7. Two antennas are 30km away from one another. Calculate link budget and fade margin. Free space path loss 10 kilometers -150dB Parabolic antenna +25 dBi Parabolic antenna +25 dBi 50' LMR-600 cable 50' LMR-600 cable -2.21 dB -2.21 dB Lightning arrestor -0.1 dB Lightning arrestor -0.1 dB 10' LMR-600 cable 10' LMR-600 cable -0.44 dB -0.44 dB TX = +10 dBm Transmitter Receiver Receive sensitivity threshold = -70dBm

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Q: &key=140171644883017936312024#/ What is VR if the emf frequency in (Figure 1) is 4.0 kHz? Express…

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