Paragraph 20 Model Control
Wireless telegraphy apparatus designed or adapted–
(a)
in categories i and v, for Telecommand to control the movement of models in general;
(b)
in category ii, for Telecommand to control the movement of airborne models only;
(c)
in category iii, for Telecommand to control the movement of models on the ground, on water or under the water;
(d)
in category iv, for Telemetry to provide data from the model, including airborne models,
so as to be capable of use on one or more of the frequencies or within one of the frequency bands, and at a radiated level not exceeding the maximum for such frequencies or frequency bands, for each category of apparatus, specified in the table below–
| Category | Frequencies or frequency band | Radiated level | Channel bandwidth | Music or speech permitted | ETSI standard |
|---|---|---|---|---|---|
| i | 26.96–27.28 MHz | 100 mW | 10 kHz | No | EN 300 220–1 |
| ii | 34.995–35.255 MHz | 100 mW | 10 kHz | No | |
| iii | 40.66–41.00 MHz | 100 mW | 10 kHz | No | |
| iv | 433.05–434.79 MHz | 10 mW | 25 kHz | No | |
| v | 458.5–459.5 MHz | 100 mW | 25 kHz | No |