Waveguide To Waveguide Transition Adapters

Transition Adapters For Rectangular and Double Ridge Waveguide

Narda-MITEQ manufactures Waveguide to Waveguide Adapters covering a full frequency range for Rectangular and Double Ridge Waveguides, with multiple flange configurations available.

We offer a wide variety of waveguide transitions ranging from standard rectangular waveguide adapters in overlapping bands to custom waveguide adapters spanning multiple bands.

Please call us to discuss your waveguide transition adapter requirements with one of our design engineers.

Rectangular to Rectangular Adapters in Overlapping Bands Additional Models Available. Please Consult Factory.
Waveguide To Waveguide Transition Adapter			Waveguide To Waveguide Transition Adapters
WG Size	Optimum Freq Range GHz	Insertion Length (In)*	VSWR	Standard Model Number
WR340 to WR430	2.20 - 2.60	13.0	1.05	340/430-13-2-2
WR284 to WR340	2.60 - 3.30	11.5	1.05	284/340-12.0-6-2
WR229 to WR284	3.30 - 3.95	11.0	1.05	229/284-11-2-6
WR187 to WR229	3.95 - 4.90	10.0	1.05	187/229-10-6-2
WR159 to WR187	4.90 - 5.85	9.0	1.05	159/187-9-2-6
WR137 to WR159	5.85 - 7.05	6.0	1.10	137/159-6-2-2
WR137 to WR159	5.85 - 7.05	8.0	1.05	137/159-8-2-2
WR112 to WR137	7.05 - 8.20	6.0	1.05	112/137-6-6-2
WR102 to WR112	7.00 - 10.0	6.0	1.05	102/112-6-6-6
WR90 to WR112	8.20 - 10.0	6.0	1.08	90/112-6-6-6
WR90 to WR102	8.20 - 11.0	6.0	1.08	90/102-6-6-6
WR75 to WR90	10.0 - 12.4	5.0	1.08	75/90-5-6-6
WR62 to WR75	12.4 - 15.0	2.0	1.17	62/75-2-6-6
WR62 to WR75	12.4 - 15.0	4.0	1.08	62/75-4-6-6
WR51 to WR62	15.0 - 18.0	2.0	1.17	51/62-2-6-6
WR51 to WR62	15.0 - 18.0	4.0	1.08	51/62-4-6-6
WR42 toWR51	18.0 - 22.0	2.0	1.17	42/51-2-6-6
WR42 toWR51	18.0 - 22.0	4.0	1.10	42/51-4-6-6
WR34 to WR42	22.0 - 26.5	2.0	1.17	34/42-2-6-6
WR34 to WR42	22.0 - 26.5	4.0	1.10	34/42-4-6-6
WR28 to WR34	26.5 - 33.0	4.0	1.17	28/34-4-6-6
WR22 to WR28	33.0 - 40.0	2.0	1.17	22/28-2-6-6

Ordering Information Rectangular To Rectangular Waveguide Transition Adapters	WR	/WR	-L	-F1	-F2
Example part number:	284	/340	-11.5	-6	-2
Smaller Waveguide Size: (WR)
Larger Waveguide Size: (WR)
Length (-L) In Inches - Consult Factory For Non-Std Lengths
Smaller Flange 1 (-F1): 1=CPRG, 2=CPRF, 6=Cover, 7=Choke
Larger Flange 2 (-F2): 1=CPRG, 2=CPRF, 6=Cover, 7=Choke See Narda-MITEQ Standard Flange page for more info.

* It is possible to change the flanges on the standard model, but the order is important. The first flange corresponds to the smaller WG size and the second flange corresponds to the larger WG size. To change the length of a standard model consult factory for more information.

