Cabletron Systems 9033073 Table D-4, Actual Clearance and Typical Range, The Dynamic Range Budget

	Table D-4	Actual Clearance and Typical Range
	Dynamic	Optimal			Line-of-Sight Clearance that is Actually Available
	Range	Clearance
				5 m (16.5 ft)		10 m (33 ft)		15 m (50 ft)		20 m (66 ft)
		meters	(ft)	km	(mi)	km	(mi)	km	(mi)	km	(mi)
	106.8 dB	5.8	(19.1)	2.0	(1.2)	2.1	(1.3)	2.1	(1.3)	2.1	(1.3)
Outdoor	108.5 dB	6.5	(21.4)	2.2	(1.4)	2.5	(1.6)	2.5	(1.6)	2.5	(1.6)
	109.8 dB*	7.0	(23.0)	2.4	(1.5)	2.9	(1.8)	2.9	(1.8)	2.9	(1.8)
	110.2 dB	7.2	(23.7)	2.5	(1.6)	3.0	(1.9)	3.0	(1.9)	3.0	(1.9)
Antenna	111.5 dB*	7.8	(25.7)	2.7	(1.7)	3.6	(2.2)	3.6	(2.2)	3.6	(2.2)
	113.2 dB*	8.7	(28.6)	3.1	(1.9)	4.3	(2.7)	4.3	(2.7)	4.3	(2.7)
	113.8 dB	9.0	(29.6)	3.2	(2.0)	4.6	(2.9)	4.6	(2.9)	4.6	(2.9)
Installation	115.5 dB	10.1	(33.2)	3.6	(2.2)	5.6	(3.5)	5.6	(3.5)	5.6	(3.5)
	116.8 dB*	11.1	(36.5)	3.9	(2.4)	6.2	(3.9)	6.5	(4.0)	6.5	(4.0)
	117.2 dB	11.5	(37.8)	4.1	(2.5)	6.5	(4.0)	6.8	(4.2)	6.8	(4.2)
	118.5 dB*	12.6	(41.5)	4.4	(2.7)	7.3	(4.5)	8.0	(5.0)	8.0	(5.0)
Guide	120.2 dB*	14.4	(47.4)	5.1	(3.2)	10	(6.2)	9.7	(6.0)	9.7	(6.0)
	120.8 dB	15.1	(49.7)	5.2	(3.2)	8.2	(5.1)	10.3	(6.4)	10.3	(6.4)
	122.5 dB	17.5	(57.6)	5.7	(3.5)	9.1	(5.7)	12.0	(7.5)	12.0	(7.5)
	123.8 dB*	19.8	(65.1)	6.4	(4.0)	9.6	(6.0)	12.7	(7.9)	14.6	(9.1)
	124.2 dB	20.6	(67.8)	6.7	(4.2)	10.1	(6.3)	12.7	(7.9)	15.3	(9.5)
	125.5 dB*	23.5	(77.3)	7.1	(4.4)	10.7	(6.6)	14.1	(8.8)	16.9	(10.5)
D-9	127.2 dB*	28.5	(93.8)	7.8	(4.8)	11.8	(7.3)	14.9	(9.3)	17.9	(11.1)

The Dynamic Range Budget Calculating Range & Clearance