Technical library
Learning
Practical explanations of the RF and installation decisions behind a high-quality railroad radio feed.
01
Proper Grounding
Grounding and bonding practices that protect a feed site and its host structure.
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Sensitivity vs. Selectivity
Why a receiver must balance weak-signal sensitivity with resistance to strong adjacent signals.
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RF Filtering
How filters address desense, intermodulation, and overload near railroad frequencies.
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Preamplifiers
When an RF preamplifier helps, when it hurts, and what to evaluate before adding one.
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