Example P/N: 284/340-11.5-6-2
This is a WR284 to WR340 transition -11.5 inches long - Cover flange on WRD284 - CPRF flange on WG340

Double Ridge to Rectangular Waveguide Adapters in Overlapping Bands Additional Models Available. Please Consult Factory.
Double Ridge Waveguide To Rectangular Waveguide Transition Adapter
WG Size	Optimum Freq. Range (GHz)	Insertion Length (In)	VSWR max	Standard Model Number
WRD250 to WR284	2.60 - 3.95	13.5	1.15	250/284-13.5-C3-6
WRD250 to WR187	3.95 - 5.85	11.0	1.15	250/187-11-C3-6
WRD250 to WR159	4.90 - 7.05	10.0	1.15	250/159-10-C3-2
WRD350 to WR159	4.90 - 7.05	9.0	1.15	350/159-9-C3-2
WRD350 to WR137	5.85 - 8.20	8.0	1.15	350/137-8-C3-2
WRD475 to WR137	5.85 - 8.20	8.0	1.15	475/137-8-C3-2
WRD475 to WR187	4.75 - 5.85	11.0	1.15	475/187-11-C3-6
WRD475 to WR112	7.05 - 10.0	6.5	1.15	475/112-6.5-C3-6
WRD475 to WR90	8.20 - 11.0	8.0	1.15	475/90-8-C3-6
WRD580 to WR159	5.80 - 7.05	6.0	1.15	580/159-6-C3-2
WRD580 to WR137	5.90 - 8.40	4.0	1.25-1.35	580/137-4-C3-2
WRD580 to WR137	5.85 - 8.40	5.5	1.25	580/137-5.5-C3-2
WRD580 to WR112	7.05 - 10.0	4.0	1.15	580/112-4-C3-6
WRD580 to WR102	7.00 - 11.0	5.0	1.15	580/102-5-C3-6
WRD580 to WR90	8.20 - 12.4	5.0	1.15	580/90-5-C3-6
WRD580 to WR75	10.0 - 15.0	4.0	1.15	580/75-4-C3-6
WRD580 to WR62	12.4 - 16.0	4.0	1.15	580/62-4-C3-6
WRD580 to WR51	15.0 - 16.0	4.0	1.15	580/51-4-C3-6
WRD650 to WR159	6.50 - 7.05	6.0	1.25	650/159-6-C3-2
WRD650 to WR137	6.50 - 8.20	6.0	1.15	650/137-6-C3-2
WRD650 to WR112	7.05 - 10.0	5.5	1.15	650/112-5.5-C3-6
WRD650 to WR102	7.00 - 11.0	5.0	1.15	650/102-5-C3-6
WRD650 to WR90	8.20 - 12.4	5.0	1.15	650/90-5-C3-6
WRD650 toWR75	10.0 - 15.0	4.5	1.15	650/75-4.5-C3-6
WRD650 to WR62	12.4 - 18.0	4.0	1.15	650/62-4-C3-6
WRD650 to WR51	15.0 - 18.0	4.0	1.15	650/51-4-C3-6
WRD750 to WR137	7.50 - 8.2	5.0	1.15	750/137-5.0-C3-2
WRD750 to WR112	7.50 - 10.0	4.5	1.15	750/112-4.5-C3-6
WRD750 to WR102	7.50 - 11.0	4.5	1.15	750/102-4.5-C3-6
WRD750 to WR90	8.20 - 12.4	4.0	1.15	750/90-4-C3-6
WRD750 to WR90	8.20 - 12.4	4.5	1.15	750/90-4.5-C3-6
WRD750 to WR75	10.0 - 15.0	4.5	1.15	750/75-4.5-C3-6
WRD750 to WR62	12.4 - 18.0	4.0	1.15	750/62-4-C3-6
WRD750 to WR51	15.0 - 18.0	4.0	1.15	750/51-4-C3-6
WRD180 to WR42	18.0 - 26.5	1.5	1.20	180/42-1.5-C3-6
WRD180 to WR28	26.5 - 40.0	1.5	1.20	180/28-1.5-C3-6
WRD180 to WR28	26.5 - 40.0	1.0	1.20	180/28-1.0-C3-6

Ordering Information Double Ridge Waveguide To Rectangular Waveguide Transition Adapters	WRD	/WR	-L	-F1	-F2
Example part number:	250	/284	-12	-C3	-6
Double Ridge Waveguide Size: (WRD)
Rectangular Waveguide Size: (WR)
Length (-L) In Inches - Consult Factory For Non-Std Lengths
Double Ridge Flange 1 (-F1):
Rectangular Flange 2 (-F2): 1=CPRG, 2=CPRF, 6=Cover, 7=Choke See Narda-MITEQ Standard Flange page for more info.

