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✉ ORDERS: rfp@rfparts.com
📍 435 S PACIFIC ST SAN MARCOS, CA 92078
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Line Sections/Directional Couplers

4230-057-2, 4230-006-2, 4715-000-1 Bird Line Section, 1-5/8" EIA Flange, Clean Used, BIRD4715-000 Line Section, 1-5/8" EIA Flange, 2 Socket, Bird, 4522-002-5 Dual Line Section, Bird Electronics, 4230-053-1 7/8" Dual Line Section, 2-Elements, Bird Electronics (Clean Used), 88911 Connector, Coaxial Dynamic Line Section (Connector only), 4522-009 Right Angle Brackets for Line Sections, Set of 2, Bird
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4230-018-1  Single Element Line Section, Type-N female connectors, (PULL)
4230-018-1 Single Element Line Section, Type-N female connectors, (PULL)

In Stock

$169.91

4230-018-1, Thruline® 7/8" Line Section with Type-N female QC connectors installed. No Bracket or Dummy Plug. MFR: Bird Electronics (Clean Used Condition)

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MI-2779K-4A RCA 3-1/8" Coupler to Join Line Sections and Components (Pull)
MI-2779K-4A RCA 3-1/8" Coupler to Join Line Sections and Components (Pull)

In Stock

$39.91


  • Includes Clamps


Clean Used * No longer available for export
MFR: RCA
SKU: MI-2779K-4A

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4230-006-9 Bird Single Line Section with UHF Male (PL259) and UHF Female QC Connectors on Either End (Pull)
4230-006-9 Bird Single Line Section with UHF Male (PL259) and UHF Female QC Connectors on Either End (Pull)

In Stock

$169.91

Used * No longer available for export
MFR: Bird Electronics
SKU: 4230-006-9P

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MI-27791-K2A RCA 3-1/8" Unflanged Right Angle Adapter to 3-1/8" (Pull)
MI-27791-K2A RCA 3-1/8" Unflanged Right Angle Adapter to 3-1/8" (Pull)

In Stock

$394.91


  • Includes inserts and bullet

  • Size: 9-5/8" long x 5-38" wide x 3-1/8" diameter


Clean Used * No longer available for export
MFR: RCA
SKU: MI-27791-K2A

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4522-BKT Bird Line Section Brackets with Screws (4522-009)
4522-BKT Bird Line Section Brackets with Screws (4522-009)

In Stock

$11.91


  • 2 Brackets and 4 Screws

  • Nickel Plated

  • 4522-009


MFR: Bird Electronics
SKU: 4522-BKT

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88529-3 Coaxial Dynamics 7/8" 50 Ohm Dual Socket Line Section (NOS)
88529-3 Coaxial Dynamics 7/8" 50 Ohm Dual Socket Line Section (NOS)

In Stock

$297.91


  • Silver Plated For High Conductivity

  • Low Insertion VSWR - 1.05:1 Max

  • Uses Standard Gold Plated Plug-In Elements

  • Rugged and Reliable

  • Connectors: Type-N Male/Female 

  • Includes Mounting Brackets


New Old Stock * No longer available for export
MFR: Coaxial Dynamics
SKU: CD88529-3

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45733 Dual Line Section with Dummy Plugs & Line Connectors (Pull)
45733 Dual Line Section with Dummy Plugs & Line Connectors (Pull)

In Stock

$199.91


  • Made of Aluminum

  • Similar to Coaxial Dynamics


Used * No longer available for export
SKU: 45733-P

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4230-024 Bird Line Section with Dummy Plug & Type-N Female Connectors (Pull)
4230-024 Bird Line Section with Dummy Plug & Type-N Female Connectors (Pull)

In Stock

Regular Price: $229.91

Special Price $120.00


  • Female Bird Connector center post is bent but still makes positive connection with BIrd Male Connector


MFR: Bird Electronics
SKU: 4230-024-Type-N-P

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4801-000 Bird Thruline 3-1/8" RF Line Section (Pull)
4801-000 Bird Thruline 3-1/8" RF Line Section (Pull)

In Stock

$369.91

4801-000, is designed for insertion between a transmitter and antenna or load. The line section is equipped with 1 socket where a Plug-In Element, in the desired power and frequency range, is inserted.


Clean Used * No longer available for export
MFR: Bird Electronic Corporation
SKU: 4801-000-P

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67418 Dielectric 1-5/8" EIA 90 degree Elbow with Type-N Stub (Pull)
67418 Dielectric 1-5/8" EIA 90 degree Elbow with Type-N Stub (Pull)

In Stock

$329.91


  • Includes inner connector and hardware for one connector


Clean Used * No longer available for export
MFR: Dielectric
MFR: 67418-P

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Items 11 to 20 of 29 total