Cisco Cisco 1 GHz GainMaker Amplifier インストールガイド
741338 Rev D
Installing Trim Networks
2-19
Installing a Trim Network in a LEIII GaAs,
Continued
10. Adjust the trim network to produce the flattest frequency response.
11. Using the sweep receiver or spectrum analyzer, check the module output
11. Using the sweep receiver or spectrum analyzer, check the module output
level and the tilt.
12. Reset the output tilt and/or level if necessary.
13. If the LEIII has an AGC module installed…
13. If the LEIII has an AGC module installed…
•
Set the Auto/Thermal switch on the AGC module to AUTO, and
•
Adjust R2 on the AGC module to match the output level measured in
THERMAL mode.
14. Close the LEIII GaAs module cover.
15. Close the LEIII GaAS housing.
15. Close the LEIII GaAS housing.
Note: If the trim network is removed, replace the plug-in jumper (part number
501326) in the W1 location.