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Martin Ewing AA6E's user avatar
Martin Ewing AA6E's user avatar
Martin Ewing AA6E's user avatar
Martin Ewing AA6E
  • Member for 8 years, 10 months
  • Last seen more than a month ago
9 votes

Is the National Calling Frequency actually used?

6 votes

What is my VE status?

5 votes

What is the proper way to log participation in a net?

5 votes
Accepted

Mic ground vs ground

5 votes

Should a MacBook emit fluctuating EMF when WIFI and Bluetooth are turned off?

4 votes

There is no reverse flow of energy in a mismatched transmission line, is this correct?

3 votes

New to Amateur Radio

3 votes
Accepted

Why needs a carrier signal on receiver (SSB)

3 votes

Minimal info on a SWL QSL

3 votes

2 antennas and 2 amplifiers connected to same exciter radio

2 votes

Can you place reflective material near to an antenna without interfering with the radiation pattern?

2 votes

Transverter common versus split-if connections

2 votes

Is there a convention for SSB frequency selection?

2 votes
Accepted

Why did I lose my FM radio signal?

2 votes

Understanding coax radiation and "current on the shield"

2 votes

If i measure a rf source as 20 dBm in spectrum analyser inline with 20db attenuator, what is the actual power generated by rf sorce

1 vote

Which Digital voice mode?

1 vote
Accepted

Why is 900MHz restricted in some areas in the US?

1 vote
Accepted

Mix of Sine waves with different frequencies

0 votes

Why are commercial SDRs so limited in operating frequency?

0 votes

Colorado to Ohio with UV-5R

0 votes

Why link losses are more as the antenna height decreases in ground to air communication, in v/UHF bands?