Antenna Theory
Found 3 free book(s)
NVIS ANTENNA THEORY AND DESIGN - Region 6 Army …
region6armymars.orgGenerating the Correct Antenna Pattern – Optimum Height The correct antenna pattern, shown in Figure 1, is surprisingly easy to generate. First let’s look at the theory. Figure 4 shows a theoretical two-element yagi designed for 75m (3.8 MHz). The antenna consists of a half-wave dipole driven element and a passive reflector.
Z-100 Automatic Antenna Tuner - LDG Electronics
ldgelectronics.com2. Connect the antenna jack on your transceiver to the Transmitter jack on your Z-100 tuner using the coaxial cable jumper. 3. Connect your antenna coax lead to the Antenna jack on the back of your Z-100. 4. Power up your transceiver and select the desired operating frequency. 5. Select AM, FM, CW or PKT mode, then key down to transmit a ...
Raspberry Pi Compute Module 4
datasheets.raspberrypi.comThe selection of internal or external antenna is done at boot time using the config.txt file, and can not be changed during operation. The config.txt options are dtparam=ant1 to select the internal antenna, or dtparam=ant2 for the external antenna. 2.1.1. WL_nDisable This pin serves a number of functions; 1.