is a 40 meter end fed antenna?
This makes the antenna convenient for (DX) long distance connections. The 10/20/40 End fed Antenna kit has a total length of approximately 11.9 meters. From the feed point first 10.1 meter antenna wire then a coil of about 35 uH and then another little 2 meters of wire.
How long should be a counterpoise for an end fed antenna?
It is important to use a counterpoise. A standard recommendation (see QST, March 1936, p. 32, “An Unorthodox Antenna”) is an 84′ long end fed and a 17′ long counterpoise (6.5′ for 20m).
What is an EFHW antenna?
Unlike the dipole antenna, which is comprised of two quarter-wavelength wires and fed at its center, the EFHW is a half-wavelength antenna with the coaxial cable for your transceiver attached at one end. It has become popular with portable operators because it’s very simple in its construction and deployment.
What is the difference between a counterpoise and a radial?
Vertical antennas can have radials mounted on or below the surface of the actual ground. If the radial system is mounted above the ground, it is technically a counterpoise and takes the place of the actual ground.
How to order a matchbox antenna from EARC?
ORDERING A MATCHBOX ANTENNA FROM EARC. Questions Email here, Thank you! 1. GET A PREASSEMBLED ANTENNA. Order by Paypal. Will be shipped out ASAP, please allow up to two weeks for delivery, thank you for your support. .
How long does it take for a matchbox antenna to be delivered?
Will be shipped out ASAP, please allow up to two weeks for delivery, thank you for your support. . Volunteers of the Honolulu Emergency Amateur Radio Club (EARC) carefully assemble the 6-40 End Fed matchbox antennas for those who prefer not to build one.
Do you ship matchboxes to other countries?
For a donation of $56 (Including USPS priority mail shipping) club volunteers will build and deliver a 6-40 matchbox with a 30 foot antenna wire anywhere in the U.S., we do not ship internationally. Note that coax cable is not included. Aloha EARC. We only ship to the USA only, sorry no International Shipping. Thank you.