ETSI ETS 300 639
- Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Sub-STM-1 DRRS operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 28 MHz co-polar and 14 MHz cross-polar channel spacing
- standard by European Telecommunications Standards Institute, 10/01/1996
- Publisher: ETSI
$13.00$25.50
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