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Millimeter Wave Measurements - NTMS

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W5HN<br />

WA1MBA 78 GHz LNA#6<br />

with W/G Tuner measured at W5LUA<br />

North<br />

Texas<br />

<strong>NTMS</strong><br />

Microwave<br />

Society<br />

Calibrated 8970 at this point<br />

The indicated NF is measured<br />

with the input waveguide<br />

tuner in place. Without the<br />

tuner the Gain is 9.7 dB and<br />

the NF is 11.5 dB. Gain can<br />

be increased above 14.5 dB<br />

with the addition of a<br />

waveguide tuner at the output<br />

of the LNA<br />

WWW.<strong>NTMS</strong>.ORG 29

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