A-Mode Units of the Mid 1950's

First material testing device in action 1953.

Material testing unit Series 1000. Production started in 1954, different models available until 1965.

Model 1000 medical ultrasound unit for ophthalmology (1954 – 1965).

Material testing A-mode unit with oscilloscope tube. Model Series 3000 from 1958.

Track testing device Series 500 in action, 1962.

Material testing model Series 6000 from 1962.

Test activity of the rail track testing system in 1963

Medical A-mode type 4000 for ob/Gyn and neurology (neuro-surgery), produced 1964 – 1968.

A-mode model 4100 MGB for Ob/Gyn, 1965 – 1976

A-mode echo-encephalography unit Series 4100 ME with documentation device mounted (Polaroid camera), 1967.

Doppler unit MGD2 for obstetrics to monitor the fetal heart. 1969 – 1972.

A-mode model 7200 MA for ophthalmology, 1971 – 1985

Brochure shows the application of 7200 MA

Brochure of the material testing device T5 (battery driven portable)

Brochure of A-mode material testing unit Series 8000, different transducers for different applications (tubes outside and inside, weldings etc.).

Two portable material testing devices. Power supply by batteries, therefore useable on remote places. Left side: Model T4, right Model T5.

Prototype of the first completely transistorized material testing unit, Model 8000.

Model 8000 in serial version, fully transistorized.

Portable material testing unit KLN with battery supply.

Directional Doppler unit DR 200 for the examination of vessels (4 and 8 MHz).

Mechanical transducers and A-mode ultrasound devices (white boxes) for medical diagnosis.

The line-up of A-scopes for non-destructive material testing (blue boxes).

Material testing devices and first compound B-mode apparatuses for medical diagnosis.