Amateur Radio Beta

Editor

 Editor
First edit.
Awarded 885 times.
Is this author correct about using a λ/2 of wire for a coil to get the proper delay on a λ/2 collinear antenna?
Awarded Jul 26 at 10:56
Why does beamforming bring more power to the received desired signal?
Awarded Jul 25 at 1:15
How to take to account impedance mismatch losses when cascading 2-port networks as RF System?
Awarded Jul 22 at 15:04
Why are an antenna’s nulls sharper than its lobes?
Awarded Jul 22 at 14:55
What is the power increase required to double the range of RADAR?
Awarded Jul 17 at 2:21
How does change in dipole angle orientation affects mutual coupling in an antenna array
Awarded Jul 15 at 22:10
BF-888 radios don't work with UV-5Rs on the same frequency
Awarded Jul 14 at 3:09
BF-F8HP radios do not receive on 2m unless menu is open
Awarded Jul 3 at 1:22
Hardened UHF Antennas
Awarded Jun 21 at 0:26
Can ham radio antennas interfere with RING devices, causing them to produce high-pitched noise? [closed]
Awarded Jun 20 at 14:06
Romanian amateur radio license
Awarded Jun 19 at 3:16
Measurement of antenna with VNA does not match its specs
Awarded Jun 7 at 7:19
Is it possible to boost WIFI signal?
Awarded Jun 1 at 14:44
Is it possible to boost WIFI signal? [closed]
Awarded May 31 at 10:16
What do radials really do for a vertical antenna?
Awarded May 29 at 0:31
FCC sends “Notice of Dismissal” with quite threatening language just for denial of a vanity callsign?
Awarded May 13 at 15:10
FCC sends “Notice of Dismissal” with quite threatening language just for denial of a vanity callsign?
Awarded May 11 at 23:49
Globar resistor repair or alternative(s)?
Awarded May 9 at 11:34
Antenna traps - problem with frequency change
Awarded May 9 at 8:32
Tuning two antennas using wire length
Awarded Apr 29 at 6:15
Hang wire antenna on TV antenna?
Awarded Apr 26 at 21:56
Receiving range of ham radio on SSB with a portable radio reciever
Awarded Apr 21 at 19:20
What's the pinout for “Kenwood” 2.5mm TRS/3.5 mm TRS connector?
Awarded Apr 17 at 18:49
Is spacing of fan dipoles necessary?
Awarded Apr 17 at 10:43
Boosting Mobile Phone Reception
Awarded Apr 16 at 22:55
Why don't I hear the CTCSS tones when listening on the repeater input frequency?
Awarded Apr 14 at 15:47
Could keying cw with your mouth using a sip-n-puff be as efficient as doing it by hand?
Awarded Apr 7 at 1:06
How does lowering the RF Gain help with SNR?
Awarded Apr 6 at 12:49
Avoiding radio damage with closely spaced VHF/UHF antennas
Awarded Apr 4 at 14:55
Stacking Two UHF Yagi Antennas
Awarded Apr 4 at 4:31
Is “just listening” on EchoLink considered bad etiquette?
Awarded Mar 31 at 22:56
Repairing a Tecsun PL-660
Awarded Mar 31 at 15:16
Repairing a Tecsun PL-660
Awarded Mar 30 at 9:01
Modify a CB radio to connect to a wireless network? [closed]
Awarded Mar 26 at 20:57
Are there any “parrot” repeater software projects out there?
Awarded Mar 25 at 12:02
Where can I find the official rules for Amateur Radio usage in Sweden
Awarded Mar 22 at 9:32
MFJ-939 not working with FT-450 - TUNE blinking
Awarded Mar 19 at 8:49
Problem with sample rate
Awarded Mar 16 at 19:11
Antenna options
Awarded Mar 4 at 19:57
Implementing a BPSK and 4-FSK transmitters in GnuRadio (GRC) with USRP?
Awarded Mar 4 at 14:21
What do you call antenna that combines multiple Hustler resonators (using a VP-1) above a shared mast?
Awarded Feb 20 at 4:57
Reducing cross-band noise from plasma TV
Awarded Feb 15 at 19:40
Is The Lowest Antenna Terminal Feedpoint SWR Always Optimal?
Awarded Feb 10 at 11:42
How can I know (check or detect or analyze) which modulation using of my remote control switch?
Awarded Feb 5 at 17:42
(post deleted or otherwise unavailable)
Awarded Feb 4 at 18:45
Trying to identify and understand this antenna design - ground independent dual band vertical
Awarded Feb 3 at 6:50
Constructing a ground level antenna array to monitor radio frequencies using SDR
Awarded Feb 2 at 16:25
High-Z RF amplifier for magloop RX vs Q-factor
Awarded Feb 2 at 14:57
Will Brexit have any impact on UK recognition of foreign licenses
Awarded Jan 21 at 2:58
Why is Morse code still in use?
Awarded Jan 20 at 13:12
What does ALC do on a transceiver?
Awarded Jan 19 at 21:55
GNU Radio does not run flow graph
Awarded Jan 18 at 8:21
(post deleted or otherwise unavailable)
Awarded Jan 12 at 0:46
Obtaining input/out impedance from S-parameters for a L network
Awarded Jan 11 at 11:42
Are QRP transceivers only meant for CW communication?
Awarded Jan 10 at 20:26
BF-F8HP: “Radio did not respond” when trying to use CHIRP
Awarded Jan 6 at 23:47
Looking for a UHF / VHF transceiver for PC.`
Awarded Jan 6 at 7:27
Baofeng's won't talk to each other - but other radios receive the signal
Awarded Jan 5 at 18:15
Destructive interference between two close antennas
Awarded Jan 5 at 17:18
How to make an RF probe for accurate power measurement at QRP power levels?
Awarded Dec 22 '20 at 17:49
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