BIGFOOT (Readout)
ShalikaSingh - 15:22, Friday 10 January 2025 (3875)
Comment to RF ckt with EOM (Click here to view original report: 3872)

The TF of the 2nd EOM was also measured. It is shown in Fig 1 and zoomed in Fig 2. 

During measurement

Attenuation using cable (10x = 20dB) + attenuation using Moku(5x = 13.9dB)

There is a slight difference of 0.7kHz in the resonant frequency of both eom. This can be tuned using variable capacitor. 

Also the desired resonant frequency was at around 0.3MHz, during design. But now during measurement its at 0.17MHz. 

Images attached to this comment
3875_20250110072155_mokuopampeom2tf20250109.png 3875_20250110072202_mokuopampeom2zoomedtf20250109.png