Shively Labs FM Antennas and Accessories
Home About Shively FM Antennas FM Filters & Combiners IBOC HDRadio™ Coax Components Other Products & Services Technical Information Solving Customer Needs

3-1/8" Flanged Coax Components

  • All 3-1/8" components meet EIA standards.
  • All components come with one set of hardware (318F-14) and one O-ring (318F-13S) unless otherwise specified.
  • All insulators are made from virgin PTFE.
  • See the related technical bulletin for complete transmission line specifications.

Performance:

Dimensions:

Impedance: 50 ohms Outer Conductor Outside diameter: 3.125" (7.9 cm)
Maximum Frequency: 1700 MHz Inside diameter: 3.027" (7.7 cm)
Velocity Percent: 99.8% Inner Conductor Outside diameter: 1.315" (3.3 cm)
Peak Power Rating: 450 kW Inside diameter: 1.231" (3.1 cm)
Average Power Rating: See technical bulletin. Flange Diameter: 5-3/16" (13.18 cm)
Attenuation: See technical bulletin. Bolt Circle: 4-3/8" (11.11 cm)
Bolt Size: 3/8"

Transmission Line

Each transmission line section comes with one flange hardware kit (318F-14) and one O-ring (318F-13S). All transmission line comes with fixed flanges and male/female connections. Insulators are placed approximately 48 " apart to prevent the inner conductor from sagging. Swivel-flanged transmission line is available by contacting Shively Sales.

318F-2

  • 20 ft (240" or 6.10 m) long.
  • Flanged both ends.
  • Male/female connections.
  • Approximate weight: 55 lb (25 kg)
  • Approximate shipping weight: 85 lb (38.6 kg)

Click picture for dimensions.

318F-1

  • 10 ft (120" or 3.05 m) long.
  • Flanged both ends.
  • Male/female connections.
  • Approximate weight: 30 lb (13.6 kg)
  • Approximate shipping weight: 45 lb (20.5 kg)

318F-12-xx.xxx

  • xx.xxx inches cut length.
  • Flanged both ends.
  • Male/female connections.
  • Approximate weight: 5 lb + 2-1/2 lb/ft (2.3 kg + 3.7 kg/m)
  • Approximate shipping weight: 5 lb + 7.3 lb/ft (2.3 kg + 10.9 kg/m)

318F-188 "Spool Piece"

  • Male-to-female adapter.
  • 6" (15.24 cm) long.
  • Flanged both ends.
  • Female/female connections.
  • Approximate weight: 4 lb (1.8 kg)
  • Approximate shipping weight: 6 lb (2.7 kg)

Click picture for dimensions.

318F-2N

  • 20 ft (240" or 6.10 m) long.
  • Flanged one end.
  • Male/female connections.
  • Approximate weight: 52-1/2 lb (23.9 kg)
  • Approximate shipping weight: 82-1/2 lb (37.5 kg)

Click picture for dimensions.

318F-1N

  • 10 ft (120" or 3.05 m) long.
  • Flanged one end.
  • Male/female connections.
  • Approximate weight: 27-1/2 lb (12.5 kg)
  • Approximate shipping weight: 42-1/2 lb (19.3 kg)

318F-11-xx.xxx

  • xx.xxx inches cut length.
  • Flanged both ends.
  • Male/female connections.
  • Approximate weight: 5 lb + 2-1/2 lb/ft (2.3 kg + 3.7 kg/m)
  • Approximate shipping weight: 5 lb + 4-1/4 lb/ft (2.3 kg + 6.3 kg/m)

Elbows

Each elbow comes with one flange hardware kit (318F-14) and one O-ring (318F-13S). Elbows come standard with swivel flanges and male/female connections.

318F-302

  • 90° equal legs
  • Standard cutback
  • Swivel flanges
  • Male/female connections
  • Standard-duty; suitable for in-building or light-duty outdoor transmission line runs.
  • Approximate weight: 6.5 lb (2.95 kg)
  • Approximate shipping weight: 7 lb (3.18 kg)

Click picture for dimensions.

