1. IEC 60235-3:1972 Measurement of the electrical properties of microwave tubes. Part 3: Disk seal tubes

2. IEC 60235-4:1972 Measurement of the electrical properties of microwave tubes. Part 4: Magnetrons

3. IEC 60235-4A:1975 Measurement of the electrical properties of microwave tubes - Part 4: Magnetrons - First supplement Clause 4 Voltage tunable magnetron

4. IEC 60235-5:1972 Measurement of the electrical properties of microwave tubes. Part 5: Low-power oscillator klystrons

5. IEC 60235-6:1972 Measurement of the electrical properties of microwave tubes. Part 5: Low-power oscillator klystrons

6. IEC 60235-7:1972 Measurement of the electrical properties of microwave tubes. Part 7: Gas-filled microwave switching devices

7. IEC 60235-8:1972 Measurement of the electrical properties of microwave tubes. Part 8: Backward-wave oscillator tubes - '0' type

8. IEC 60235-8A:1974 Measurement of the electrical properties of microwave tubes. Part 8: Backward-wave oscillator tubes - `0` type

9. IEC 60235-9:1975 Measurement of the electrical properties of microwave tubes - Part 9: Crossed-field amplifier tubes

10. IEC 60236:1974 Methods for the designation of electrostatic deflecting electrodes of cathode-ray tubes