A-INFO's waveguide tapered transitions cover the frequency range up to 170 GHz in several waveguide bands. The tapered transitions allow very efficient propagation of RF energy from one waveguide size to another. Transitions are available in standard lengths as well as customer specific lengths.
These precisely machined transitions allow connection of double-ridge waveguides to rectangular waveguides or other ridge guides with low insertion loss and good match. These transitions are most suitable for laboratory set-ups to measure double-ridge components with rectangular waveguide test equipment and vice versa.
The attached table ONLY lists the transition model numbers and lengths for overlapping bands. For over-moded transformers, which is available up to the second and third harmonic of the double-ridge fundamental frequency band, please consult A-INFO for details. Other lengths, bands and types may also be requested.
EIA
WR |
Frequency Range
(GHz) |
Length
(mm
/inch) |
P/N |
VSWR |
WRD Flange |
WR Flange |
Mat. |
N. W.
(Kg) |
WRD84 to WR975 |
0.84-1.12 |
304.8
/12 |
84D975WA-304.8 |
1.15 |
Cover or Groove |
WR975: FDP9 |
Al |
- |
WRD84 to WR770 |
0.96-1.45 |
304.8
/12 |
84D770WA-304.8 |
1.15 |
Cover or Groove |
WR770: FDP12 |
Al |
- |
WRD84 to WR650 |
1.12-1.70 |
304.8
/12 |
84D650WA-304.8 |
1.15 |
Cover or Groove |
WR650: FDP14/FDM14 |
Al |
- |
WRD84 to WR510 |
1.45-2.0 |
|
84D510WA-228.6 |
1.15 |
Cover or Groove |
WR510: FDP18/FDM18 |
Al |
- |
WRD84 to WR430 |
1.70-2.0 |
228.6
/9 |
84D430WA-228.6 |
1.15 |
Cover or Groove |
WR430: FDP22/FDM22 |
Al/Cu |
- |
|
WRD200 to WR430 |
2.0-2.60 |
228.6
/9 |
200D430WA-228.6 |
1.15 |
Cover or Groove |
WR430: FDP22/FDM22 |
Al/Cu |
- |
WRD200 to WR340 |
2.20-3.30 |
228.6
/9 |
200D340WA-228.6 |
1.15 |
Cover or Groove |
WR340: FDP26/FDM26 |
Al/Cu |
- |
WRD200 to WR284 |
2.60-3.95 |
228.6
/9 |
200D284WA-228.6 |
1.15 |
Cover or Groove |
WR284: FDP32/FDM32/FEP32/
FAP32/FAM32/FAE32/ |
Al/Cu |
- |
WRD200 to WR229 |
3.30-4.80 |
228.6
/9 |
200D229WA-228.6 |
1.15 |
Cover or Groove |
WR229: FDP40/FDM40/FEP40/
FAP40/FAM40/FAE40 |
Al/Cu |
- |
WRD200 to WR187 |
3.95-4.80 |
228.6
/9 |
200D187WA-228.6 |
1.15 |
Cover or Groove |
WR187: FDP48/FDM48/FEP48/
FAP48/FAM48/FAE48 |
Al/Cu |
