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Amateur Radio

Student

 Student
First question with score of 1 or more.
Awarded 2034 times.
Why doesn't a Class C amplifier AM modulate the lower envelope?
Awarded 16 hours ago
What's the purpose of L4 in the Kenwood KDC-MP5029 AM RF-amplifier
Awarded Apr 25 at 13:33
HF receiving antenna using Ethernet Cable
Awarded Apr 21 at 17:43
G6ALU 20W PA for Radioberry
Awarded Apr 4 at 16:57
Ideas to seal antenna feed line connection?
Awarded Mar 16 at 4:52
dipole antenna beam pattern or loss with mismatch frequency
Awarded Mar 13 at 12:22
How difficult is radio direction finding in dense forests due to multipath?
Awarded Mar 13 at 12:22
What is the simplest way to measure antenna radiation patterns without a test range?
Awarded Mar 5 at 16:56
Why are shorted shunt stubs needed in UHF/SHF rectifier systems?
Awarded Mar 3 at 16:34
DIY 40m Antenna tuning: RLC and SWR
Awarded Feb 27 at 12:24
SP600 SP400 Receivers
Awarded Feb 24 at 6:50
What causes this "Wedge" in weather Doppler radar imagery?
Awarded Feb 23 at 23:00
(post deleted or otherwise unavailable)
Awarded Feb 3 at 10:50
Bringing Amateur Radio Equipment into Taiwan
Awarded Jan 31 at 1:35
My QYT KT8900D shuts off after reading with Chirp
Awarded Jan 11 at 2:38
USDX+ , FT-8 and cables to connect to a a soundcard
Awarded Jan 6 at 0:47
antenna simulation with OpenEMS designs in FreeCAD and x3d transfer
Awarded Dec 23, 2025 at 14:34
What modes should I look at for emergency communications?
Awarded Dec 19, 2025 at 21:37
Measuring Power Transfered to Adjacent Antenna
Awarded Dec 9, 2025 at 0:24
How to connect a David Clark headset to a Yaesu FT-710
Awarded Nov 22, 2025 at 20:24
LTE (4G) - Which external/outdoor antenna type is the best?
Awarded Nov 11, 2025 at 8:26
Can I continue operating after my license expires during the government shutdown?
Awarded Nov 4, 2025 at 23:17
Longevity of SMA connectors
Awarded Nov 4, 2025 at 13:31
How will an off-centre fed (OCF) dipole perform 1ft over a lead flashing roof ridge?
Awarded Nov 2, 2025 at 21:38
Help with 5BTV vertical tuning
Awarded Oct 21, 2025 at 1:27
How can I estimate the approximate received radio power or signal strength based on limited data?
Awarded Oct 15, 2025 at 0:33
How can I control my FT-857 with CAT?
Awarded Oct 6, 2025 at 19:04
What kind of signal could that be?
Awarded Sep 30, 2025 at 4:03
Is there a limit to the narrowness of a radio signal?
Awarded Sep 14, 2025 at 11:57
Upper Frequency Limit for Bouncing Off Ionosphere
Awarded Sep 13, 2025 at 19:48
Normal mode helix antenna e-field polarisation
Awarded Sep 10, 2025 at 19:20
Optimizing dumpvdl2 VDL2 ACARS Setup for Germany Using RTL-SDR
Awarded Aug 28, 2025 at 23:53
30 ft telescoping fiberglass mast
Awarded Aug 23, 2025 at 20:57
Do I need a counterpoise using common mode choke on EFHW?
Awarded Aug 17, 2025 at 18:07
Windows 11 and WSJT-X - SignalLink audio problem
Awarded Aug 16, 2025 at 22:30
Could my receiver frontend be damaged?
Awarded Jul 30, 2025 at 13:51
Antenna Knowledge: Possible Yagis
Awarded Jul 24, 2025 at 11:26
Troubleshooting radio tx/rx difficulties at a community event
Awarded Jul 20, 2025 at 3:32
When attached to SWR meter, radio reboots on TX
Awarded Jul 18, 2025 at 10:01
Why am I seeing pure-tone noise a bit above 5299MHz on a BladeRF with no antenna connected?
Awarded Jul 17, 2025 at 9:13
What options do I have for a V/U 4 way 90 degree divider/combiner for satcom
Awarded Jul 16, 2025 at 8:40
Using Resonance Frequency Shifting to Turn Off a Heater in a Receiving Antenna
Awarded Jul 14, 2025 at 14:34
Dual band yagi-uda radiation problem
Awarded Jul 9, 2025 at 16:22
DStar audio distortion, sounds like a kazoo
Awarded Jul 1, 2025 at 18:02
Sea & land usage radios possible?
Awarded Jun 26, 2025 at 10:26
Why are conditions so terrible in June 2025?
Awarded Jun 22, 2025 at 21:19
Morse Code: Tree form, is there an easier way to memorize this?
Awarded Jun 22, 2025 at 15:16
Does opening up the receive frequency range on the 2m Baofeng UV-5R "using the settings tab of Chirp" alter the before and after SWR of the 2m band?
Awarded Jun 16, 2025 at 2:52
Slowest speed to learn Morse code
Awarded Jun 2, 2025 at 15:48
How can I ground my station when neither my radio nor my power supply has an obvious ground connection?
Awarded May 26, 2025 at 14:52
K9AY receive loop antenna using Cat5e cable
Awarded May 17, 2025 at 13:35
Terminated folded dipole not working as expected
Awarded May 14, 2025 at 17:52
How to match 5 W radio output to 0.005 watt input on an amplifier
Awarded May 9, 2025 at 18:22
Is this an unintended short circuit in my Moonraker GPA-80F vertical HF antenna?
Awarded Apr 24, 2025 at 20:53
does "CW signals" still mean the same since 1960s vs. today?
Awarded Apr 21, 2025 at 14:45
dBi gain of random wire antennas
Awarded Apr 19, 2025 at 17:34
Help Identifying RF Data Protocol
Awarded Apr 18, 2025 at 3:35
Yagi antenna design fails with short dipole elements – why?
Awarded Apr 6, 2025 at 16:21
Does a transceiver radio have a "receiving range"?
Awarded Apr 2, 2025 at 0:56
Repeating signal every 0.185 MHz on 1400 MHz region
Awarded Mar 8, 2025 at 3:20
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