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1 vote

0 answers

10 views

What lengths of counterpoise is suitable to support a 58 foot "random wire" antenna?

antenna-theory hf

mcandre

111

asked 15 hours ago

1 vote

1 answer

137 views

Recommendations for Antennas installation with Steep slopes

antenna antenna-construction hf nvis

Ratfink

1

modified May 18 at 14:51

3 votes

1 answer

147 views

RF fading channel model?

hf software-defined-radio testing

Glorfindel

143

modified Apr 18 at 14:37

0 votes

1 answer

238 views

End fed long wire antenna for 40 meters length

hf wire-antenna balun end-fed-antenna long-wire

Richard Hum

404

answered Mar 23 at 13:17

0 votes

1 answer

59 views

Swan 350 calibration

hf transceiver calibration vfo

CommunityBot

1

modified Mar 6 at 17:01

3 votes

2 answers

117 views

Understanding low MUF in VOACAP

hf propagation citizens-band

John VE3WNA

1,417

modified Mar 2 at 17:51

1 vote

2 answers

122 views

Can an 80 meter band dipole work in a basement?

antenna hf

hotpaw2

12.5k

modified Feb 1 at 22:10

1 vote

0 answers

117 views

Need help in the fabrication of an UHF power amplifier

hf uhf amplifier power

Mike Waters♦

7,515

modified Jan 18 at 22:39

4 votes

2 answers

152 views

Can I use my CB mobile antenna with a 10 meter radio also?

antenna hf vertical-antenna citizens-band

Louis Seaman

163

answered Jan 3 at 3:37

2 votes

1 answer

128 views

How do I choose between T37-2 vs T37-6 for this High-Pass Filter?

hf rfi rtl-sdr filter toroid

Michael

121

answered Dec 28, 2021 at 2:26

3 votes

3 answers

211 views

Antenna options for a small urban garden

antenna hf dipole vertical-antenna

Richard Fry

2,882

answered Dec 25, 2021 at 9:29

6 votes

1 answer

861 views

What are these continuous sine wave tones I keep hearing?

hf frequency noise

CommunityBot

1

modified Dec 11, 2021 at 9:46

5 votes

6 answers

4k views

EFHW works only on one band - what am I missing?

antenna hf wire-antenna end-fed-antenna

Ron W4BIN Youvan

1

answered Dec 6, 2021 at 2:05

6 votes

1 answer

118 views

So how do HF nets work, anyways?

hf net

webmarc

2,885

answered Nov 1, 2021 at 15:45

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What lengths of counterpoise is suitable to support a 58 foot "random wire" antenna?

Recommendations for Antennas installation with Steep slopes

RF fading channel model?

End fed long wire antenna for 40 meters length

Swan 350 calibration

Understanding low MUF in VOACAP

Can an 80 meter band dipole work in a basement?

Need help in the fabrication of an UHF power amplifier

Can I use my CB mobile antenna with a 10 meter radio also?

How do I choose between T37-2 vs T37-6 for this High-Pass Filter?

Antenna options for a small urban garden

What are these continuous sine wave tones I keep hearing?

EFHW works only on one band - what am I missing?

So how do HF nets work, anyways?

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