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Top Questions

0 votes
1 answer
16 views

Multiplayer game over ham radio digital link?

0 votes
0 answers
11 views

What is the best monoband VHF HT 2 Meter Antenna [closed]

0 votes
2 answers
35 views

Understanding Coax Impedance when Connected to Reactive Load

3 votes
1 answer
1k views

Putting up a tower on my residential property

0 votes
3 answers
62 views

Extend transmit range of my HT

3 votes
2 answers
199 views

DIY Short Vertical Wire Loaded Antenna: Using 20 Ohm Resister to Widen Q

1 vote
1 answer
112 views

USRP-B210 GPSDO will not lock

0 votes
1 answer
89 views

Motorola Radius GM300 programming help

3 votes
1 answer
58 views

Is there a list of public datacasts?

2 votes
1 answer
42 views

What are the qualities of a good field day site?

3 votes
3 answers
100 views

Why is analog TV vestigal side band and not SSB?

4 votes
2 answers
157 views

Can an 'ugly balun' be too long?

9 votes
2 answers
458 views

What does exclamation mark mean in FT8 CQ calls in WSJT?

5 votes
3 answers
3k views

How to find or derive the maximum safe input power to a receiver?

13 votes
5 answers
4k views

How can I add amplitude modulation to this transmitter?

1 vote
1 answer
62 views

Link budget validation for a UHF satellite ground station

4 votes
1 answer
64 views

SSB Single Conversion Superhet 2nd Mixer IF Termination on Transmit

0 votes
1 answer
84 views

How to use SDR equipment and Gnuraio record `time domain` data?

3 votes
1 answer
175 views

Romanian amateur radio license

0 votes
1 answer
59 views

Can the 902-928MHz ISM band be used in Kazakhstan?

3 votes
1 answer
69 views

Is a club call sign with a suffix (i.e. /GOTA) permissible for a Field Day GOTA station?

0 votes
1 answer
58 views

Identify format of the files with ".cap" extension [closed]

2 votes
0 answers
28 views

DVB-T gnuradio loopback

0 votes
1 answer
59 views

Weird looking spectrum. FSK and ASK combo?

4 votes
2 answers
96 views

What would happen if the low noise amplifier (LNA) is saturated?

1 vote
1 answer
59 views

Does a filter or inductor's power rating matter in its passband, or only in the attenuated frequency range?

1 vote
2 answers
111 views

How do I configure a NanoVNA v2Plus4 to check a 1:1 Balun?

9 votes
2 answers
405 views

How to clean up profanity on airwaves

3 votes
2 answers
85 views

Net log and QSO submission question

1 vote
2 answers
66 views

What is the name of this connector?

0 votes
0 answers
112 views

Help implementing a custom signal source in GNU Radio

-1 votes
0 answers
43 views

What is the type of Data Stored on GNU Radio File Sink

3 votes
1 answer
87 views

Is an Icom radio’s model ID info available via a CI-V command?

3 votes
6 answers
95 views

Do changing sidebands have their own sidebands?

1 vote
1 answer
102 views

Would a transmitter similar to "The Thing" be legal on ham bands in the US?

-1 votes
0 answers
93 views

Major 2.4GHz interference disrupting communications

2 votes
1 answer
48 views

New Amateur Radio User - UK

2 votes
2 answers
44 views

Fox & Hound or regular FT8 for ARRL International Digital Contest?

1 vote
0 answers
16 views

RigExpert AntScope2 is missing Data popup

4 votes
1 answer
85 views

Digital Protocols, Public Documentation, and Encoded Messages

3 votes
1 answer
81 views

Using PVC coated solid-core wire for a small number of turns on toroid

1 vote
2 answers
69 views

What band did walkie-talkies use in Europe before PMR446 was allocated?

2 votes
3 answers
70 views

RF switch for half-duplex sequencing on amateur UHF satellite ground station

1 vote
0 answers
50 views

What is the point of using LNA if the SDR can increase the gain itself [duplicate]

7 votes
4 answers
1k views

LoRa radio transceiver for PtP mesh?

3 votes
2 answers
242 views

Squelch won't stay open on FM 2 meter band

5 votes
2 answers
106 views

Understanding Impedance (R+jx)

0 votes
0 answers
29 views

Is there a console client for spyserver?


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