L7CFB 200Meters





75 ohm Digital Video Coaxial Cable


L-2.5 CFB , L-7CFB Series Jacket Colors : Black


Overview

L-CFB Series

Canare 75 ohm precision digital video cables, offers the professional Broadcaster a high performance, 100% Sweep Tested, low cost, low loss coax that meets the demands of today's facility migration trends toward Serial Digital Video and HDTV standards.

Applications:

HD-Serial Digital Video

Satellite Head Ends

HDTV Upgrades

Broadband Facilities

SMPTE 259M, 292M,424M

Features:

Solid Copper Center Conductor

Foam PE Dielectric

Tinned Copper Braid + 100% Foil Shield

Dielectric strips away clean from Conductor

Precision Coax 100% Sweep Tested


Note:  (Designed for Fixed Installation)


MECHANICAL SPECIFICATIONS

 

Model

Cond. Material

AWG

Cond. O.D.

in.
(mm)

Dielectric
Insulation
Type*

Insulation O.D.
in.
(mm)

Shield
Material
Coverage

L-2.5CFB

Bare Copper
#25

.02
(0.5)

Foam PE

.094
(2.4)

AL Foil 100%
TAC Braid >92%

L-3CFB

Bare Copper
#22

.026
(0.65)

.122
(3.1)

AL Foil 100%
TAC Braid >91%

L-4CFB

Bare Copper
#20

.032
(0.80)

.146
(3.7)

AL Foil 100%
TAC Braid >93%

L-5CFB

Bare Copper
#18

.041
(1.05)

.192
(4.9)

AL Foil 100%
TAC Braid >93%

L-7CFB

Bare Copper
#15

.059
(1.50)

.287
(7.3)

AL Foil 100%

TAC Braid >96%

ELECTRICAL PERFORMANCE

Model

Cond.
D.C.R.
ohm/1000ft
(ohm/100m)

Shield
D.C.R.
ohm/1000ft
(ohm/100m)

Nom. Cap.
@1KHz

(pF/m)

Nom.
Imp.

ohm

Velocity
of
Prop.

Serial Digital
Transmission
Lengths
@ 270 Mb/s
**

L-2.5CFB

<28.35
(<9.3)

<7.3
(<2.4)

55

75

79%

470 ft min.
614 ft max

L-3CFB

<16.8
(<5.5)

<4.3
(<1.4)

650 ft min.
830 ft max

L-4CFB

<11.0
(<3.6)

<3.0
(<1.0)

710 ft min.
920 ft max

L-5CFB

<7.0
(<2.3)

<2.1
(<0.7)

940 ft min.
1,210 ft max

L-7CFB

<3.1
(<1.0)

<1.4
(<0.5)

1,280 ft min.
1,660 ft max

L-CFB Series Attenuation Chart