Backyard Microwave EME - NTMS

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W5HNSystem Performance ImprovementsRXNorthTexasNTMSMicrowaveSociety• Measured overall NF of protection relay/connectors/Preamp• Initial QSOs with Transco N relay & adaptors 0.78dB• Transco SMA relay, fewer adaptors 0.57dB• Transco SMA relay, even fewer adaptors 0.45dBWith small system every tenth of a dB helps!
W5HNSystem Performance ImprovementsTXNorthTexasNTMSMicrowaveSociety• 70’ LDF4 + 20’ FSJ4 on dish 2.6dB Loss• 70’ LDF5 + 20’ FSJ4 on dish 1.8dB Loss• 50’ LDF5 + 14’ LDF4 on dish 1.1dB Loss• Increased power at dish from 110 to155W…41% more powerWith small system every tenth of a dB helps!
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Page 41 and 42: W5HNAcknowledgementsNorthTexasNTMSM

Backyard Microwave EME - NTMS

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