The 40m Upgrade Frequency Generation Box is going to be installed in the 1Y1 rack. It will be used to generate the modulation and the demodulation frequencies.

Picures

This is the first picture as I start putting it together.

FrequencyGenerationBox.jpg

Parts

Assembling Parts

RF Components

[http://www.ligo.caltech.edu/~costheld/ Chub's Web Page with lots of electronics diagrams and pictures]