TB 9-6625-1932-35
Figure 4. VSWR (waveguide TIs, up to 18 GHz) - equipment setup.
NOTE
Allow equipment to warm up for one hour for first cardinal test
point frequency only.
(29) Establish a 0.00 dB reference on receiver system at test frequency.
NOTE
Ensure receiver system is in measurement mode.
(30) Disconnect fixed short from equipment setup (fig. 4)
(31) Zero power meter No. 1 and connect TI to directional coupler No. 1 (No. 2), point
A (fig. 4). Record receiver system indication as return loss.
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