WebOct 17, 2024 · The end fed half wave has a very high impedance at the feedpoint, so the 49:1 un-un on this 'spark plug' transforms the impedance of the wire from about 2500 ohms to about 50 ohms that the radio is looking for. Thanks for watching. K9KMV, Oct 11, 2024. #4. WD8JTR, K0YO, KA0USE and 2 others like this. WebMay 1, 2024 · The End Fed Half Wave antenna or the popularly known EFHW antenna has been around almost ever since the inception of HF radio. Nevertheless, the EFHW antenna had in the past, been rather sparingly used by amateur radio operators due to various reasons. ... Ham Rig Reviews Coming Soon. SSN SSNf(10.7) – Real-time Solar …
MyAntennas
WebNo antenna is perfect and each time I start a product review, I keep a list of pros and cons. Here’s my list for this EFHW antenna: Pros: Very affordable at $49.95; Effective: results so far have been excellent; EFHW is a proven field antenna design and resonant on several bands; No coil on the radiator to snag in trees (see con) Backed by ... WebFeb 19, 2024 · Find helpful customer reviews and review ratings for End Fed EFHW-8010-1K 80M-10M wire antenna at Amazon.com. Read honest and unbiased product reviews … cleanspace fit testing
End Fed Half Wave Antennas Q R P e r
WebFeb 24, 2024 · A half wave is, well, a halfwave, for a given band. Feeding it at the end is a high voltage point, which requires a matching unit--usually a toroidal /ferrite system nowadays at the end-feed--and incurs losses. It is certainly convenient to put up. Its fairly easy to use an ATU on an end fed antenna to get other bands, especially ones higher in ... WebIn this lengthy video, I am building the end fed half wave antenna available from Adam K6ARK. This is the smallest antenna that I have ever seen much less b... WebImproved version of the EFHW-8010-2K, now with three large cores, 2.9-inch diameter, featuring just 0.5 dB Insertion loss 3-30MHz! This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. Unlike many END FED antennas on the market, this one does not require the Antenna Tuner to operate. cleanspace flowery branch ga