Home |
Search |
Today's Posts |
#8
![]() |
|||
|
|||
![]()
On Wed, 12 May 2004 10:13:10 +0200, Toni wrote:
This is something I have always thought: When driving loops, very short monopoles (VLF) or other low-impedance antennas, why raise transmitter Z to 50 ohms, send it through the line and lower it again to whatever required? Couldn't the amplifier be built directly at the antenna base so _no_ transmission line is required and couple directly the low Z at the final transistor(s) to the low Z at the antenna? Hi Toni, Exactly! 73's Richard Clark, KB7QHC |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Inverted ground plane antenna: compared with normal GP and low dipole. | Antenna | |||
Mobile Ant L match ? | Antenna | |||
Poor quality low + High TV channels? How much dB in Preamp? | Antenna | |||
Distance to Link Coupling in a Loop Antenna | Antenna |