318F-301

  • 90° unequal legs
  • Standard cutback
  • Swivel flanges
  • Male/female connections
  • Standard-duty; suitable for in-building or light-duty outdoor transmission line runs.
  • Approximate weight: 8 lb (3.68 kg)
  • Approximate shipping weight: 8.5 lb (3.86 kg)

Click picture for dimensions.

318F-322

  • 90° equal legs.
  • Shively-style cutback.
  • Swivel flanges.
  • Male/female connections.
  • Heavy-duty; suitable for outdoor transmission line runs.
  • Approximate weight: 7 lb (3.2 kg)
  • Approximate shipping weight: 9 lb (4.1 kg)

Click picture for dimensions.

318F-4F

  • 45° equal legs.
  • Shively-style cutback.
  • Swivel flanges.
  • Male/female connections.
  • Heavy-duty; suitable for outdoor transmission line runs.
  • Approximate weight: 7 lb (3.2 kg)
  • Approximate shipping weight: 9 lb (4.1 kg)
Picture not yet available.

Tees

Each tee comes with all connecting hardware and O-rings. Tees come standard with swivel flanges.

Shively tees shown are unmatched. Matched broadband power splitters are available by contacting Shively Sales.

318F-18

  • 3-1/8" x 3-1/8" x 3-1/8".
  • Anchor connectors on all connections.
  • Swivel flanges.

318F-18B

  • 3-1/8" x 1-5/8" x 1-5/8".
  • Anchor connectors on all connections.
  • Swivel flanges.

Click picture for dimensions.

416F-18B

  • 4-1/16" x 3-1/8" x 3-1/8".
  • All female connections.
  • Swivel flanges.
Picture not yet available.

Adapter/reducers

Each adapter/reducer comes with all connecting hardware and O-rings.

318F-600

  • 3-1/8" to Type "N" female.
  • Brass body.
  • Indoor use only.
  • Approximate weight: 5-1/2 lb (2.5 kg)
  • Approximate shipping weight: 6 lb (2.7 kg)

Click picture for dimensions.

318F-601

  • 3-1/8" to Type "N" female.
  • Aluminum body.
  • Indoor use only.
  • Approximate weight: 4 lb (1.8 kg)
  • Approximate shipping weight: 4-1/2 lb (2.0 kg)

Click picture for dimensions.

318F-620

  • 3-1/8" to 7/8" brass.
  • Approximate weight: 6 lb (2.7 kg)
  • Approximate shipping weight: 6-1/2 lb (3.0 kg)
  • VSWR vs. frequency graph

Click picture for dimensions.

318F-630

  • 3-1/8" to 1-5/8".
  • Approximate weight: 5-3/4 lb (2.6 kg)
  • Approximate shipping weight: 6 lb (2.7 kg)
  • VSWR vs. frequency graph

Click picture for dimensions.

416F-640

  • 4-1/16" to 3-1/8".
  • Approximate weight: 7.5 lb (3.4 kg)
  • Approximate shipping weight: 8 lb (3.6 kg)

Click picture for dimensions.

Conversion "Field" Flanges and Anchor Connector

To convert from flanged line to non-flanged line. Each flange comes with one flange hardware kit (318F-14) and one O-ring (318F-13S).

318F-990

  • Fixed flange
  • Shively cutback
  • Clamp-type
  • Non-pressurized (indoor use only)
  • Approximate weight: 3 lb (1.4 kg)
  • Approximate shipping weight: 3-1/2 lb (1.6 kg)

Click picture for dimensions.

318F-901

  • Fixed flange
  • Standard cutback
  • Clamp-type
  • Non-pressurized (indoor use only)
  • Approximate weight: 3 lb (1.4 kg)
  • Approximate shipping weight: 3-1/2 lb (1.6 kg)

Click picture for dimensions.

318F-902

  • Fixed flange
  • Standard cutback
  • Soft-solder type
  • Can be pressurized
  • Approximate weight: 2 lb (0.91 kg)
  • Approximate shipping weight: 2.5 lb (1.13 kg)

Click picture for dimensions.

