Juancho's user avatar
Juancho's user avatar
Juancho's user avatar
Juancho
  • Member for 8 years, 6 months
  • Last seen more than a month ago
  • Montevideo, Uruguay
8 votes
Accepted

What kind of antenna has a spiral connected to a reflector like this picture?

8 votes
Accepted

Can two FM radios transmit two separate PL tones at the same time, and be received by two radios with matching PL tones?

8 votes
Accepted

What is the velocity factor of a wire?

6 votes
Accepted

SDR - FM Radio station interference

6 votes
Accepted

How are capital letters sent in Morse code?

6 votes
Accepted

Who regulates ham radio satellites?

5 votes

Why needs a carrier signal on receiver (SSB)

5 votes

What does radiation power mean?

4 votes
Accepted

Can sub GHZ frequency can be used in space communciation?

4 votes

Using two antennas with IC751A — one for transmitting and another for reception

3 votes

What determines the optimum frequency range for the transmission of signals?

3 votes

Command-line satellite tracking software

3 votes
Accepted

Can one modify footprints in Gpredict?

3 votes

What would happen if I created this circuit?

3 votes
Accepted

2.4GHz wifi parabolic antenna frequency response

2 votes

Why is coax loss logarithmic?

2 votes

EIRP - Conservation of energy

1 vote

Are there receivers and transmitters that can be tuned to multiple frequencies at once?

1 vote

How does the length of a metal sleeve around a (shieled) coax cable affect antenna performance?

1 vote

Theoretical Wifi antenna not working for the expected range

1 vote

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

0 votes

Why does an "electrically small" antenna have narrow bandwidth?

0 votes

Reciprocity and SWR

0 votes

Field Strength calculations with known antennas

0 votes
Accepted

Frequency modulation with gnuradio