- |
|
WRD250 to WR340 |
2.60-3.30 |
228.6
/9 |
250D340WA-228.6 |
1.15 |
Cover or Groove |
WR340: FDP26/FDM26 |
Al/Cu |
- |
WRD250 to WR284 |
2.60-3.95 |
228.6
/9 |
250D284WA-228.6 |
1.15 |
Cover or Groove |
WR284: FDP32/FDM32/FEP32/
FAP32/FAM32/FAE32/ |
Al/Cu |
- |
WRD250 to WR229 |
3.30-4.90 |
228.6
/9 |
250D229WA-228.6 |
1.15 |
Cover or Groove |
WR229: FDP40/FDM40/FEP40/
FAP40/FAM40/FAE40 |
Al/Cu |
- |
WRD250 to WR187 |
3.95-5.85 |
228.6
/9 |
250D187WA-228.6 |
1.15 |
Cover or Groove |
WR187: FDP48/FDM48/FEP48/
FAP48/FAM48/FAE48 |
Al/Cu |
- |
WRD250 to WR159 |
4.90-7.05 |
203.2
/8 |
250D159WA-203.2 |
1.15 |
Cover or Groove |
WR159: FDP58/FDM58/FEP58/
FAP58/FAM58/FAE58 |
Al/Cu |
- |
WRD250 to WR137 |
5.85-7.80 |
203.2
/8 |
250D137WA-203.2 |
1.15 |
Cover or Groove |
WR137:FDP70/FDM70/FEP70/
FAP70/FAM70/FAE70 |
Al/Cu |
- |
WRD250 to WR112 |
7.05-7.80 |
177.8
/7 |
250D112WA-177.8 |
1.15 |
Cover or Groove |
WR112: FBP84/FBM84/FBE84/
FDP84/FDM84/FEP84 |
Al/Cu |
- |
|
WRD350 to WR284 |
3.50-3.95 |
152.4
/6 |
350D284WA-152.4 |
1.20 |
Cover or Groove |
WR284: FDP32/FDM32/FEP32/
FAP32/FAM32/FAE32/ |
Al/Cu |
- |
WRD350 to WR229 |
3.50-4.90 |
152.4
/6 |
350D229WA-152.4 |
1.20 |
Cover or Groove |
WR229: FDP40/FDM40/FEP40/
FAP40/FAM40/FAE40 |
Al/Cu |
- |
WRD350 to WR187 |
3.95-5.85 |
152.4
/6 |
350D187WA-152.4 |
1.20 |
Cover or Groove |
WR187: FDP48/FDM48/FEP48/
FAP48/FAM48/FAE48 |
Al/Cu |
- |
WRD350 to WR159 |
4.90-7.05 |
152.4
/6 |
350D159WA-152.4 |
1.15 |
Cover or Groove |
WR159: FDP58/FDM58/FEP58/
FAP58/FAM58/FAE58 |
Al/Cu |
- |
WRD350 to WR137 |
5.85-8.20 |
152.4
/6 |
350D137WA-152.4 |
1.15 |
Cover or Groove |
WR137:FDP70/FDM70/FEP70/
FAP70/FAM70/FAE70 |
Al/Cu |
- |
WRD350 to WR112 |
7.05-8.20 |
152.4
/6 |
350D112WA-152.4 |
1.15 |
Cover or Groove |
WR112: FBP84/FBM84/FBE84/
FDP84/FDM84/FEP84 |
Al/Cu |
- |
|
WRD475 to WR187 |
4.75-5.85 |
152.4
/6 |
475D187WA-152.4 |
1.15 |
Cover or Groove |
WR187: FDP48/FDM48/FEP48/
FAP48/FAM48/FAE48 |
Al/Cu |
- |
WRD475 to WR159 |
4.90-7.05 |
152.4
/6 |
475D159WA-152.4 |
1.15 |
Cover or Groove |
WR159: FDP58/FDM58/FEP58/
FAP58/FAM58/FAE58 |
Al/Cu |
- |
WRD475 to WR137 |
5.85-8.20 |
147.3
/5.8 |
475D137WA-147.3 |
1.15 |
Cover or Groove |
WR137:FDP70/FDM70/FEP70/
FAP70/FAM70/FAE70 |
