WebAll, This if the presentation on EFHW Antenna's (not to be confused with 9:1 End Fed Random ) from our Monday night EARS meeting. We will be following up with a EFHW 49:1 Transformer Build Workshop in the next few weeks, with perhaps even a preview at our EARS Indian Mound Park picnic two Saturday's from now on 3/21/20. WebThe ultimate End Fed Half-Wave (EFHW) antenna transformer to support your SOTA, POTA and just plain get-out-and-make-some-QSO’s operations. 80 thru 10 Meter HF …
KM4ACK EFHW Kit Q R P e r
WebThis is an End-Fed Half-Wave (EFHW*) antenna for 60m (5.4MHz). Unlike many END FED antennas on the market, this one does not require the Antenna Tuner to operate. Due to the high Impedance feed point, the antenna SWR is less height dependent. You can mount it up at 20 or 50 feet in the air without significant change in the VSWR values. The ... WebMar 30, 2024 · Available for 40-15 Meters or 80 Meters. Internal resistive bridge with LED indicator protects rig during tuneup. 5 watts continuous and up to 10 watts intermittent. Ideal for backpacking and travel. Simple to … group of eight musical notes
K6ARK Portable Radio – It doesn
WebOct 15, 2024 · Review Summary For : ARRL EFHW 40m, 20m, 15m and 10m antenna kit, made by HFkits. ARRL has partnered with HF Kits to bring you this easy-to-build four … WebNov 24, 2024 · A number of readers and subscribers have asked me to check out the KM4ACK 49:1 End-Fed Half-Wave antenna kit . This kit is produced by Jason (KM4ACK) and purchasing his kits supports his excellent YouTube channel. I have a lot of field antennas, so I don’t really need another EFHW, but then again I like having a dedicated … WebSep 18, 2024 · The end fed half-wave antenna will necessarily have high voltages at its far end and its feedpoint – and the matching transformer must withstand every volt. Eg: A transmitter delivering 100 watts to the end of a 2500 ohm EFHW antenna will see about 500 volts (700 volts peak) at the output of the matching transformer to chassis ground. group of eight g8 :