Category Archives: EDM, Tellurometer, MRA 3
Tellurometer MRA3. The MRA3 was introduced in 1963. It used transistors and had an improved accuracy of +/- 15mm + 3ppm.
EDM, Tellurometer, MRA 3
Tellurometer MRA3. The MRA3 was introduced in 1963. It used transistors and had an improved...