Pismo 
Pulse Pickers: Electro-Optical Ultrafast Shutters -
pdf brochure
Femtosecond Pulse 
Pickers Pismo Questions and Answers -
100kHz
Pismo 8-1 Manual -
Pismo 8-25 
Manual -
QA1 - 
QA2
This paragraph describes the pulse picker setup for thinning out a 1 kHz pulse train to the desired frequency in a range of 0Hz…1kHz using the external trigger. The external trigger signal, that leads the optical pulse by 0.5…3 μs, is essential for proper OG88-1 pulse picker operation in this mode.
