Home |
Search |
Today's Posts |
#17
![]() |
|||
|
|||
![]()
Antonio Vernucci wrote:
"Cecil Moore" ha scritto nel messaggio ... A popular myth is developing that the tuner has no effect at the antenna feedpoint and the only goal is to make the transmitter "happy". My question is: if we monitored only the forward current or forward power at the antenna feedpoint, could we still adjust the tuner? If the answer is "yes", the myth is false. -- 73, Cecil http://www.w5dxp.com If somebody really wrote that "the tuner has no effect at the antenna feedpoint", there are two cases: 1) either he meant to correctly say that, adjusting the tuner, the impedance seen at the antenna terminations - or any other antenna property - does not change (independently of whether the tuner is placed at the transmitter end or at the antenna end). If so, it is just a matter of bad wording, and I would be tempted to say that his english is even worse than my non-mother tongue one 2) or he has a poor understanding of transmission lines and antenna theory Yeah. This is probably the first time some random poster over at QRZ or Eham has been wrong! 8^) - 73 de Mike N3LI - |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Effect of raising vertical antenna higher | Antenna | |||
effect of metal pipe supporting a vertical cage antenna | Antenna | |||
FA: MFJ-949E DELUXE VERSA TUNER II - Ham Radio Antenna Tuner | Antenna | |||
FA: MFJ-949E DELUXE VERSA TUNER II - Ham Radio Antenna Tuner | Equipment | |||
FA: MFJ 949E Deluxe Versa Tuner II Dual Meter Antenna Tuner | Boatanchors |