Details

Category:

Geophysics

Object Number:

1985-1441

Measurements:

2 of 4 (master unit): 520 mm x 720 mm x 260 mm,
3 of 4 (parts of master unit): 325 mm x 395 mm x 290 mm,
1 of 4 (monitor switching unit): 545 mm x 520 mm x 250 mm,
4 of 4 (filter unit): 430 mm x 520 mm x 240 mm,

type:

amplifiers

credit:

Seismograph Service (England) Ltd.