Rapid Action Mission Mast (RAMM)

Rapid Action Mission Mast (RAMM)
Technical Details
Rapid Action Mission Mast (RAMM): Overview
•
Joint collaboration between Selex ES Ltd
and Rolatube Expeditionary Systems
Compact Mast
Line of Sight (LoS) antenna(s) fully
integrated within the composite of the
mast.
Plug and play
Set up and take down time only 2
minutes each
Environmentally qualified to Mil Std
810G
Three variants:
•
•
•
•
•
•
•
•
30-108MHz
•
225-512MHz
•
30-108 & 225-512MHz dual band in 1 mast
Power: 25W
© 2014 Selex ES Ltd – All rights reserved
2
Tactical VHF: VSWR
5
VSWR
4
3
2
1
30
40
50
60
70
80
90
100
110
Frequency (MHz)
© 2014 Selex ES Ltd – All rights reserved
3
Tactical UHF: VSWR
5
VSWR
4
3
2
1
225
245
265
285
305
325
345
365
385
405
425
445
465
485
505
525
Frequency (MHz)
© 2014 Selex ES Ltd – All rights reserved
4
VHF - UHF Isolation in Dual Band RAMM
0
0
100
200
300
400
500
600
Frequency (MHz)
-10
S21 (dB)
-20
-30
-40
-50
-60
© 2014 Selex ES Ltd – All rights reserved
5
Realised Gain at
input connector
including embedded
cable loss
Tactical VHF: Swept Gain
5
4
3
2
1
0
Gain (dBi)
-1
30
40
50
60
70
80
90
100
110
Frequency (MHz)
-2
-3
-4
-5
-6
-7
-8
-9
-10
© 2014 Selex ES Ltd – All rights reserved
6
Realised Gain at
input connector
including embedded
cable loss
Tactical UHF: Swept Gain
5
4
3
2
1
0
-1
-2
225
245
265
285
305
325
345
365
385
405
425
445
465
485
505
525
Frequency (MHz)
-3
-4
-5
-6
-7
-8
-9
-10
© 2014 Selex ES Ltd – All rights reserved
7
Realised Gain at
input connector
including embedded
cable loss
Omni-directional Azimuth Gain: VHF
350
360 10
340
0
10
20
30
5
330
40
0
320
50
-5
310
60
-10
300
70
-15
-20
290
80
-25
280
30MHz
90
-30
270
100
260
70MHz
108MHz
110
250
120
240
130
230
140
220
150
210
200
190
180
170
160
© 2014 Selex ES Ltd – All rights reserved
8
Realised Gain at
input connector
including embedded
cable loss
Omni-directional Azimuth Gain: UHF
350
360 10
340
0
10
20
30
5
330
40
0
320
50
-5
310
60
-10
300
70
-15
-20
290
80
-25
280
225MHz
90
-30
270
100
260
370MHz
512MHz
110
250
120
240
130
230
140
220
150
210
200
190
180
170
160
© 2014 Selex ES Ltd – All rights reserved
9
NATO Stock Numbers (NSNs) – VHF RAMM
© 2014 Selex ES Ltd – All rights reserved
10
NATO Stock Numbers (NSNs) – UHF RAMM
© 2014 Selex ES Ltd – All rights reserved
11
NATO Stock Numbers (NSNs) – VHF/UHF RAMM
© 2014 Selex ES Ltd – All rights reserved
12
NATO Stock Numbers (NSNs) – Optional Extras
© 2014 Selex ES Ltd – All rights reserved
13
THANK YOU FOR YOUR ATTENTION
Dr Simon Benham CEng
Sales and Marketing Manager
 [email protected]
 +44(0)7793 424521
Selex ES Ltd
Sigma House - Christopher Martin Road, Basildon
Essex SS14 3EL
Tel: +44 (0) 1268 823400 www.selex-es.com

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