 click here to view PDF: Rectangular Waveguide Low Power Fixed Attenuator
Space Machine offers a standard product line of low power fixed attenuators covering waveguide sizes WR28 thru WR284. VSWR is held to 1.10:1 while flatness is held to ± 1.5dB over the full waveguide band. The maximum power rating for all sizes is 1 watt average. Additional sizes and configurations are available upon request.
 |
|
Model
|
WR #
|
Frequency (GHz)
|
Length (L)
|
|
WAFL28-
|
28
|
26.50 - 40.00
|
3.00
|
|
WAFL34-
|
34
|
22.00 - 33.00
|
3.00
|
|
WAFL42-
|
42
|
18.00 - 26.50
|
3.25
|
|
WAFL51-
|
51
|
15.00 - 22.00
|
3.25
|
|
WAFL62-
|
62
|
12.40 - 18.00
|
3.50
|
|
WAFL75-
|
75
|
10.00 - 15.00
|
3.50
|
|
WAFL90-
|
90
|
8.20 - 12.40
|
3.50
|
|
WAFL102-
|
102
|
7.00 - 11.00
|
3.50
|
|
WAFL112-
|
112
|
7.05 - 10.00
|
3.50
|
|
WAFL137-
|
137
|
5.85 - 8.20
|
4.00
|
|
WAFL159-
|
159
|
4.90 - 7.05
|
5.00
|
|
WAFL187-
|
187
|
3.95 - 5.85
|
6.00
|
|
WAFL229-
|
229
|
3.30 - 4.90
|
7.00
|
|
WAFL284-
|
284
|
2.60 - 3.95
|
8.00
|
|
|
Ordering Information
|
WAFL |
wr |
-a |
m |
-f1 |
f2 |
-p |
f |
|
Waveguide Low Power Fixed Attenuator, WR112, 10dB Attenuation, Bronze, Choke / Cover, Chromated,
Paint Space Machine Gray.
|
|
|
|
|
|
|
|
|
|
Example part number:
|
WAFL |
112 |
-10 |
B |
-02 |
01 |
-C |
P
|
|
Series (WAFL):
|
|
|
|
|
|
|
|
|
|
Waveguide Size (wr): WR28 thru WR284
|
|
|
|
|
|
|
|
|
|
Attenuation (a): 3 - 40 dB
|
|
|
|
|
|
|
|
|
|
Material (m): A – Aluminum, B – Bronze,
C – OFHC Copper, O – Other
|
|
|
|
|
|
|
|
|
|
Flange (f1 f2): See Appendix F and G
|
|
|
|
|
|
|
|
|
|
Plating (-p): C – Chromate, S – Silver,
G – Gold, O – Other, N – None
|
|
|
|
|
|
|
|
|
|
Finish (f): P – Paint Space Machine Gray,
N – None, O – Other
|
|
|
|
|
|
|
|
|
|
