Amateur Radio Beta

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Awarded 819 times.
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
Antenna options
Awarded Mar 5 at 19:57
If a sealed, non-airtight pipe is used as antenna element, how big of a problem is condensate trapped inside?
Awarded Feb 26 at 7:46
How is the Hackrf able to achieve 20MHz of bandwidth with an ADC that only allows 22Msps?
Awarded Feb 24 at 2:35
Connecting Mobilinkd TNC2 to Mac for Xastir
Awarded Feb 20 at 19:25
Trying to identify and understand this antenna design - ground independent dual band vertical
Awarded Feb 19 at 21:22
Selecting antenna for rocket telemetry system
Awarded Feb 17 at 12:00
How many cars/devices can connect to a transmission from a 7 Watt FM transmitter
Awarded Feb 17 at 9:02
Using shortwave communication, how difficult is it to transmit messages from the UK to the US?
Awarded Feb 11 at 18:56
Yaesu FT-70DR Earpiece
Awarded Feb 10 at 23:07
How to derive antenna gain from radiation pattern
Awarded Feb 10 at 0:06
What is the appropriate length of an antenna for a handheld on 2 meters?
Awarded Feb 6 at 3:21
Constructing a ground level antenna array to monitor radio frequencies using SDR
Awarded Feb 5 at 16:08
How do you calculate the number of turns for a common mode choke?
Awarded Jan 31 at 19:26
Power, Tower, and connection [closed]
Awarded Jan 31 at 1:02
Can SDR receivers be detected remotely?
Awarded Jan 30 at 22:02
Power surge on hub when using NooElec nesdr mini
Awarded Jan 29 at 0:26
what is the baseband for CATV?
Awarded Jan 27 at 7:11
Difference between antennas for Wi-Fi vs. ham repeaters
Awarded Jan 25 at 23:41
Identical HF Horizonal Dipoles Operating in Close Proximity
Awarded Jan 20 at 16:12
Sweep times for Spectrum Analyzer
Awarded Jan 18 at 15:32
If repeaters share the same call sign are they “Connected”
Awarded Jan 14 at 15:07
What may be damaged when using an internal antenna tuner on SWR above 3?
Awarded Jan 8 at 16:35
Why do PSK modes have “bandwidth”?
Awarded Jan 6 at 20:34
How to use HT microphone with two jacks (Kenwood connector) as a substitue for KX-3 microphone?
Awarded Jan 4 at 14:51
Phase shifts in antenna arrays
Awarded Dec 27 '20 at 20:27
Open source RS41 decoder
Awarded Dec 21 '20 at 17:49
Signal in the center frequency of my SDR spectrum always
Awarded Dec 20 '20 at 0:48
Is a Foundation or Intermediate license from the UK recognised in the US?
Awarded Dec 19 '20 at 21:41
SDR: How are I and Q determined from the incoming signal in quadrature sampling on the receiver side?
Awarded Dec 17 '20 at 15:57
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