WebLW-MW-SW Relay Tuned 15' Noise Reducing Vertical Antenna Dallas Lankford, 1/11/07 This is a continuation of the development of a 15 foot noise reducing vertical antenna which was begun in my article “Some of my favorite small antennas for LW and MW;” see The Dallas Files. The antenna there specified a 4 foot ground rod; an 8 foot WebDec 25, 2024 · I remember seeing that thing waving like a fan during a thunderstorm. It was a Cushcraft antenna. It was pretty large. It was attached to a near vertical part of the …
Low-noise Vertical MW BCB DX
Web(IMD) performance, as well as good noise fig-ure (NF) performance coupled with sufficient gain to at least overcome transmission line ... by Dallas Lankford (from Reference 2) Fig. 3 - 2N5160 Characteristic Curves (horizontal 1V/div, vertical 2mA/div, 20µA/step) creases with time. A Pair of Updated Complementary Push-Pull Amplifier Designs WebDallas Lankford, 1/31/09, rev. 9/9/09 ... (or vertical) alone. A flag antenna is a one turn loop antenna with a resistance of several hundred ohms inserted ... figure preamp available may not improve the loop sensitivity if man made noise drops low enough. Notice that on the one hand Belrose said R is the resistive component of the input ... daniel tiger\u0027s neighborhood theme song lyrics
DXing.info Presents Half Size Dual Active Delta Flag Arrays
WebMy fix to Dr. Dallas Lankford's 2-diode SSB AGC mod 8/7/2024 – Text Revision 1 ... (even with the same antenna noise level). If you don't have a low noise antenna, the problem is even worse. The clamping circuit provided by Mod 3, improves the situation considerably, but does not completely ... An important note about the Dr. D. Lankford 2 ... WebDec 16, 2014 · This is a video showing the three low-noise vertical antennas I use for MW and LW DX'ing on my small suburban lot. They are based on designs by Dallas Lankfo... WebDallas Lankford, 9/20/06, rev. 7/10/09 ... noise reducing vertical about 30 feet from my computer, a ... While testing a low noise 12 VDC active antenna power supply I had … birthday balloons delivery same day