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All Discussions
"Giveaway Event": HamCQ Community New Version Launch - Celebrating Four Years! Thank you all.
X-band Weather Satellite Reception Guide
[2200m amateur segment] DIY and testing notes for JUMA TX136
The first open-source firmware for the BaoFeng K61 includes: wideband, SSTV, APRS, spectrum analyzer, and Doppler function.
舊聞新發：近期昆山市協會中繼台BR4SKS恢復V段通訊
Latest Harbin, Heilongjiang Exam Candidate Travel Guide
AutoTLE — An automatic update source for commonly used HAM satellite TLE orbital data.
[Self-assessment] Have you experienced these "ham syndrome" symptoms?
ICOM IC-705卫星多普勒追踪网页
Personal, minimalist QSL card back (information page) sharing
Please advise on how to synchronize a computer system using a BPM 125Hz subcarrier.
RTL-BLOG新品发布 V4L
到2030年太阳活动低谷时V段的异常传播会受很大影响吗？
What is the situation in the shortwave band during periods of low solar activity?
What was the first two-way radio that each ham acquired?
What are some common ways people start getting involved in amateur radio?
Successfully tested a homemade 10W VHF transmitter (in CW mode).
If I live in Jiamusi City, Heilongjiang Province, and want to apply for an operating license, what should I do?
Tracking newly deployed amateur satellites
I'm a beginner at satellite listening and can't hear anything clearly. I need guidance.
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