Tube Type
Number

Frequency
Range
(GHz)

Min.
Peak Power
(MW)

Duty
Cycle
(%)

Nominal
Gain
(dB)

Pulse
Width
(mS)

Raytheon
Equivalent

L-4806

1.25-1.35

0.1

3.2

13.5

40

QKS-1319

L-4939/4940

1.25-1.35

0.55

1.24

N/A

3

QK-629/QK-630

L-4953

1.28-1.35

5.3

0.1

11.2

2

QK-653

L-4924

Low S Band

0.15

0.5

10

7

QKS-2074

L-4925

Low S Band

1.25

0.4

10

5

QKS-2075

L-4717

2.9-3.1

.06

2.8

16

35

QKS-1629

L-4718

2.9-3.1

0.666

1.48

11

30

QKS-1540

L-4719

2.9-3.1

0.525/2.2

2.5/1.25

10/7

28

QKS-2071

L-4765

2.9-3.1

2.6

0.53

7

28

N/A

L-4756

3.09-3.51

1.2

2.5

10

110

QKS-2064

L-4822

5.4-5.9

0.630/1.25

1.0/0.56

10.2/7.0

37/35

QKS-1343

L-4750

9.0-9.2

0.3

0.4

14

1.5

QKS-1874?

L-4764

9.5-10.0

0.5

0.11

12

2

QKS-1721