28 W, CW Helix TWT Series, 6.0 to 18.0 GHz, periodic-

permanent, magnet focused, coaxial input, waveguide

output, conduction cooled.

Custom configurations are also available. These varia-

tions in the performance and configuration include:

mechanical configuration, electrical and RF connections,

and dual-stage depressed collector.

28 W, CW Helix TWT Series

or contact: CPI MPP Division, 607 Hansen Way, Palo Alto, CA 94303

telephone

CPI 07/10

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.

FeaTureS

• 28 W

• 6.0 to 18.0 GHz

• PPM Focusing

• Coaxial Input

• Waveguide Output

• Any Mounting Position

• Weight: 1.5 lbs. max

• Conduction Cooled

model

FrequenCy

PoWer ouTPuT

(GHz)

(mIn)

VTM-6195R1

6.0 to 18.0

28 W

TyPICal oPeraTInG ParameTerS

maxImum

mInImum

TyPICal

unITS

Heater Voltage:

6.6

6.0

---

V

Heater Surge Current:

3

---

---

a

Helix Voltage:

4.1

3.5

---

kVdc

Helix Current:

15

---

---

madc

Cathode Current:

160

---

---

madc

Collector Voltage :

2.2

1.6

---

kVdc

Cathode Warm-up Time:

---

2.0

---

minutes

drive Power:

50

---

---

mW

Heat Sink Temp:

110

---

---

°C

load VSWr:

4:1

---

---

VSWr