Rectangular Waveguide

Frequency (GHz)

MEC Band

Double-Ridge Waveguide or Flatguide

Double Ridge Frequency Band  (GHz.)

Double-Ridge MEC Band

MEC COAX Band

0-.25

A

.25-.5

B

WR1150

.64-.96

1151

.5-1

C

WR975

.75-1.12

975

WRD840

.84-2

R4

WR770

1-1.45

E

1-2

WRD150

1.5-3.6

D

WR650

1.12-1.7

L

WR510

1.45-2.2

LM

WR430

1.7-2.6

LA

WRD200

2-4.8

R 3

2-3

E

WR340

2.2-3.3

LS

WR284

2.6-3.95

S

WRD250

2-8

R25

3-4

F

2.84x.67

2.6-3.95

S2A

WR229

3.3-4.9

B

WRD350

3.5-8.2

R2

4-6

G

WR187

3.95-5.85

G

F400 FLAT-GUIDE

4-10.4

F 2

WR159

4.9-7.05

D

WRD475

4.75-11

R 1

WRD500

5-18

R50

6-8

DR19

4.75-11

R9

H

WR137

5.85-8.2

J

1.372x.487

5.85-12.4

J2

WRD580

5.8-16

R8

WR112

7.05-10

H

8-10

WRD650

6.5-18

R7

I

1.122x.249

7.05-10

H2

WR102

7-11

W

F700 FLAT-GUIDE

7-16

Fl

1.02x.255

7-11

W2

WRD750

7.5-18

R0

WR90

8.2-12.4

X

10-20

F750 FLAT-GUIDE

7.5-18

F0

J

.900x.200

8.2-12.4

X2

WR75

10-15

M

WR62

12.4-18

P

WR67

WR51

15-22

N

WRD110

11-26.5

R6

.51x.13?

15-22

N2

WR42

18-26.5

K

WRD 180

18-40

R5

WR34

22-33

Y

20-40

K

WR28

26.5-40

A

WR22

33-50

T

WR19

40-60

U

L

WR15

50-75

V

60-100

M

WR10

75-110

MW

WR8

90-140

F

WR7

110-170

MD

WR5

140-220

MG