Add equipment page

equipment/equipment.org

@@ -0,0 +1,26 @@
+#+TITLE: Equipment used to make the measurements
+
+* Geophone
+L22
+
+* Speedgoat
+ADC and DAC:
+
+* Voltage amplifier
+
+#+name: fig:voltage_amplifier
+#+caption: Picture of the voltage amplifier DLPVA
+#+attr_latex: :scale 1
+[[file:./img/DLPVA_W_R2.jpg]]
+
+
+*Specifications*:
+- Switchable gain up to 100 dB (x 100,000)
+- Bandwidth DC to 100 kHz
+- DC-drift 0.6 µV/°C
+- Input noise down to 0.4 nV/√Hz
+- Switchable AC/DC-coupling
+- Local and remote control
+- Input impedance up to 1 TΩ
+
+The documentation of the voltage amplifier is accessible [[https://www.femto.de/en/products/voltage-amplifiers/variable-gain-100-khz-dlpva.html][here]].

index.org

@@ -15,3 +15,4 @@
 - [[file:disturbance-measurement/index.org][Disturbance Measurement]]
 - [[file:slip-ring-test/index.org][Slip Ring - Noise measurement]]
 - [[file:static-measurements/index.org][Control System Measurement]]
+- [[file:equipment/equipment.org][Equipment used for the measurements]]