Legend

+ 25 ºC

+ 70 ºC - - - - - - -40 ºC

RF AMPLIFIER

MODEL

QBH-8919

Available as: QBH-8919, Hybrid SM (E52-19422)

Specifications

Maximum Ratings

Ambient Operating Temperature ................ -40 ºC to +70 ºC

Storage Temperature .............................. -65 ºC to + 150 ºC

Case Temperature ................................................. + 125 ºC

DC Voltage ......................................................... + 15 Volts

Continuous RF Input Power ................................. + 13 dBm

Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.)

Maximum Peak Power .................... 0.5 Watt (3

µsec Max.)

Features

!

!

!

!

! High Gain: 8.5 dB Typical

!

!

!

!

! High Power: +24 dBm Typical

!

!

!

!

! Operating Temp. - 40 ºC to +70 ºC

!

!

!

!

! Environmental Screening Available

CHARACTERISTIC

TYPICAL

MIN/MAX

Ta= 25 ºC

Ta = -40 ºC to +70 ºC

Frequency

800 - 900 MHz

800 - 900 MHz

Power

Vdc

+15

+15

mA

150

150 Max.

Noise Figure (dB)

3.5

3.8

Max.

VSWR

In

1.5:1

1.5:1 Max.

Out

1.5:1

1.5:1 Max.

Reverse Isolation (dB)

-13

-11 Min.

Gain (dB)

Gain Flatness

Output Intercept point

3rd Order

+40.5

+39 Min.

2nd Order

Gain vs. Temperature

1 dB Compression (dBm)

+24

Typical Performance Data

03/11/05

Note:

1. Specifications are guaranteed when tested in a 50 Ohm system. Specifica-

tions indicated as typical are not guaranteed.

Linear S-Parameters Data

FREQ.

– – S11– –

– – S21– –

– – S12– –

– – S22– –

MHz

Ang

dB

Ang

dB

Ang

dB

Ang

dB

800

820

840

860

880

900

-17.7

-18.0

-18.0

-17.9

-17.6

-17.4

86.3

86.0

85.0

83.6

81.4

78.6

9.0

9.8

8.7

8.5

8.4

8.2

88.6

79.5

70.7

62.3

54.1

46.1

-13.8

-13.5

-13.3

-13.1

-12.9

-12.7

82.7

74.8

67.1

59.7

52.5

45.4

-25.4

-28.4

-34.5

-30.0

-27.4

-25.6

-46.7

-69.6

-96.9

-127.9

-156.9

-179.7

===================================================================

5

8

7

9

6

11

10

800

820

840

860

880

900

-60

-30

-40

-20

-50

0

-10

2.0

3.5

3.0

4.0

2.5

5.0

4.5

20

23

22

24

21

26

25

1.0

1.3

1.2

1.4

1.1

1.6

1.5

38

41

40

42

39

44

43

Gain (dB)

Reverse Isolation (dB)

1 dB Comp. (dBm)

Input/Output VSWR +25 ºC

3rd order intermodulation distortion (dBm)

Noise Figure (dB)

Input

Output

800

820

840

860

880

900

800

820

840

860

880

900

800

820

840

860

880

900

800

820

840

860

880

900

800

820

840

860

880

900

Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532

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www.SpectrumMicrowave.com