Waveguide Products

Waveguide to Coax Adaptors

Waveguide to coaxial adaptors are indispensable in aerospace applications, facilitating seamless transitions between waveguide and coaxial transmission lines, thus enhancing signal compatibility and efficient RF (Radio Frequency) communication. These adaptors are engineered to ensure reliable signal transfer, critical for the performance and safety of aerospace communication and radar systems.

Product Specs

Waveguide to Coax Adaptors

M2 Global offers waveguide to coax adaptors for all common waveguide bands.  Coax connector options are N-Type, SMA, and K-Type, depending on frequency.

Low VSWR
N-Type, SMA, and K-Type Connectors
S to Ka bands

Cover flanges are shown. Most flange options and custom designs are available.

Option numbers (002, 102, 022) are based on combination of flange type, connector type, and material.

Note 1: K-type connector

Note 2: Option number includes flange type listed in table

WR28 (490-260400-022) includes K-Type Connector

*  Case Temperature Not To Exceed Operating Temperature

Waveguide Size Frequency Range (GHz) VSWR (Max) Insertion Loss (dB) Max A (in.) B (in.) C SMA N-type (in.) Part Number Base Flange type SMA option (see note 2) N-type option (see note 2)
WR284 2.60-3.95 1.2 0.30 2.91 1.90 1.12 490-260395 CPR -002 -102
WR229 3.30-4.90 1.2 0.30 2.40 1.38 1.02 490-330490 CPR -002 -102
WR187 3.95-5.85 1.2 0.30 2.00 1.33 0.88 490-395585 CPR -002 -102
WR159 4.90-7.05 1.2 0.30 2.19 1.70 0.84 490-490705 CPR -002 -102
WR137 5.85-8.20 1.2 0.30 1.58 1.07 0.75 490-585820 CPR -002 -102
WR112 7.05-10.0 1.2 0.30 1.34 1.00 0.69 490-705100 CPR -002 -102
WR90 8.20-12.40 1.2 0.30 1.50 0.89 0.69 490-820124 CPR -002 -102
WR75 10.0-15.0 1.2 0.30 1.12 0.70 0.74 490-100150 Cover -022 N/A
WR62 12.4-18.0 1.2 0.30 1.31 0.93 0.69 490-124180 Cover -022 N/A
WR42 18.0-26.5 1.25 0.32 1.00 0.65 0.75 490-176255 Cover -022 N/A
WR28 26.0-40.0 1.25 0.39 0.96 0.60 0.76 490-260400 Cover -222 N/A

For a complete table of high level technical specifications offered with this product, please view this page on a larger device, preferably a laptop or desktop computer.

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