* It is possible to change the flanges on the standard model, but the order is important. The first flange corresponds to the double ridge WG and the second flange corresponds to the rectangular WG. In order to change the length of a standard model consult factory for more information.

Example P/N: 250/284-12-C3-6
This is a WRD250 to WR284 transition - 12 inches long - Cover w/thru holes on WRD250 - Cover Flange on WG284

Double Ridge to Double Ridge Adapters in Overlapping Bands Additional Models Available. Please Consult Factory.
Double Ridge Waveguide To Double Ridge Waveguide Transition Adapter
WG Size	Optimum Freq Range GHz	Insertion Length (In)	VSWR max	Standard Model Number
WRD250 to WRD350	3.50 - 7.80	8.0	1.15	250/350-8-C3-C3
WRD475 to WRD500	5.00 - 11.0	6.5	1.15	475/500-6.5-C3-C3
WRD475 to WRD580	5.80 - 11.0	6.5	1.15	475/580-6.5-C3-C3
WRD475 to WRD650	6.50 - 11.0	6.5	1.15	475/650-6.5-C3-C3
WRD475 to WRD750	7.50 - 11.0	6.5	1.15	475/750-6.5-C3-C3
WRD500 to WRD580	5.80 - 16.0	6.0	1.15	500/580-6-C3-C3
WRD500 to WRD650	6.50 - 18.0	4.0	1.15	500/650-4-C3-C3
WRD500 to WRD650	6.50 - 18.0	6.0	1.15	500/650-6-C3-C3
WRD500 to WRD750	7.50 - 18.0	6.0	1.15	500/750-6-C3-C3
WRD580 to WRD650	6.50 - 16.0	6.0	1.15	580/650-6-C3-C3
WRD580 to WRD750	7.50 - 16.0	6.0	1.15	580/750-6-C3-C3
WRD650 to WRD750	7.50 - 18.0	2.0	1.15	650/750-2-C3-C3
WRD650 to WRD750	7.50 - 18.0	6.0	1.15	650/750-6-C3-C3

Ordering Information Double Ridge Waveguide To Double Ridge Waveguide Transition Adapters	WRD	/WRD	-L	-F1	-F2
Example part number:	250	/350	-8	-C3	-C3
Smaller Double Ridge Waveguide Size: (WRD)
Larger Double Ridge Waveguide Size: (WRD)
Length (-L) In Inches - Consult Factory For Non-Std Lengths
Smaller Double Ridge Flange 1 (-F1):
Larger Double Ridge Flange 2 (-F2): See Narda-MITEQ Standard Flange page for more info.

* It is possible to change the flanges on the standard model, but the order is important. The first flange corresponds to the smaller double ridge WG and the second flange corresponds to the larger double ridge WG. In order to change the length of a standard model consult factory for more information.

Example P/N: 250/350-8-C3-C3
This is a WRD250 to WRD350 transition -8 inches long - Cover w/thru holes on WRD250 - Cover w/thru holes on WRD350

Rectangular to Rectangular Waveguide Adapter Specials Additional Models Available. Please Consult Factory.
WG Size	Insertion Length (In)	Standard Model Number
WR28 to WR90	8.0	28/90-8-6-6
WR28 to WR112	10.0	28/112-10-6-6
WR42 to WR62	6.0	42/62-6-6-6
WR42 to WR62	1.0	42/62-1-6-6
WR42 to WR90	8.0	42/90-8-6-6
WR62 to WR90	6.0	62/90-6-6-6
WR75 to WR112	4.69	75/112-4-6-6
WR75 to WR137	12.0	75/137-12-6-2
WR75 to WR187	12.0	75/187-12-6-2
WR90 to WR137	10.0	90/137-10-6-2
WR90 to WR187	15.75	90/187-15.75-6-6
WR90 to WR187	11.0	90/187-11-6-2
WR90 to WR284	12.0	90/284-12-6-2
WR112 to WR159	11.0	112/159-11-6-2
WR137 to WR187	5.38	137/187-5.375-2-2
WR137 to WR284	10.0	137/284-10-2-2
WR187 to WR284	12.0	187/284-12-2-2