Al/Cu |
- |
WRD475 to WR112 |
7.05-10.0 |
114.3
/4.5 |
475D112WA-114.3
In Stock! |
1.15 |
Cover or Groove |
WR112: FBP84/FBM84/FBE84/
FDP84/FDM84/FEP84 |
Al/Cu |
- |
WRD475 to WR90 |
8.20-11.0 |
152.4
/6 |
475D90WA-152.4
In Stock! |
1.15 |
Cover or Groove |
WR90: FBP100/FBM100/FBE100/
FDP100/FDM100/FEP100 |
Al/Cu |
- |
WRD475 to WR75 |
10.0-11.0 |
152.4
/6 |
475D75WA-152.4 |
1.15 |
Cover or Groove |
WR75:FBP120/FBM120/FBE120/
FDP120/FDM120 |
Al/Cu |
- |
|
WRD580 to WR159 |
5.80-7.05 |
152.4
/6 |
580D159WA-152.4 |
1.15 |
Cover or Groove |
WR159: FDP58/FDM58/FEP58/
FAP58/FAM58/FAE58 |
Al/Cu |
- |
WRD580 to WR137 |
5.85-8.20 |
152.4
/6 |
580D137WA-152.4 |
1.15 |
Cover or Groove |
WR137:FDP70/FDM70/FEP70/
FAP70/FAM70/FAE70 |
Al/Cu |
- |
WRD580 to WR112 |
7.05-10.0 |
114.3
/4.5 |
580D112WA-114.3 |
1.15 |
Cover or Groove |
WR112: FBP84/FBM84/FBE84/
FDP84/FDM84/FEP84 |
Al/Cu |
- |
WRD580 to WR90 |
8.20-12.4 |
127
/5 |
580D90WA-127_Cu |
1.15 |
Cover or Groove |
WR90: FBP100/FBM100/FBE100/
FDP100/FDM100/FEP100 |
Cu/Al |
- |
WRD580 to WR75 |
10.0-15.0 |
114.3
/4.5 |
580D75WA-114.3_Cu
In Stock! |
1.15 |
Cover or Groove |
WR75:FBP120/FBM120/FBE120/
FDP120/FDM120 |
Cu/Al |
0.35Cu
0.10Al |
WRD580 to WR62 |
12.4-16.0 |
101.6
/4 |
580D62WA-101.6_Cu |
1.15 |
Cover or Groove |
WR62:FBP140/FBM140/FBE140/
FDP140/FDM140 |
Cu/Al |
- |
WRD580 to WR51 |
15.0-16.0 |
152.4
/6 |
580D51WA-152.4_Cu |
1.15 |
Cover or Groove |
WR51:FBP180/FBM180/FBE180/
FDP180/FDM180 |
Cu/Al |
- |
|
WRD650 to WR159 |
6.50-7.05 |
152.4
/6 |
650D159WA-152.4 |
1.25 |
Cover or Groove |
WR159: FDP58/FDM58/FEP58/
FAP58/FAM58/FAE58 |
Al/Cu |
- |
WRD650 to WR137 |
6.50-8.20 |
152.4
/6 |
650D137WA-152.4 |
1.15 |
Cover or Groove |
WR137:FDP70/FDM70/FEP70/
FAP70/FAM70/FAE70 |
Al/Cu |
- |
WRD650 to WR112 |
7.05-10.0 |
114.3
/4.5 |
650D112WA-114.3 |
1.15 |
Cover or Groove |
WR112: FBP84/FBM84/FBE84/
FDP84/FDM84/FEP84 |
Al/Cu |
- |
WRD650 to WR90 |
8.20-12.4 |
127
/5 |
650D90WA-127_Cu |
1.15 |
Cover or Groove |
WR90: FBP100/FBM100/FBE100/
FDP100/FDM100/FEP100 |
Cu/Al |
- |
WRD650 toWR75 |
10.0-15.0 |
114.3
/4.5 |
650D75WA-114.3_Cu |
1.15 |
Cover or Groove |
WR75:FBP120/FBM120/FBE120/
FDP120/FDM120 |
Cu/Al |
- |
WRD650 to WR62 |
12.4-18.0 |
101.6
/4 |
650D62WA-101.6_Cu |
