400 W, C-Band Helix TWT Series
400 Watt, 5.85 - 7.10 GHz, CW traveling
wave tube, periodic-permanent-magnet
focused, coaxial input, waveguide output,
conduction cooled.
Custom configurations are also available.
These variations in the performance and
configuration include: mechanical con-
figuration, electrical and RF connections,
and dual-stage depressed collector.
FꢃꢀTuꢆꢃS
•ꢀ400ꢀWatt
ꢇꢈꢂꢃꢄ
FꢆꢃquꢃꢁCy
(GHz)
PꢈWꢃꢆ ꢈuTPuT
(ꢇIꢁ)
ꢀꢀꢀꢀ•ꢀ5.85ꢀGHzꢀ-ꢀ7.10ꢀGHz
ꢀꢀꢀꢀ•ꢀPPMꢀFocusing
ꢀ •ꢀCoaxialꢀInput
VTC-6265E1
VTC-6265M1
VTC-6265M1X
5.85 - 6.65
5.85 - 6.65
5.85 - 7.10
400 W
400 W
400 W
ꢀ •ꢀWaveguideꢀOutput
ꢀ •ꢀWeight:ꢀꢀ7.5ꢀlbs.ꢀmax
ꢀ •ꢀConductionꢀCooled
TyPICꢀꢄ ꢈPꢃꢆꢀTIꢁG PꢀꢆꢀꢇꢃTꢃꢆS
ꢇꢀꢅIꢇuꢇ
ꢇIꢁIꢇuꢇ
TyPICꢀꢄ
uꢁITS
Filament Voltage:
Filament Cꢉrrent (Sꢉrge):
Helix Voltage:
6.3
5
9.3
15
.52 ꢃw
---
310
.34 ꢃw
---
---
10
5.9
---
8.6
---
.48 ꢃw
---
---
30 ꢃw
---
3
---
---
---
---
---
---
---
---
---
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V
ꢀ
kVdc
mꢀdc
kVdc
mꢀdc
mꢀdc
kVdc
mꢀdc
ꢇinꢉtes
mW
Helix Cꢉrrent:
Collector Voltage 1:
Collector Cꢉrrent 1:
Cathode Cꢉrrent:
Collector Voltage 2:
Collector Cꢉrrent 2:
Cathode Warm-ꢉp Time:
ꢂrive Power:
Baseplate Temp:
Prime Power:
ꢄoad VSWꢆ:
120
---
1.5:1
°C
Watts
VSWꢆ
---
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The values listed above represent specified limits for the product and are subject to change. The data should be used for basic
information only. Formal, controlled specifications may be obtained from CPI for use in equipment design.
For information on this and other CPI products, visit our website at: www.cpii.com,
or contact: CPI MPP Division, 607 Hansen Way, Palo Alto, CA 94303
telephone: 1(800) 414-8823. fax: (650) 856-0705 | email: marketing@cpii.com
CPI0509