Tait TM9300 User Manual page 16

High radio surface temperatures
Caution The bottom surface of the radio and the
heatsink fins can become hot during prolonged
operation. Do not touch these parts of the radio.
EN 60950 requirements
(25 watt mobiles)
This radio complies with the European Union standard
EN 60950 when operated up to the rated 33% duty
cycle of two minutes transmit and four minutes
receive, and with ambient temperatures of 30 °C or
lower.
Caution Operation outside these limits may cause
the external temperature of the radio to rise higher
than this standard permits.
16 For your safety