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Glenn W9IQ
  • Member for 5 years, 2 months
  • Last seen more than a month ago
14 votes

Why do we have to hand wind toroids?

12 votes
Accepted

What is an antenna tuner? Why bother with resonant antennas in the first place?

5 votes
Accepted

Need a ferrite suppression material for choking 15 kHz to 60 kHz

8 votes

Efficiency of short dipole receiving antenna

12 votes
Accepted

Why can't I hear myself from a second radio when bouncing off a repeater?

1 vote

Digital networks -- operator at control point, or automatic relay?

6 votes

If I receive an SOS signal, what is the proper response?

7 votes
Accepted

Sending a downloaded file on digital: third party communication?

9 votes
Accepted

Ham operators often tell me that comparing gain to an isotropic radiator isn't much use because it's only a theoretical antenna, is this true?

6 votes
Accepted

Is compression "encryption" under FCC regs?

7 votes
Accepted

Coax or bifilar windings for a choke?

3 votes
Accepted

Signing of messages transmitted over ham radio

5 votes

What is the equation for the arm lengths of a half wavelength dipole antenna?

3 votes

Doublet with ladder line vs coax w.r.t. noise

3 votes

Unidentified signals on FT8 frequencies

6 votes
Accepted

What are Radio-location Services in the 1.9-2.0 MHz range?

6 votes
Accepted

Estimating the efficiency of a shortened (loaded) antenna

4 votes

What equipment and software do I need to read raw civilian GPS signals on my Mac?

5 votes
Accepted

Cabling question between two devices

9 votes
Accepted

From where do repeaters get their power supply?

3 votes

Raspberry Pi with TNC-Pi - How to Connect to BBS

1 vote

How can a vertical Yagi for 10 m be mounted on on a vertical metal mast and be made to work properly?

3 votes

Suitable acoustic foam rubber for headphones?

4 votes
Accepted

Should I add call signs with /R suffix to the logbook?

3 votes
Accepted

Proper magnetic mount placement on roof

1 vote

RTL-SDR: command or script to obtain power and deviation of an FM radio station

5 votes
Accepted

Toroid Coupling Issue in Common-base Amplifier

2 votes

What EXACTLY does front to back ratio mean?

4 votes

Baofeng DM-1801 DMR: Language switched to Chinese

3 votes

Why do some of the amateur radio license names imply something different than what it actually is?

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