RADIUS
7.8 Differences between PDR 121 Models
All models of the PDR 121 are very similar in appearance and functionality. The only differences
are in frequency coverage, channel bandwidth and radio data speed. The table below summarizes
the available models and identifies the characteristics of each.
Frequency Range
Model
[MHz]
PDR 121
132-150
PDR 121
132-150
PDR 121
150-174
PDR 121
150-174
PDR 121
403-422
PDR 121
403-422
PDR 121
435-450
PDR 121
435-450
PDR 121
450-470
PDR 121
450-470
Other frequency ranges are available on request. Contact RADIUS for further information.
iom_pdr121_04_r02.doc
Product Description
Channel Bandwidth
Radio Data Speed
[kHz]
[bps]
12.5
4800/9600
25
9600/19200
12.5
4800/9600
25
9600/19200
12.5
4800/9600
25
9600/19200
12.5
4800/9600
25
9600/19200
12.5
4800/9600
25
9600/19200
Rev 02
PDR 121
Article Number
305154-9
305155-8
305156-7
305157-6
305164-7
305165-6
305158-5
305159-4
305160-1
305161-0
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