Waveguide to Coax Adapters

These low cost, high performance adapters are designed for the most demanding commercial applications. They feature Low VSWR, Low Insertion Loss and offer full bandwidth or lower VSWR versions in a narrower bandwidth. All adapters are Lead and Cadmium free to meet RoHS standards. They are available in Red, Dove Gray or Blue (custom colors also available).

On-Line Pricing

WR-42-SMA-F-CF-B-T-R

Model Number Female Model Number Male Waveguide Size (EIA) Frequency Range VSWR Coax Connector Length
WR430-SMA-F
WR-430-SMA-M
WR-430
1.7-2.6 GHz
1.25
SMA
4.2"
WR340-SMA-F
WR340-SMA-M
WR-340
2.2-3.3 GHz
1.25
SMA
3.5"
WR284-SMA-F
WR284-SMA-M
WR-284
2.6-3.95 GHz
1.25
SMA
3.0"
WR229-SMA-F
WR229-SMA-M
WR-229
3.3-4.9 GHz
1.25
SMA
2.2"
WR187-SMA-F
WR187-SMA-M
WR-187
3.95-5.85 GHz
1.25
SMA
2.0"
WR159-SMA-F
WR159-SMA-M
WR-159
4.90-7.05 GHz
1.25
SMA
2.0"
WR137-SMA-F
WR137-SMA-M
WR-137
5.85-8.20 GHz
1.25
SMA
1.75"
WR112-SMA-F
WR112-SMA-M
WR-112
7.05-10.0 GHz
1.25
SMA
1.5"
WR102-SMA-F
WR102-SMA-M
WR-102
7.00-11.0 GHz
1.25
SMA
1.5"
WR90-SMA-F
WR90-SMA-M
WR-90
8.20-12.4 GHz
1.25
SMA
1.5"
WR75-SMA-F
WR75-SMA-M
WR-75
10.0-15.0 GHz
1.25
SMA
1.5"
WR62-SMA-F
WR62-SMA-M
WR-62
12.4-18.0 GHz
1.25
SMA
1.5"
WR51-SMA-F
WR51-SMA-M
WR-51
15.0-22.0 GHz
1.25
SMA
1.5"
WR42-SMA-F
WR42-SMA-M
WR-42
18.0-26.5 GHz
1.25
SMA*
1.0"
WR34-SMA-F
WR34-SMA-M
WR-34
22.0-33.0 GHz
1.25
SMA*
1.0"
WR28-S2.92mm-F
WR28-2.92mm-M
WR-28
26.5-40.0 GHz
1.3
2.92 mm
1.0"
WR22-2.92mm-F
WR22-2.92mm-M
WR-22
33.0-50.0 GHz
1.3
2.92 mm
1.0"
WR19-2.92mm-F
WR19-2.92mm-M
WR-19
40.0-60.0 GHz
1.3
2.92 mm
1.0"
WR15-2.92mm-F
WR15-2.92mm-M
WR-15
50.0-67.0 GHz
1.3
2.92 mm
1.0"

* 3.5 mm Optional

Insertion Loss for WR-34 and Larger Is <0.25 dB Typical, For WR-28 and Smaller <0.3 dB Typical

Complete Part Number Example Would Be:

WR42-SMA-F-CF-B-T-R or WR42-3.5mm-F-CF-B-T-R

Where:

WR42 = Waveguide Size

SMA (or 3.5mm) = Connector Type

F = Female Coax Connector

CF = Cover Flange, CH = Choke Flange

B = Brass Flange, S = Coin Silver Flange

T = Tuned (2 GHz BW), or BB = Broadband (Full Waveguide Bandwidth)

R = RoHS

Also Specify Quantity and Color.

On-Line Pricing

Dealer and Distributor Inquires Welcome.