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What is the radiation pattern of an ~60 foot end fed wire antenna?

antenna propagation wire-antenna end-fed-antenna

asked 1 hour ago Bill 11

5

votes

2

answers

494

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Troposcatter: really all that bad?

digital-modes propagation vhf uhf microwave

modified 4 hours ago Mike Waters♦ 5,873

5

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1

answer

114

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Looking for a book that contained a circuit for receiving (literally) underground amateur radio transmissions

receiver propagation equipment-design history

modified Mar 1 at 21:55 Mike Waters♦ 5,873

2

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2

answers

195

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How to determine frequency and launch angle given a target skip distance?

hf propagation

modified Feb 19 at 16:36 hobbs - KC2G 3,078

4

votes

1

answer

75

views

What gain and power are required for successful DX contacts on 2m/70cm bands in CW?

antenna propagation cw 2m-band 70cm-band

answered Feb 5 at 7:41 Scott Earle♦ 3,559

10

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6

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202

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Practical limits to maintaining coherence in an HF channel

hf propagation modes qrp

modified Jan 22 at 0:28 pidloop 101

4

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5

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809

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How does one know when band conditions are optimal and what factors to consider?

hf propagation space-weather weather ionosphere

modified Jan 12 at 2:16 tripleee 103

1

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0

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54

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HF propagation prediction using machine learning

hf propagation software

modified Jan 10 at 1:34 Mike Waters♦ 5,873

3

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1

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1k

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Where does the year 2019 fall in the sunspot cycle for HF propagation?

hf propagation sunspots

modified Jan 1 at 8:20 Leath Padgett 1

4

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1

answer

110

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Using shortwave communication, how difficult is it to transmit messages from the UK to the US?

hf propagation

answered Dec 18 '19 at 2:23 hobbs - KC2G 3,078

11

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6

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2k

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Does iron ore in the ground affect my signal?

propagation earth

answered Dec 16 '19 at 23:57 Andrew Harman 39

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673

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Difference between Phase Velocity and Velocity of propagation in a transmission line

propagation transmission-line

modified Dec 11 '19 at 17:06 Phil Frost - W8II 36.6k

15

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2

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4k

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Is free space path loss dependent on frequency?

propagation math

modified Dec 4 '19 at 5:49 Andrew 1,694

4

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2

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91

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What causes the light and dark bands (of background noise) in an HF waterfall display?

propagation frequency noise panadapter-and-waterfall

modified Nov 28 '19 at 2:48 hotpaw2 7,307

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What is the radiation pattern of an ~60 foot end fed wire antenna?

Troposcatter: really all that bad?

Looking for a book that contained a circuit for receiving (literally) underground amateur radio transmissions

How to determine frequency and launch angle given a target skip distance?

What gain and power are required for successful DX contacts on 2m/70cm bands in CW?

Practical limits to maintaining coherence in an HF channel

How does one know when band conditions are optimal and what factors to consider?

HF propagation prediction using machine learning

Where does the year 2019 fall in the sunspot cycle for HF propagation?

Using shortwave communication, how difficult is it to transmit messages from the UK to the US?

Does iron ore in the ground affect my signal?

Difference between Phase Velocity and Velocity of propagation in a transmission line

Is free space path loss dependent on frequency?

What causes the light and dark bands (of background noise) in an HF waterfall display?

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