1.15 |
Cover or Groove |
WR62:FBP140/FBM140/FBE140/
FDP140/FDM140 |
Cu/Al |
- |
WRD650 to WR51 |
15.0-18.0 |
101.6
/4 |
650D51WA-101.6_Cu |
1.15 |
Cover or Groove |
WR51:FBP180/FBM180/FBE180/
FDP180/FDM180 |
Cu/Al |
- |
|
WRD750 to WR137 |
7.50-8.20 |
152.4
/6 |
750D137WA-152.4 |
1.15 |
Cover or Groove |
WR137:FDP70/FDM70/FEP70/
FAP70/FAM70/FAE70 |
Al/Cu |
- |
WRD750 to WR112 |
7.50-10.0 |
114.3
/4.5 |
750D112WA-114.3 |
1.15 |
Cover or Groove |
WR112: FBP84/FBM84/FBE84/
FDP84/FDM84/FEP84 |
Al/Cu |
- |
WRD750 to WR90 |
8.20-12.4 |
127
/5 |
750D90WA-127_Cu |
1.15 |
Cover or Groove |
WR90: FBP100/FBM100/FBE100/
FDP100/FDM100/FEP100 |
Cu/Al |
- |
WRD750 to WR75 |
10.0-15.0 |
114.3
/4.5 |
750D75WA-114.3_Cu |
1.15 |
Cover or Groove |
WR75:FBP120/FBM120/FBE120/
FDP120/FDM120 |
Cu/Al |
- |
WRD750 to WR62 |
12.4-18.0 |
101.6
/4 |
750D62WA-101.6_Cu |
1.15 |
Cover or Groove |
WR62:FBP140/FBM140/FBE140/
FDP140/FDM140 |
Cu/Al |
- |
WRD750 to WR51 |
15.0-18.0 |
101.6
/4 |
750D51WA-101.6_Cu |
1.15 |
Cover or Groove |
WR51:FBP180/FBM180/FBE180/
FDP180/FDM180 |
Cu/Al |
- |
|
WRD110 to WR90 |
11.0-12.4 |
76.2
/3 |
110D90WA-76.2_Cu |
1.15 |
Cover or Groove |
WR90: FBP100/FBM100/FBE100/
FDP100/FDM100/FEP100 |
Cu/Al |
- |
WRD110 to WR75 |
11.0-15.0 |
76.2
/3 |
110D75WA-76.2_Cu |
1.15 |
Cover or Groove |
WR75:FBP120/FBM120/FBE120/
FDP120/FDM120 |
Cu/Al |
- |
WRD110 to WR62 |
12.4-18.0 |
63.5
/2.5 |
110D62WA-63.5_Cu |
1.15 |
Cover or Groove |
WR62:FBP140/FBM140/FBE140/
FDP140/FDM140 |
Cu/Al |
- |
WRD110 to WR51 |
15.0-22.0 |
63.5
/2.5 |
110D51WA-63.5_Cu |
1.15 |
Cover or Groove |
WR51:FBP180/FBM180/FBE180/
FDP180/FDM180 |
Cu |
- |
WRD110 to WR42 |
18.0-26.5 |
50.8
/2 |
110D42WA-50.8_Cu |
1.15 |
Cover or Groove |
WR42:FBP220/FBM220/FBE220 |
Cu |
- |
WRD110 to WR34 |
22.0-26.5 |
50.8
/2 |
110D34WA-50.8_Cu |
1.15 |
Cover or Groove |
WR34:FBP260/FBM260/FBE260 |
Cu |
- |
|
WRD180 to WR42 |
18.0-26.5 |
50.8
/2 |
180D42WA-50.8_Cu |
1.2 |
Cover or Groove |
WR42:FBP220/FBM220/FBE220 |
Cu |
- |
WRD180 to WR34 |
22.0-33.0 |
50.8
/2 |
180D34WA-50.8_Cu |
1.2 |
Cover or Groove |
WR34:FBP260/FBM260/FBE260 |
Cu |
- |
WRD180 to WR28 |
26.5-40.0 |
50.8
/2 |
180D28WA-50.8_Cu |
1.2 |
Cover or Groove |
WR28:FBP320/FBM320/FBE320 |
Cu |
- |