Physical Dimensions Component	Standard Shield		Tri-Shield		Quad-Shield
	inches	mm	inches	mm	inches	mm
Nominal Center Conductor Diameter	0.032	0.81	0.032	0.81	0.032	0.81
Nominal Conductor Over Dielectric	0.144	3.66	0.144	3.66	0.144	3.66
Nominal Conductor Over First Shield (Tape)	0.151	3.84	0.151	3.84	0.151	3.84
Nominal Diameter Over Jacket	0.240	6.10	0.240	6.10	0.265	6.73
Nominal Jacket Wall Thickness	0.032	0.81	0.030	0.76	0.034	0.85
Nominal Diameter Steel messenger	0.051(single)	1.30	0.051	1.30	0.051	1.30
	0.072(dual)	1.83	0.072	1.83	0.072	1.30

Mechanical Characteristics
Minimum Breaking             0.051			180lbs.	82kg
Strength of Messenger        0.072			365lbs.	166kg
Electrical Characteristics
Nominal Impedance		75 ohms
Nominal velocity of Propogation		85%
Shielding Effectiveness		>100db
Attenuation[@ 68.(20oC)]
Frequency(MHz)	Maximum(dB/100ft.)	Maximum(dB/100mm)
5	0.86	2.82
55	2.05	6.73
83	2.45	8.04
187	3.60	11.81
211	3.80	12.47
250	4.10	13.45
300	4.45	14.6
350	4.80	15.75
400	5.10	16.73
450	5.40	17.72
500	5.70	18.7
550	5.95	19.52
600	6.20	20.34
750	6.97	22.87
865	7.52	24.67
1000	8.12	26.64