318F-903

  • Swivel flange
  • Standard cutback
  • Soft-solder type
  • Can be pressurized
  • Approximate weight: 2 lb (0.91 kg)
  • Approximate shipping weight: 2.5 lb (1.13 kg)

Click picture for dimensions.

318F-9FS

  • Swivel flange.
  • Shively-style cutback.
  • Soft-solder type.
  • Can be pressurized.
  • Approximate weight: 3 lb (1.36 kg)
  • Approximate shipping weight: 3-1/2 lb (1.6 kg)

Click picture for dimensions.

318F-9FF

  • Fixed flange.
  • Soft-solder type.
  • Can be pressurized.
  • Approximate weight: 3 lb (1.4 kg)
  • Approximate shipping weight: 3-1/2 lb (1.6 kg)

Click picture for dimensions.

318F-501

  • "Anchor Connector" inner conductor connector for 3-1/8" flanged connection.
  • Connectors are silver-plated.
  • Approximate weight: 1 lb (0.45 kg)
  • Approximate shipping weight: 1-1/2 lb (0.7 kg)

Click picture for dimensions.

Flanges

Each flange comes with one flange hardware kit (318F-14) and one O-ring (318F-13S).

318F-925

  • Fixed flange
  • Standard cutback
  • Weld or silver-braze type
  • Approximate weight: 2 lb (0.91 kg)
  • Approximate shipping weight: 2.5 lb (1.13 kg)

Click picture for dimensions.

318F-920

  • Fixed flange
  • Shively cutback
  • Weld or silver-braze type
  • Approximate weight: 2 lb (0.9 kg)
  • Approximate shipping weight: 2-1/2 lb (1.1 kg)

Click picture for dimensions.

318F-926

  • Swivel flange
  • Standard cutback
  • Weld or silver-braze type
  • Approximate weight: 2 lb (0.91 kg)
  • Approximate shipping weight: 2.5 lb (1.13 kg)

Click picture for dimensions.

318F-9S

  • Swivel flange.
  • Weld or silver-braze type.
  • Approximate weight: 2-1/4 lb (1.0 kg)
  • Approximate shipping weight: 2-3/4 lb (1.3 kg)

Click picture for dimensions.

Gas Stop

Each gas stop comes with all connecting hardware and O-rings.

318F-7

  • 1/8" NPT pipe plug at inlet port.
  • Approximate weight: 6 lb (2.7 kg)
  • Approximate shipping weight: 6-1/2 lb (3.0 kg)

Click picture for dimensions.

Pressure Caps

Each cap comes with one flange hardware kit (318F-14) and one O-ring (318F-13S).

318F-6F

  • Female connection.
  • Approximate weight: 3-1/2 lb (1.6 kg)
  • Approximate shipping weight: 4 lb (1.8 kg)

Click picture for dimensions.

318F-6M

  • Male connection.
  • Approximate weight: 4 lb (1.8 kg)
  • Approximate shipping weight: 4-1/2 lb (2.0 kg)

Click picture for dimensions.

Spare Parts

318F-13S
O-Ring

  • Silicone.
  • Fits 3-1/8" flanges.
  • Included with components.

318F-14
Hardware Kit

  • Stainless.
  • Included with components.
  • Includes (7) 3/8-16 x 1-1/2" long hex bolts, (7) 3/8-16 hex nuts, (7) 3/8" lock washers.

318F-17
Hose clamp

  • Fits 3-1/8" transmission line.
  • Included with components.

Patch Panels

Note that interlock micro switches, P/N 82INT, are sold separately. See below.

318F-28

  • 3-Port, 1 U-bend.

Click picture for dimensions.

318F-71

  • 4-Port, 2 U-bends.


Click picture for dimensions.

318F-72

  • 5-Port, 2 U-bends.

Click picture for dimensions.

318F-29

  • 7-Port, 3 U-bends.

Click picture for dimensions.

82INT
Patch Panel Interlock Micro-Switch

  • Double-pole double-throw.

Last updated: 03/31/2008
Webmaster: Al Friend
© copyright 2006-2008 Howell Laboratories, Inc.