| Electro-acoustics | ||
|---|---|---|
| A1 | Two-transistor phonograph (grammophone) amplifier | 1 |
| A2 | Sound amplifier | 2 |
| A3 | Push-pull sound amplifier | 2 |
| A4 | Bi-ampli amplifier | 2 |
| A5 | Electronic organ | 2 |
| Telecommunication | ||
| B1 | Morse-code trainer | 1 |
| B2 | Morse-code trainer with loudspeaker | 2 |
| B3 | Intercom | 2 |
| B4 | Public address and telephone amplifier | 2 |
| Radio | ||
| C1 | One-transistor radio receiver | 1 |
| C2 | Two-transistor radio receiver | 1 |
| C3 | Three-transistor radio receiver | 2 |
| Signalling | ||
| D1 | Tell-tale light | 1 |
| D2 | Flashing beacon | 1 |
| D3 | Acoustic relay | 2 |
| D4 | Pilfering alarm | 2 |
| D4.1 | Variant with power economizing circuit | 2 |
| D5 | Burglar alarm | 2 |
| Electronic control and measuring | ||
| E1 | Automatic night light | 1 |
| E2 | Rain and moisture detector | 1 |
| E3 | Time switch | 2 |
| E4 | Component testing equipment, Light meter | 2 |
| 1: | EE 20 / EE 8 | |
| 2: | EE 20 / EE 8 + EE 8/20 |