| 摘要 |
<p>The radio transceiver, (1) for use in agriculture, has a dust-proof and water-proof casing with a removable cover. All controls and indicators are located in or on the removable cover. There is a retaining system for releasably fixing the transceiver; this is located on the bolts fixed to the inside of the cover. The transmit key and/or the call key is located near the right hand edge of the cover. Two rotary knobs are provided for transmit coding. The rear of the casing has three projections to locate in holes in a suitable support plate.</p> |
