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2 votes

2 answers

113 views

HF Vertical antenna with no radial and loading coil but only ATU for 80m to 10m in a boat

Richard Fry

2,902

answered 15 hours ago

2 votes

2 answers

68 views

Hi SWR with End Fed HF Wire 9:1 UNUN

CommunityBot

1

modified Dec 1 at 0:00

2 votes

1 answer

221 views

Icom 7300 low frequency broad-spectrum noise

CommunityBot

1

modified Nov 15 at 9:01

6 votes

5 answers

2k views

How important is the impedance and resonance of a receive antenna?

tripleee

119

modified Nov 14 at 13:35

2 votes

0 answers

62 views

What is the best way to ground a whip antenna in a hotel room?

kj7rrv

73

asked Nov 8 at 18:33

2 votes

0 answers

46 views

What could cause an Icom IC-756 Pro II to suddenly stop transmitting?

kj7rrv

73

modified Nov 4 at 16:04

1 vote

3 answers

102 views

Why are VHF radios so much cheaper than HF ones?

user10489

4,617

modified Nov 1 at 4:55

3 votes

0 answers

43 views

6.765 - 6.795 MHz ISM band for prototype testing

Jordan

131

modified Oct 18 at 16:59

1 vote

3 answers

69 views

QRP CW on HF using FT-817ND - filter/dsp recommended?

Sparks001

62

answered Oct 15 at 3:42

1 vote

1 answer

77 views

What balance (radials or counterpoise) do I need for a vertical hamstick as a stealth antenna?

Lou-in-USA

42

answered Oct 15 at 2:55

6 votes

1 answer

216 views

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

tripleee

119

modified Sep 26 at 12:38

1 vote

1 answer

98 views

Centre pole construction for 20 metre half wave dipole

CommunityBot

1

modified Sep 13 at 0:03

1 vote

0 answers

51 views

How do I test if three turns are better than 4 turns?

Jeffrey Edward Messikian

111

asked Sep 6 at 14:18

0 votes

2 answers

67 views

NooElec for Startup HF Communication

Tim Seed

290

answered Aug 12 at 5:55

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HF Vertical antenna with no radial and loading coil but only ATU for 80m to 10m in a boat

Hi SWR with End Fed HF Wire 9:1 UNUN

Icom 7300 low frequency broad-spectrum noise

How important is the impedance and resonance of a receive antenna?

What is the best way to ground a whip antenna in a hotel room?

What could cause an Icom IC-756 Pro II to suddenly stop transmitting?

Why are VHF radios so much cheaper than HF ones?

6.765 - 6.795 MHz ISM band for prototype testing

QRP CW on HF using FT-817ND - filter/dsp recommended?

What balance (radials or counterpoise) do I need for a vertical hamstick as a stealth antenna?

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

Centre pole construction for 20 metre half wave dipole

How do I test if three turns are better than 4 turns?

NooElec for Startup HF Communication

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