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Image:4s1_sampling_bridge.jpg|This is the sampler. The GaAs sampling diodes are arranged in a diamond shape and are directly connected to the socket from the delay line. | Image:4s1_sampling_bridge.jpg|This is the sampler. The GaAs sampling diodes are arranged in a diamond shape and are directly connected to the socket from the delay line. | ||
Image:4s1_delay_connection.jpg|The delay line is a coil of coax going from the trigger pickoff to the sampler. | Image:4s1_delay_connection.jpg|The delay line is a coil of coax going from the trigger pickoff to the sampler. | ||
File:Tek 4s1 trigger takeoff.png|LF and HF trigger | File:Tek 4s1 trigger takeoff.png|LF and HF trigger pickoff | ||
File:Tek 661 pickoff 1.jpg|trigger pickoff | |||
File:Tek 661 pickoff 2.jpg|trigger pickoff | |||
File:Tek 4s1 bottom wiring.jpg|Bottom wiring | File:Tek 4s1 bottom wiring.jpg|Bottom wiring | ||
File:Tek 4s1 dual trace card top.jpg|Dual trace card | File:Tek 4s1 dual trace card top.jpg|Dual trace card |