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Andrew

Member for 4 years, 7 months
Last seen this week

Melbourne VIC, Australia

Summary

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antenna

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Questions

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Score Activity Newest Views

19

Why do amateur radio operators call an RF choke a balun?

Dec 5, 2019

11

How can I get rid of RFI coming from my house solar panel inverter?

Dec 23, 2018

7

How can the voltage at the center of a resonant half wave dipole be zero if the input impedance is 75 ohms?

Oct 26, 2018

7

Where exactly does atmospheric noise (QRN) come from?

Mar 17, 2021

6

For a resonant 1/2 wave dipole, does the reflections being in phase with the applied signal cause the zero reactance seen in the feedpoint impedance?

Dec 18, 2019

Answers

View all 62 answers

Score Activity Newest

13

What is the appropriate length of an antenna for a handheld on 2 meters?

Feb 5, 2021

7

How to reduce VFO sensitivity to the hand capacitance?

Sep 20, 2021

5

Do these look like amateur radio antennas?

Oct 14, 2021

5

Why do biconical antennas have a wide bandwidth?

Aug 14, 2022

5

Can an oscilloscope be used as an RF voltmeter?

Jan 31, 2021

Tags

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antenna

48

Score

28

posts

yagi

21

Score

12

posts

antenna-theory

18

Score

70

posts

baofeng

14

Score

2

posts

ht

13

Score

1

post

Reputation

+10

How Does a 1:1 Current Balun Stop Current Flowing on the Outside of Coax?

+10

Can an oscilloscope be used as an RF voltmeter?

+10

How to understand same SWR but different Tx/Reflected power

+10

How does the Maximum Power Transfer Theorem relate to RF power amplifiers?

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Inquisitive

Jan 2, 2020
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Dec 30, 2019
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Feb 6, 2021

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Nov 19, 2019
Excavator

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Apr 29, 2020

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Votes cast

192

upvotes

40

downvotes

52

question votes

180

answer votes