Amateur Radio Beta

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Awarded 848 times.
Are there any active ham satellites orbiting that use the 5cm band?
Awarded Nov 16 at 3:18
Unknown kit from DK0TV
Awarded Nov 12 at 18:51
How to correctly model a small helix antenna
Awarded Nov 9 at 6:15
Impedance miss-match short vs long section?
Awarded Oct 27 at 16:40
Coaxial cable identification
Awarded Oct 19 at 7:56
Fractal antenna shapes that work for you? [closed]
Awarded Oct 15 at 17:32
How to choose antenna "pigtail" pragmatically?
Awarded Oct 12 at 22:05
EIRP - Conservation of energy
Awarded Oct 8 at 18:26
If I tie antenna wire in a knot, will there be damage to the wire?
Awarded Oct 1 at 22:48
Calculating SWR for a dipole
Awarded Sep 24 at 17:25
Does an amateur radio licence work worldwide? [closed]
Awarded Sep 24 at 16:47
Increase transmit and receive frequency of handheld transceiver
Awarded Sep 21 at 15:56
How to increase the range of the spectrum analyzer in SDRSharp?
Awarded Sep 20 at 5:48
Transmitted audio coming out through my speaker
Awarded Sep 15 at 10:51
Gnuradio bandwidth of sink cause signal frequency changed?
Awarded Sep 2 at 21:46
Phased array (rx only) with separate complete receivers
Awarded Aug 31 at 1:21
Do modern radios and power supplies require grounding for safety?
Awarded Aug 30 at 9:56
Where can one get a "listed" SO-239 lightning arrester?
Awarded Aug 29 at 1:20
Why is CHIRP Truncating Names in my .img file?
Awarded Aug 26 at 10:42
How does AMPR work over IPIP tunnels?
Awarded Aug 22 at 4:16
Does a NVIS antenna have to be exactly below the maximum NVIS frequency to have NVIS characteristics?
Awarded Aug 19 at 18:10
CB v Amateur Radio [duplicate]
Awarded Aug 17 at 8:26
Why is there so little difference in the gains of Yagi Uda antennas with omnidirectional antennas? Shouldn't the power at the back be at the front?
Awarded Aug 14 at 3:06
UV-5R High Gain Antenna Performance
Awarded Jul 25 at 19:03
Can coax be run through the center of a radiating element without currents being induced on the coax shield?
Awarded Jul 13 at 19:27
BF-F8HP radios do not receive on 2m unless menu is open
Awarded Jul 10 at 3:26
Vara FM winlink with Kenwood D710g and DRA-50
Awarded Jul 1 at 0:20
CHIRP on Mac in 2021
Awarded Jun 28 at 1:55
MF band mixer - feasible parameters
Awarded Jun 23 at 13:15
Net log and QSO submission question
Awarded Jun 13 at 8:41
Measurement of antenna with VNA does not match its specs
Awarded Jun 7 at 16:47
When is it relevant to consider a trace as a RF transmission line
Awarded Jun 2 at 9:27
Can a smartphone with single antenna receive signals modulated by different schemes
Awarded May 29 at 14:55
The amplifier does not work for hack rf one
Awarded May 29 at 9:28
Store and forward system like voicemail for hams
Awarded May 27 at 16:41
Apparent Paradox about wave reflection in a transmission line?
Awarded May 22 at 3:48
Globar resistor repair or alternative(s)?
Awarded May 21 at 14:20
3D Printed yagi antenna
Awarded May 18 at 10:26
Antenna traps - problem with frequency change
Awarded May 14 at 19:06
Tuning two antennas using wire length
Awarded Apr 29 at 16:11
Why do we need special geometry for telecommunication antennas?
Awarded Apr 23 at 13:13
Receiving shortwave frequencies from different countries (e.g. North Korea)
Awarded Apr 22 at 17:48
Receiving range of ham radio on SSB with a portable radio reciever
Awarded Apr 21 at 21:03
Replacing a N-connector with SMA, easy?
Awarded Apr 19 at 16:49
ICOM IC-910h How much bandwidth does it listen when receiving USB and FM?
Awarded Apr 18 at 2:41
Why don't I hear the CTCSS tones when listening on the repeater input frequency?
Awarded Apr 15 at 22:59
What are the steps to become an amateur operator in Canada?
Awarded Apr 15 at 2:47
How can I find the input port for downloading my radio information?
Awarded Apr 12 at 23:55
Why are proprietary codecs used in amateur radio?
Awarded Apr 6 at 19:05
Why are VLF EM waves labeled as "sonic" in ARRL charts?
Awarded Apr 1 at 15:55
Modify a CB radio to connect to a wireless network? [closed]
Awarded Mar 31 at 15:03
What type of omnidirectional antenna gives the most gain for a frequency of 2.4 GHz?
Awarded Mar 28 at 14:05
How to compute the required length and turns for an air-cored antenna
Awarded Mar 24 at 17:20
change LC parameter digitally
Awarded Mar 21 at 1:10
Not able to understand some operations in rtlsdr library in python
Awarded Mar 18 at 11:50
What are the EXACT rules about FCC vanity call sign assignments?
Awarded Mar 17 at 17:08
Any ideas as to what I might be picking up on SDR?
Awarded Mar 12 at 14:20
Using crocodile clips to make modular QRP antennas? Are there downsides?
Awarded Mar 12 at 11:41
Why does QPSK signal in GNU Radio shift away from my center frequency at higher frequencies?
Awarded Mar 11 at 17:08
Is testing SWR *practically* less important for 2m/70cm than HF bands?
Awarded Mar 9 at 13:27
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