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You can use circulator
for LNA 144 MHz protection scheme of the T/R switch includes the circulator
+ the 50 ohm high power termination load. Also you can use retuned circulator
for high speed, high power, low insertion loss T/R switch working at
144 MHz.
Circulator CD150-B
has excellent performance :
-Insertion loss < 0,9 db
-Isolation > 50 db
-VSWR < 1.1
-Max. Power input 150 W * (with load
like on photo below)
-Max. Power reflected 100 W* (with
load like on photo below)
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Retune and measurment VSWR
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Repair after overload, CD150-B
inside
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Insertion loss and VSWR
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Insertion loss
and Isolation
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Isolators
& Circulators datasheets
Model
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Band , GHz
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Isolation ,db
|
Insertion loss , db
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Photo
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FWP2-4 , FCP2-13
FCP2-13-1
|
3-3,7
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more 20
|
0,5
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FWP2-4À , FCP2-13À
FCP2-13A1
|
3,7-4,6
|
more 20
|
0,5
|
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FWP2-4B , FCP2-13B
FCP2-13B1
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|
more 20
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0,5
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FWP2-4W ,
FCP2-13W
FCP2-13W1
|
5,5-6,8
|
more 20
|
0,5
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FWP2-5 , FCP2-14
FCP2-14-1
|
5,7-7,1
|
more 20
|
0,5
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FWP2-5A , FCP2-14A
FCP2-14-1A
|
7-8,7
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more 20
|
0,5
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FWP2-5B , FCP2-14B
FCP2-14-1B
|
8,5-10,4
|
more 20
|
0,5
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FWP2-5W , FCP2-14W
FCP2-14-1W
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9,8-12
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more 20
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0,5
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FWP3-5 (-1)
FCP3-12(-1)
|
1-1,5
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more 20
|
0,5
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FWP3-5A (-1)
FCP3-12A(-1)
|
1,5-2
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more 20
|
0,5
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FWP3-6 (-1)
FCP3-13(-1)
|
2-2,5
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more 20
|
0,5
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FWP3-6A (-1)
FCP3-13A(-1)
|
2,5-3,2
|
more 20
|
0,5
|
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FWK3-28A |
1,07-2,14
|
more 20
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0,6
|
|
FWK2-44A |
2-4
|
more 20
|
0,6
|
|
FWK2-45 |
4-8
|
more 20
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0,6
|
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FWK2-46 |
6-12
|
more 20
|
0,6
|
|
FWK2-42A |
12-18
|
more 20
|
0,6
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FWK2-42B |
9-18
|
more 20
|
0,6
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FWK2-33A |
3,2-5,6
|
more 20
|
0,5
|
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FWK2-32A |
5,6-8,3
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more 20
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0,3
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FWK2-38(A) |
4,6-8,8
|
more 20
|
0,3
|
|
FWK2-41A |
8,15-12,05
|
more 20
|
0,5
|
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FWPN2-4
|
11,6-15
|
more 20
|
0,6
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FWPN2-4A
|
13,5-17,5
|
more 20
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0,6
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FWPN2-4B
|
17,5-22,5
|
more 20
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0,6
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FWPN2-4W
|
22,5-26
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more 20
|
0,6
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FWP3-7 (-1)
FCP3-19 ( -1)
|
1,7-2,1
|
more 20
|
0,4
|
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FWP3-10 (-1)
FCP2-20 ( -1)
|
3,4-3,9 |
more 23
|
0,4
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FWP3-10A (-1)
FCP2-20A ( -1)
|
5,5-6,3 |
more 23
|
0,4
|
|
FWP3-11 (-1)
FCP2-21 ( -1)
|
7,7-8,7 |
more 23
|
0,4
|
|
FWP2-9 (-1)
FCP2-19 ( -1)
|
10,7-11,1
|
more 23
|
0,5
|
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TMT ? 9903
|
? 8 -11 ?
|
more 30
|
0,3
|
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FCW1-21A
|
? 12 - 18 ?
|
?
|
?
|
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FBB1-34A
|
? 12 - 18 ?
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?
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?
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FWW1-25A
|
? 18-26 ? |
?
|
?
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Macom
RS450910
|
0,43-0,47
|
?
|
0,2
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CELWAVE POWER DUAL ISOLATOR CIRCULATOR CD150-B
|
150-170 MHz
(can be retune)
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over 50 db
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0,6-0,8
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