Service
Price
Delivery
Lightweight
STAN DARD GAIN HO RN
Corrosion Protection
Low VSWR
Other gains, brackets, coax (SMA, N) connectors available
B
WG Size
(WR)
Freq
(GHz)
Model No. Model No. Model No.
(10dB Gain) (15dB Gain) (20dB Gain)
10dB Gain
B
15dB Gain
20dB Gain
B A
C
A
C
B
A
C
WR 650 1.12 - 1.70 650-440-2 650-441-2
WR 430 1.70 - 2.60 430-440-2 430-441-2 430-442-2
WR 340 2.20 - 3.30 340-440-2 340-441-2 340-442-2 9.0
N/ A
15.98 6.07 12.14 21.77 16.24 21.93 N/ A N/ A N/ A
10.5 4.00 8.00
3.43 5.71
14.50 10.75 14.50 40.5 16.0 22.0
15.63 6.69 9.45 35.00 11.81 18.79
15.34 5.83 7.96 29.75 10.67 15.57
10.40 4.41 6.00 23.50 8.60 12.25
A
C
WR 284 2.60 - 3.95 284-440-6 284-441-6 284-442-6
WR 229 3.30 - 4.90 229-440-2 229-441-2 229-442-2
7.50 3.46 4.33
6.45 2.36 3.62
WR 187 3.95 - 5.85 187-440-6 187-441-6 187-442-6 5.50 2.12 2.89 9.40 3.57 4.88 13.136 6.30 8.51
WR 159 4.09 - 7.05 159-440-2 159-441-2 159-442-2 4.28 1.58 2.68 8.00 3.15 4.33 11.73 7.64 9.80
WR 137 5.85 - 8.20 137-440-2 137-441-2 137-442-2 3.15 1.48 2.02 6.51 2.50 3.42 12.19 4.57 6.26
WR 112 7.05 - 10.0 112-440-6 112-441-6 112-442-6 2.55 1.18 1.63 6.65 2.15 2.93 10.78 3.64 4.97
WR 102 7.00 - 11.0 102-440-6 102-441-6 102-442-6
3.00 1.14 1.58
2.01 1.15 1.58 5.46 1.95 2.66 10.06 3.62 4.87
1.94 0.92 1.26 4.69 1.33 2.25 8.00 2.98 3.88
1.61 0.68 0.93 3.46 1.72 2.19 5.75 2.11 2.88
1.43 0.56 0.77 2.84 1.00 1.36 4.88 1.93 2.51
1.25 0.44 0.60 2.37 0.85 1.14 4.00 1.56 2.13
6.00 2.23 3.04
11.13 3.94 5.57
WR 90 8.20 - 12.4
WR 75 10.0 - 15.0
WR 62 12.4 - 18.0
WR 51 15.0 - 22.0
WR 42 18.0 - 26.5
WR 34 22.0 - 33.0
WR 28 26.5 - 40.0
90-440-6
75-440-6
62-440-6
51-440-6
42-440-6
34-440-6
28-440-6
90-441-6
75-441-6
62-441-6
51-441-6
42-441-6
34-441-6
28-441-6
90-442-6
75-442-6
62-442-6
51-442-6
42-442-6
34-442-6
28-442-6
1.13 0.39 0.53 2.12 0.70 0.95
3.56 1.29 1.76
1.00 0.315 0.42 1.87 0.55 0.76 3.12 1.01 1.38
WAVEGUIDE TO CO AX ADAPTERS
Full Waveguide Frequency Range
VSWR over Frequency Range 1.25 max.
Rectangular Waveguide
* K connectors & Square Flange
Flange Code: 2=CPRF; 6=Cover
Ex a m p le : 137-252-1
Other Flange Types Available
Right Angle
Model No.
End Launch
Model No.
Waveguide
Size
Freq
(GHz)
Model No.
(SMA)
Model No.
