5 differences between directional couplers and taps
Directional couplers sample signals bidirectionally (e.g., 20dB coupling ±0.5dB) with 40dB directivity, while taps extract signals unidirectionally (e.g., 10dB fixed loss). Couplers handle wide bandwidths (2–18GHz) versus taps’ narrowband operation (±5% of center frequency). Insertion loss is lower in couplers (<0.3dB vs. >3dB for taps), and couplers preserve impedance matching (VSWR <1.2), whereas taps often […]
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