EECTECH has a series of flexible bendable waveguides and a series of high-quality flexible seamless waveguides designed to meet all your requirements. Flexible torsional waveguides are made of spirally wound waveguide cores and are supported by various protective sheaths.
EECTECH has a series of flexible bendable waveguides and a series of high-quality flexible seamless waveguides designed to meet all your requirements. Flexible torsional waveguides are made of spirally wound waveguide cores and are supported by various protective sheaths.
EECTECH provides a standard product line for rectangular twisted flexible waveguides and a standard product line for rectangular flexible seamless waveguides. They are used for requirements requiring bending and twisting of waveguides and for requirements requiring bending waveguides and high power. For more information, please feel free to contact us and discuss your needs with us.
Flexible-Twistable Waveguide series
MODEL NO
FREQ RANGE
VSWR
ATTN
AVG
POWER
INNER DIAMETER
TWIST ANGLE
BENDRADIUS
(E Plane)
BEND RADIUS
(H Plane)
WG TYPE (IEC/EIA)
(GHz)
Max
(dB/m)
(W)
(mm)
Max (deg/m)
Min
(mm)
Min (mm)
EHD-70WEL
5.85-8.205.85-6.4256.425-7.1257.125-7.7257.725-8.20
1.101.061.061.061.06
0.25
2000
34.85X15.80
205
100
200
R70/WR137
EHD-84WEL
5.85-8.205.85-6.7.05-10.07.125-7.7257.725-8.50
1.101.061.06
0.3
1200
28.50X12.62
262
76
152
R84/WR112
EHD-100WEL
8.20-12.4010.70-11.70
1.101.06
0.4
960
22.86X10.16
308
66
120
R100/WR90
EHD-120WEL
10.0-15.012.75-13.2513.75-14.0
1.151.101.10
0.5
750
19.05X9.525
430
64
120
R120/WR75
EHD-140WEL
12.40-18.012.70-13.2514.25-15.35
1.151.101.10
0.8
400
15.80X7.900
436
54
105
R140/WR62
EHD-220WEL
17.7-26.521.20-23.60
1.301.15
2.59
100
10.67X4.320
510
41
78
R220/WR42
Flexible Seamless Waveguide series
MODEL NO
FREQ RANGE
VSWR
ATTENUATION
AVG POWER
INNER DIAMETER
PRESSURE
BEND
RADIUS(E Plane)
BEND
RADIUS
(H Plane)
WG TYPE (IEC/EIA)
(GHz)
Max
(dB/m)
(W)
(mm)
Max (MPa)
Min (mm)
Min (mm)
EHD-22WWEL
1.70-2.60
1.1
0.15
20 k
109.22X54.61
0.2
312
624
R22/WR430
EHD-26WWEL
2.17-3.30
1.1
0.15
20 k
86.36X43.18
0.2
260
520
R26/WR340
EHD-32WWEL
2.60-3.95
1.1
0.15
10k
72.14X34.04
0.2
204
408
R32/WR284
EHD-40WWEL
3.30-4.90
1.1
0.17
8k
58.17X29.08
0.2
166
332
R40/WR229
EHD-48WWEL
3.95-5.85
1.1
0.24
6.5k
47.55X22.15
0.2
160
320
R49/WR187
EHD-58WWEL
4.90-7.055.725-6.425
1.11.06
0.26
6k
40.39X20.19
0.2
129
258
R58/WR159
EHD-70WWEL
5.85-8.207.125-7.725
1.11.06
0.3
5k
34.85X15.80
0.2
100
258
R70/WR137
EHD-84WWEL
7.05-10.07.725-8.50
1.11.06
0.35
4k
28.50X12.62
0.2
76
152
R84/WR112
EHD-100WWEL
8.20-12.4010.70-11.70
1.11.06
0.45
2.5k
22.86X10.16
0.2
66
120
R100/WR90
EHD-120WWEL
10.0-15.014.0-14.50
1.151.1
0.65
1.5k
19.05X9.525
0.2
64
120
R120/WR75
EHD-140WWEL
12.40-18.0
1.15
0.74
1k
15.80X7.900
0.2
54
105
R140/WR62
EHD-220WWEL
17.70-26.50
1.2
1.4
0.3k
10.67X4.320
0.2
41
78
R220/WR42
EHD-320WWEL
26.5-40.0
1.3
2.4
0.15k
7.112X3.556
0.2
20
40
R320/WR28
Notes:1. * The above standard models are the most common parts for ordering sizes, materials and flanges. Complete part numbers can be obtained by using the model code system with order information, and these models can be easily changed to meet your needs.
2. ** For more information about flange type/connector, please contact us for your specific requirements.
Flange type: multiple types - please contact EECTECH
Decoration: Anti-corrosion with black/grey topcoat
Flexible-Twistable Waveguide Model code
Flexible Seamless Waveguide Model code
Flexible Waveguide series outline drawing