|
 ETI
is a leading developer and producer of coupled cavity
and helix traveling wave tubes for government and commercial
applications.
ETI has produced ten's of thousands of TWTs at rates
as high as 100/month to support numerous communications,
radar and EW systems throughout the world. Government
systems include the F-14, F-15 & F-18 weapons control radars, the JSTARS
airborne surveillance radar, the AMRAAM missile seeker, the Firefinder & Patriot
ground based mobile radars and several surface & airborne MILSATCOM uplinks. Commercial
systems include point-to-multipoint telecom, SATCOM uplink and instrumentation.
Recently ETI has focused on bringing forward a family
of high power high efficiency millimeter-wave helix
TWTs for communications, radar, EW and instrumentation
applications. The product family combines proprietary design elements with
well known approaches such as multiple depressed collector stages to realize
state of the art power output, bandwidth, DC efficiency, size and mass. A
summary of these products follows:
Military and Telecommunications Products
High
Power MMW Helix TWT Product Listing
Band |
L-3
ETI Model |
Freq
(GHz) |
Power
Range
(W) |
Nominal
Efficiency |
Siz
(inches)
W x H x L |
Mass
(lbs) |
Q |
8905HP |
43.5-45.5 |
120
- 160 CW |
37% |
2.7
x 2.9 x 12.7 |
3.8 |
Q |
8925H |
43.5
- 45.5 |
186
- 240 CW |
47% |
2.8
x 2.3 x 12.0 |
4.0 |
Q
Broadband |
8905HP-6 |
40.0
- 50.0 |
70
-160 CW |
32
% |
2.7
x 2.9 x 12.7 |
3.8 |
Ka/Q
Dual Band |
8923H |
Q:43.5
- 45.5 |
175
- 240 CW |
46% |
2.8
x 2.3 x 12.0 |
4.0 |
Ka:
30.0 - 31.0 |
300-
430 CW |
51% |
Ka
Radar |
8922HP |
33.4
- 36.0 |
200
- 280 pulse/CW |
48% |
2.7
x 2.9 x 12.7 |
3.8 |
Ka
Radar |
8909H |
33.0
- 36.0 |
1000
peak
400 - 500 average
|
40% |
2.7
x 2.9 x 12.7 |
3.8 |
Ka |
8921HP |
27.5
- 31.0 |
250
- 280 CW |
45% |
2.7
x 2.9 x 12.7 |
3.8 |
Ka |
8926H |
27.5
- 31.0 |
400-440
CW |
55% |
2.7
x 2.9 x 13.3 |
4.0 |
Ka |
8926HA |
27.5
- 31.0 |
500
- 570 CW
320 - 380 average |
45% |
2.7
x 2.9 x 13.3 |
4.0 |
Ka |
8926HB |
27.5
- 31.0 |
500
- 570 CW |
57% |
2.7
x 2.9 x 13.3 |
4.0 |
Ka
Broadband |
8929H |
26.5
- 40.0 |
150
- 300 CW |
32% |
2.7
x 2.7 x 13.2 |
4.0 |
K
Broadband |
8928H |
18.0
-26.5 |
150
- 190 CW |
30% |
2.7
x 3.1 x 14.8 |
4.0 |
View a printable version of this chart
We appreciate your interest in ETI products. Further
information regarding products described on this page
can obtained by contacting Ron Brownell, Military and
Telecommunications Product Sales, at 310/517-6162 or Ron.Brownell@L-3Com.com
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