Amateur Radio

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Answer a question with score of 1 or more.
Awarded 1230 times.
What is the output impedance of a typical solid state ham transmitter?
Awarded Nov 24 at 22:57
Programming cable doesn't recognise Quansheng UV-5R Plus
Awarded Nov 23 at 18:08
Why not access the AO-91 satellite at night during eclipse?
Awarded Nov 22 at 2:05
I get no audio on my new Quansheng uv-5r plus despite green receive light
Awarded Nov 20 at 1:51
Long Distance antenna feedline for UHF/2.5GHz signal
Awarded Nov 14 at 18:35
Does a grounding block on a Yagi antenna with a balun and coax feed have the potential to add signal interference?
Awarded Oct 10 at 6:11
What devices are able to decode the EAS SAME headers, attention signal, and encoded marker?
Awarded Sep 29 at 23:07
Is it legal to practice using a one-time pad?
Awarded Sep 29 at 12:49
Is a vertical noisier than a dipole, and if so, why?
Awarded Sep 25 at 11:40
POTA and SOTA Spotting networks?
Awarded Sep 22 at 21:32
Excessive frequency deviation for DMR handsets?
Awarded Sep 2 at 0:56
WTB: dual band HT that can adapt to assistive hearing devices
Awarded Aug 27 at 12:32
Can I use different materials when building an antenna?
Awarded Aug 18 at 10:25
Can APRS and other AX.25 packet-based systems (ie. a BBS) use the same frequency?
Awarded Aug 13 at 2:18
How can I avoid accidentally transmitting with a Baofeng UV-5R?
Awarded Aug 9 at 18:30
FT-450D not transmitting with microphone
Awarded Aug 9 at 18:30
Building Antenna Trap: Highest impedance/lowest capacitance/greatest # of turns?
Awarded Aug 7 at 15:19
Ham Radio Exam in English in West Europe
Awarded Aug 3 at 13:28
Cannot connect Quansheng UV-K5(8) with programming cable
Awarded Jul 26 at 11:17
What are channels in British repeaters?
Awarded Jul 18 at 20:07
How to wire simple homemade long antenna for 100KHz+ on RTL-SDR
Awarded Jul 5 at 11:35
How to determine frequency and launch angle given a target skip distance?
Awarded Jun 29 at 4:36
Can a Baofeng UV5R receive airport radio transmissions?
Awarded Jun 21 at 22:28
Attaching a bulb to amplified coax cable will it light?
Awarded Jun 18 at 4:10
What makes a 5/8 wavelength vertical desirable?
Awarded Jun 16 at 20:55
Is "just listening" on EchoLink considered bad etiquette?
Awarded May 30 at 17:42
Creating a single feed wearable wire antenna
Awarded May 12 at 20:42
Can I build a mini passive repeater to improve my WIFI reception at home?
Awarded May 7 at 22:52
Ohms & coax cabling miscalculation?
Awarded May 3 at 14:36
Can I take and use Baofeng UV-82 in Norway?
Awarded Apr 26 at 2:43
Slot antenna for 2 meter mobile
Awarded Apr 25 at 10:18
I have suddenly lost the ability to transmit CW on M IC-7200 xnxceiver. I am able to receive sigs but keyer does not work.makes dits but no dahs
Awarded Apr 11 at 17:22
Questions about a Realistic Pro-25 Scanning Receiver
Awarded Apr 10 at 14:21
Why don't J-Poles need to be grounded?
Awarded Apr 10 at 3:41
How do i configure fldigi for a UK QTH?
Awarded Apr 7 at 3:17
Alinco DJ-VX50 programming interface
Awarded Mar 30 at 19:26
What is the decimal in Morse Code?
Awarded Mar 26 at 6:56
Is a boom important to a Yagi?
Awarded Mar 25 at 15:57
Why do single band 10 meter radios exist?
Awarded Mar 22 at 3:01
Why do single band 10 meter radios exist?
Awarded Mar 21 at 16:41
How can one convert from Grid Square to Lat/Long?
Awarded Mar 19 at 1:52
Loss of information and aliasing in superheterodyne receivers
Awarded Feb 28 at 15:07
Baofeng UV-5R ~ 800MHz transmission enabled
Awarded Feb 28 at 14:40
Unstable frequency generator using gnuradio 3.10
Awarded Feb 19 at 23:57
Baofeng UV-5R: Severe static/interference on UHF frequencies
Awarded Feb 9 at 23:51
Does a person still need a ham radio license?
Awarded Jan 28 at 13:51
What kind of crimp part is used for stress relief on dipole?
Awarded Jan 23 at 2:48
Brandmeister API - How to get the Last Heard from the API
Awarded Jan 21 at 6:20
Connect an LTE ("4G") signal booster (amplifier) directly to my router will break it?
Awarded Jan 19 at 20:10
How does single sideband work theoretically?
Awarded Dec 31, 2022 at 22:18
Connect an LTE ("4G") signal booster (amplifier) directly to my router will break it?
Awarded Dec 21, 2022 at 5:05
Is there anything special about 4.9152 MHz intermediate frequency?
Awarded Dec 16, 2022 at 5:06
miniature parabolic antenna
Awarded Nov 29, 2022 at 21:53
How to determine the problem with my FT8 TX in WSJT-X?
Awarded Nov 26, 2022 at 19:40
Can a person in Portugal get an amateur radio license in another country?
Awarded Nov 24, 2022 at 13:06
How do equipment manufacturers test equipment?
Awarded Nov 21, 2022 at 15:09
Can I reverse a passive high pass filter?
Awarded Nov 18, 2022 at 12:16
Why can't I get the radio/waterfall to show in SDRAngel - GQRX works fine
Awarded Nov 10, 2022 at 4:35
Are there any commonly used digital modes that work with an FM transceiver?
Awarded Nov 6, 2022 at 19:07
Are there any commonly used digital modes that work with an FM transceiver?
Awarded Nov 6, 2022 at 11:19
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