LVDT Drivers used for the Type B suspensions

LVDT Driver S.N.

Left card

Stage

Resistor value [ohm]

Reference Signal

Gain

Right card

Stage

Resistor value [ohm]

Reference Signal

Gain

SR2: SN 7777777

R0

BF GAS

59.2

4.90 Vpp

4.90/5.02 = 0.976

R0

PI LVDT#1

50.1

4.90Vpp

4.90/5.02 = 0.976

R1

SF GAS

36.3

4.86 Vpp

4.86/5.02 = 0.968

R1

PI LVDT#2

50.6

4.88 Vpp

4.88/5.02 = 0.972

R2

F0 GAS

59.6

4.86 Vpp

4.86/5.02 = 0.968

R2

PI LVDT#3

51.2

4.88 Vpp

4.88/5.02 = 0.972

R3

Not used

59.5

4.86 Vpp

4.86/5.02 = 0.968

R3

Not used

50.0

4. Vpp

4./5.02 = 0.

SR3: SN 1807783

R0

BF GAS

60.0

R0

PI LVDT#1

50.7

R1

SF GAS

60.7

R1

PI LVDT#2

50.7

R2

F0 GAS

60.9

R2

PI LVDT#3

50.0

R3

Not used

60.7

R3

Not used

50.9

SRM: SN 1807786

R0

BF GAS

60.6

R0

PI LVDT#1

50.0

R1

SF GAS

60.1

R1

PI LVDT#2

50.0

R2

F0 GAS

60.7

R2

PI LVDT#3

50.5

R3

Not used

61.2

R3

Not used

50.8