TM 11-5841-287-12
Figure 1-6. Control, Data Link C-10546/AKT-18B (data link control).
transmitting periods. These units are described in the
1-13. Description of Uhf Radio Set
following paragraphs.
The uhf radio set is capable of transmitting and receiving
a. Uhf Receiver-Transmitter (fig 1-7). The uhf
FSK modulated data on any of 7,000 of 25-kHz spaced
receiver-transmitter is installed on top of and secured to
channels in the 225.000 MHz to 399.975 MHz range.
uhf radio mount. Electrical connections are made
The uhf radio set comprises the uhf receiver-transmitter,
through connectors located on the front panels of both
uhf radio control; and uhf radio mount. The transmitter
the uhf receiver-transmitter and uhf radio mount. A
portion of the uhf receiver-transmitter transmits encoded
carrying handle and primary input power fuses (115 V ac,
digital data to the ground-based data receiving set. The
400 Hz and 28 V dc) are also located on the front panel
receiver section of the uhf receiver-transmitter provides
of the uhf receiver-transmitter.
the encoder with a demodulated sample of the
transmitted signal.
This enables continuous self-
checking of transmitter data synchronism during
1-6
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