(SMA)
(Type N)
(Type N)
WR 650
WR 430
WR 284
WR 229
WR 187
WR 159
WR 137
WR 112
WR 90
WR 75
WR 62
WR 51
WR 42
1.12 - 1.70
1.70 - 2.60
2.60 - 3.95
3.30 - 4.90
3.95 - 5.85
4.90 - 7.05
5.80 - 8.20
7.05 - 10.0
8.20 - 12.4
10.0 - 15.0
12.4 - 18.0
15.0 - 22.0
18.0 - 26.5
22.0 - 33.0
26.5 - 40.0
650-251-2
430-251-2
284-251-6
229-251-2
187-251-6
159-251-2
137-251-2
112-251-6
90-251-6
75-251-6
62-251-6
51-251-6
42.251-6
650-253-2
430-253-2
284-253-6
229-253-2
187-253-6
159-253-2
137-253-2
112-253-6
90-253-6
75-253-6
62-253-6
N/ A
N/ A
N/ A
N/ A
N/ A
284-201-2
229-201-2
187-201-2
159-201-2
137-201-2
112-201-2
90-201-2
75-201-2
62-201-2
N/ A
284-203-2
229-203-2
187-203-2
159-203-2
137-203-2
112-203-2
90-203-2
75-203-2
62-203-2
N/ A
N/ A
N/ A
N/ A
N/ A
N/ A
N/ A
N/ A
N/ A
N/ A
WR 34
WR 28
34-251-6*
28-25K-6*
WAVEGUIDE PHASE SHIFTER
DOUBLE RIDGE
WAVEGUIDE/ COAX ADAPTERS
Mechanical phase adjustment
Driver shaft and lock
Motor drive available
Waveguide
Size
Freq
(GHz)
Model No.
(SMA)
Model No.
(Type N)
WG Size
WR
Freq
(GHz)
Min. Phase VSWR
Model
No.
WRD 750
WRD 650
WRD 580
WRD 475
7.50 - 18.0
6.50 - 18.0
5.80 - 16.0
4.75 - 11.0
750-251-C3
650-251-C3
580-251-C3
475-251-C3
750-253-C3
650-253-C3
580-253-C3
475-253-C3
Adjust
Max
159
137
112
75
5.90 - 6.40
5.90 - 6.40
7.90 - 6.40
14.0 - 14.5
14.0 - 14.5
360
360
360
360
360
1.15 159-410-2-2
1.15 137-410-2-2
1.15 112-410-6-6
1.15
1.15
75-410-2-2
62-410-6-6
Flange Code: C3=Cover, G3 = Grooved (WRD)
Ex a m p le : 580-253-G1
62
Flange Code: 2=CPRG; 6=Cover; 7=Choke
Other Flange Types Available
WAVEGUIDE FIXED ATTEN UATO RS
Basic
Model No.
WG Size
Freq
(GHz)
Length
Inches
Power
Watt
Description:
ATM offers a series of rectangular waveguide
attenuators covering the waveguide sizes
WR-28 through WR-650. The assembly
284-600
229-600
187-600
159-600
137-600
112-600
90-600
75-600
62-600
51-600
42-600
34-600
28-600
WR284
WR229
WR187
WR159
WR137
WR112
WR90
WR75
WR62
WR51
WR42
2.60 - 3.95
3.30 - 4.90
3.95 - 5.85
4.90 - 7.05
5.95 - 8.20
7.05 - 10.0
8.20 - 12.4
10.0 - 15.0
12.4 - 18.0
15.0 - 22.0
18.0 - 26.5
22.0 - 33.0
26.5 - 40.0
10
9
8.5
8
6
5
4
3.5
3
3
3
11
9
7
5
4
3
2
1
1
1
1
1
1
construction includes a precision element for optimum
electrical performance.
137-600 B -10 -1 -1
Ordering Information:
Basic Model #:
Typical Part #:
Material: A=Alum, B=Brass
Attenuation: 3dB, 6dB, 10dB, 20dB, 30dB, 40dB
Flange 1: 1=CPRG, 2=CPRF, 6=Cover, 7=Choke, 8=Special
Flange 2: See above
WR34
WR28
3
3
49 Rider Ave, Patchogue, NY 11772 Phone: 631-289-0363 Fax: 631-289-0358
E-m a il: atmemail@juno.com Web: www.atmmicrowave.com
8
Narda-ATM 
