Dave Tweed N3AOA's user avatar
Dave Tweed N3AOA's user avatar
Dave Tweed N3AOA's user avatar
Dave Tweed N3AOA
  • Member for 9 years, 8 months
  • Last seen more than a month ago
  • Lowell, MA
16 votes
Accepted

Faraday cage in Microwave oven

8 votes
Accepted

How are symbols encoded in RTTY?

7 votes

MW AM reception improvements?

6 votes

Shaving Quartz Crystal for New Frequency

6 votes
Accepted

Is there a name for the demodulation technique described here using the parallax propeller?

6 votes
Accepted

Recommended way to analyze spectrum output of a high-power amplifier?

5 votes
Accepted

No stations on MW band at daytime

5 votes

Why do Hams refer to bands by wavelength and not frequency?

4 votes
Accepted

What causes the audio distortion when working aurora?

4 votes
Accepted

What dimensions to choose when winding your own inductor

4 votes

Is it possible to have 2 FM transmitters on the same frequency?

3 votes
Accepted

Pseudorange in VHF band navigation and precision phase tracking

3 votes

Rudementary Impedance measurements for VLF antenna system

3 votes

cubesat turnstile antenna material selection

1 vote

Why are variable capacitor plates made from aluminium?

1 vote

Copper Wire connecting log periodic elements to boom

0 votes
Accepted

Feed line direction for Quad antenna