Products
- Aerials, radar, air defence
- Aerials, radar, airborne
- Aerials, radar, shipborne
- Cassette recorder-players, mono
- Cassette recorder-players, stereo
- Electroencephalographs
- Lasers, medical applications
- Particle accelerators for high energy radiotherapy
- Radiotherapy equipment
- Tape recorders, battery operated
- Tape recorders, portable
- Telephony - equipment and systems