RG7 STANDARD
1) Description
16 gauge (1.30mm) copper covered steel or solid bare copper center conductor;
gas expanded polyethylene dielectric; inner shield aluminum foil overlap bonded
to dielectric; outer shield of bare aluminum braid wire; jacket of polyvinylchoride
or polyethylene. Nominal O.D. 8.08mm.
2) Physical Dimensions
Center Conductor:1.30+0.01mm Copper Clad Steel/Solid Bare Copper
Dielectric: 5.72+0.05mm Foam PE
Shield: Bonded AL Foil 100%
Braid Coverage: 60%X16X5X0.16+0.005mm AL Wire
Jacket: 8.08+0.05mm PVC/PE
3) Mechanical Characteristics
Operating Temperature Range: 20℃ To +75℃
Max. Recommended Pulling Tension: 45 lbs
Min. Bend Radius (Install):3 in.
4) Electrical Characteristics
Sparker Test: 4000VAC
Impedance: 75+3 Ohm
Capacitance: 54+3pF/m
Velocity of Propagation:85%
SRL: 20dB (5-1000MHz) / 15dB (1001-3000MHz)
5) Attenuation
|
Attenuation |
[@68℉. (20℃)] |
|
Frequency (MHz) |
Max. (dB/100 ft) |
Frequency (MHz) |
Max. (dB/100 ft) |
|
5 |
0.47 |
450 |
3.46 |
|
55 |
1.25 |
500 |
3.67 |
|
83 |
1.50 |
550 |
3.85 |
|
187 |
2.22 |
600 |
4.05 |
|
250 |
2.56 |
750 |
4.57 |
|
300 |
2.82 |
865 |
4.93 |
|
400 |
3.27 |
1000 |
5.32 |
