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watkipet
  • Member for 7 years, 11 months
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10 votes
2 answers
883 views

Why don't monolithic HF transceiver ICs exist?

8 votes
1 answer
4k views

Help understanding path taken by APRS packet

5 votes
1 answer
2k views

AX.25 on macOS (aside from APRS)

5 votes
1 answer
1k views

Help understanding the information field in an APRS-IS message

4 votes
2 answers
300 views

Is using a DDS chip directly a viable way to transmit 2FSK and PSK on HF?

4 votes
1 answer
512 views

What are the columns URCALL, RPT1CALL, and RPT2CALL in CHIRP?

3 votes
2 answers
842 views

For the FT-60R, does the NC-88B power supply work with the YAESU SBH-13 charging cradle?

3 votes
1 answer
903 views

Is a J-pole an appropriate antenna for mounting to a steel handrail?

2 votes
1 answer
3k views

What's the proper way to mount antenna mast to the side of a house?

2 votes
1 answer
100 views

How should I measure RFI on the headset cable from a hand-talkie?

1 vote
1 answer
225 views

Lightning protection for a vent stack antenna

1 vote
1 answer
268 views

How to interpret VSWR results for an attic antenna

1 vote
2 answers
125 views

To which part of the band should I tune my Hi-Q wire antenna if my transceiver has an automatic antenna tuner?

0 votes
1 answer
250 views

Kenwood TH-D72 Freeze on Splash Screen