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Amber's user avatar
Amber's user avatar
Amber's user avatar
Amber
  • Member for 10 years, 7 months
  • Last seen more than 1 year ago
45 votes
Accepted

Why do hams often conclude messages with "73"?

23 votes
Accepted

What do "QRM" and "QSB" refer to?

15 votes
Accepted

Encrypted traffic and amateur radio

11 votes
Accepted

Why is the solar-flux index measured at 10.7 cm?

10 votes
Accepted

How to find the front-to-back ratio given an antenna radiation pattern diagram?

8 votes
Accepted

1280 MHz propagation out of a mountain valley

8 votes
Accepted

Is there a disadvantage to using a cheap HT for APRS?

7 votes
Accepted

Secure communication over Amateur-band HSMM / 802.11 in the United States

7 votes
Accepted

How to calculate the peak-to-peak voltage of a sine wave given RMS voltage

7 votes
Accepted

How is ARES different from RACES?

5 votes
Accepted

What is the record for the highest non-automated over-the-air CW WPM speed?

4 votes

Is any licensing require to receive in the amateur radio bands?

4 votes

Where can I find the official definition of ITU Zones?

4 votes

What kind of additional privileges or access do I get with each successive US license?

3 votes

Uni-Directional Simplex repeater?

0 votes

Baofeng UV-82 Dual-Band (2m/70cm) HT Channel Clear Error