User Skyler 440

17

votes

6

answers

3k

views

What defines music, per amateur radio regulations?

Feb 17 at 2:00 rclocher3 6,996

1

0

votes

9

answers

669

views

Explain how an antenna works to an 18 year old

antenna education children

Feb 11 at 14:43 Brian K1LI 7,014

5

votes

1

answer

1k

views

Is the Kawamall DMTF 6pin microphone usable with the Kenwood TK-805D radio?

kenwood microphone

Jan 23 at 1:45 JULIO OYOLA 1

1

9

votes

2

answers

572

views

How to determine if my antenna is an effective radiator?

antenna antenna-construction

Dec 31 at 21:30 William Domb 1

2

8

votes

5

answers

10k

views

What frequencies should I listen to for packet radio?

united-states packet

Aug 25 at 17:25 Mike Waters♦ 7,039

12

votes

3

answers

3k

views

How can I add amplitude modulation to this transmitter?

diy

Jul 14 at 16:12 cong han 1

3

votes

3

answers

90

views

Method to generate PIM

rfi

Apr 29 at 11:15 vu2nan 597

2

23

votes

2

answers

4k

views

How do Handheld antennas work without ground?

antenna antenna-theory ht

Mar 16 '20 at 11:23 user10489 2,154

1

14

votes

1

answer

7k

views

How do I change my registered address with the FCC?

united-states license fcc

Jan 29 '20 at 14:13 I DON'T KNOW MY MANAGERS NAME 1

1

vote

1

answer

89

views

Where to find FM satellite information

satellites

Dec 10 '19 at 17:07 mike65535 868

3

votes

1

answer

1k

views

Max El vs Max El Azimuth

satellites

Dec 10 '19 at 17:07 mike65535 868

1

3

votes

5

answers

1k

views

How do I get a coordinated frequency assigned for my repeater?

united-states repeater

Nov 20 '19 at 7:00 Seth 1

9

34

votes

4

answers

49k

views

Effect of different metals for antenna elements

antenna antenna-construction physics

Nov 19 '19 at 11:14 Andrew 2,247

9

votes

5

answers

5k

views

Is it illegal to key up and not identify?

united-states legal procedure repeater

Oct 7 '19 at 14:11 Community♦ 1

2

votes

1

answer

83

views

Transferring old callsign to a club?

united-states legal callsign

Jun 26 '19 at 4:57 Community♦ 1

5

votes

4

answers

170

views

Do signals have to be more separated on higher frequencies?

bandwidth

May 29 '19 at 22:46 mike65535 868

7

votes

5

answers

3k

views

Using Earth as an RF ground

grounding earth

Apr 14 '19 at 6:17 pupeno - M0ONP ACI1DM LU5ARC 1,069

1

6

votes

2

answers

256

views

Does amateur radio induce a health risk?

rf-power equipment-operation safety

Apr 13 '19 at 14:37 Mike Waters♦ 7,039

2

9

votes

3

answers

11k

views

Calculating Doppler Shift for satellites

satellites doppler

Apr 8 '19 at 8:01 mani krishna 1

2

votes

2

answers

2k

views

Field Strength calculations with known antennas

antenna antenna-theory

Feb 27 '19 at 12:54 Richard Fry 2,682

1

vote

1

answer

3k

views

Homebrew 2 meter Yagi construction

antenna antenna-construction yagi

Jan 23 '19 at 0:56 Community♦ 1

1

3

votes

2

answers

935

views

Linux APRS client

aprs software linux tnc

Nov 17 '18 at 16:23 Jack K6JEB 157

2

votes

1

answer

93

views

Properties of Ultraviolet transmissions

optical

Nov 1 '18 at 19:31 Kevin Reid AG6YO♦ 21.4k

1

6

votes

3

answers

4k

views

Is it possible to have 2 FM transmitters on the same frequency?

repeater repeater-coverage

Jul 15 '18 at 0:03 Ghalonix 1

5

17

votes

3

answers

6k

views

Understanding coax impedance

feed-line coaxial-cable impedance

Jun 24 '18 at 21:48 Kevin Reid AG6YO♦ 21.4k

9

votes

2

answers

2k

views

Is Morse code allowed on FM in the USA

united-states legal cw

May 30 '18 at 18:24 SDsolar 1,911

1

vote

1

answer

103

views

Frequency Agile Duplexer

duplexer

May 30 '18 at 15:36 Glorfindel 139

2

votes

1

answer

194

views

Legality of short “jingles” [duplicate]

united-states legal

May 17 '18 at 19:43 Mike Waters♦ 7,039

2

5

votes

2

answers

600

views

Antenna Efficiency

antenna-theory impedance

May 7 '18 at 11:57 Glenn W9IQ 17.7k

9

votes

2

answers

2k

views

Are satellites Left or Right hand circularly polarized?

antenna satellites circular-polarization

Apr 11 '18 at 18:34 Kevin Reid AG6YO♦ 21.4k

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134 Questions

What defines music, per amateur radio regulations?

Explain how an antenna works to an 18 year old

Is the Kawamall DMTF 6pin microphone usable with the Kenwood TK-805D radio?

How to determine if my antenna is an effective radiator?

What frequencies should I listen to for packet radio?

How can I add amplitude modulation to this transmitter?

Method to generate PIM

How do Handheld antennas work without ground?

How do I change my registered address with the FCC?

Where to find FM satellite information

Max El vs Max El Azimuth

How do I get a coordinated frequency assigned for my repeater?

Effect of different metals for antenna elements

Is it illegal to key up and not identify?

Transferring old callsign to a club?

Do signals have to be more separated on higher frequencies?

Using Earth as an RF ground

Does amateur radio induce a health risk?

Calculating Doppler Shift for satellites

Field Strength calculations with known antennas

Homebrew 2 meter Yagi construction

Linux APRS client

Properties of Ultraviolet transmissions

Is it possible to have 2 FM transmitters on the same frequency?

Understanding coax impedance

Is Morse code allowed on FM in the USA

Frequency Agile Duplexer

Legality of short “jingles” [duplicate]

Antenna Efficiency

Are satellites Left or Right hand circularly polarized?