QBH-8708 Amplifier Performance Specifications
REMEC Q-bit
2144 Franklin Drive NE
Palm Bay, FL 32905 Phone: (407) 727-1838
FAX: (407) 727-3729 E-mail: sales@q-bit.com
Sales: (800) 226-1772
Q-Vision Ver. 2.0 Date: 02-27-1999
Specifications
Frequency (MHz)
Gain (dB)
Gain Flatness (dB)
Noise Figure (dB)
Power Out (dBm)
3rd Order Int (dBm)
2nd Order Int (dBm)
Reverse Isolation (dB)
Input VSWR
Output VSWR
DC Current (mA)
DC Voltage (V)
Gain vs. Vdc (dB/V)
Typical
+25 °C
800 - 960
12.8 ±0.8
3.5
+23.0
+37.0
+13.0
1.5:1
1.5:1
+150.0
+15.0
Min/Max
-40 to +70 °C
+0.5 / -0.5
3.5
+23.0
+37.0
+13.0
1.5:1
1.5:1
+160.0
Absolute Maximum Ratings
Sustained Voltage (Vdc)
Pulsed (Transient) Voltage (V)
Operating Temperature
Storage Temperature
Maximum Input Drive (Vrms)
Thermal Rise, junction-case
Drawing Revision
B1
Frequency S11 S21 S12 S22
(MHz) Mag (dB) Angle Mag (dB) Angle Mag (dB) Angle Mag (dB) Angle
800 -21.0 92.2 12.7 96.5 -19.6 92.8 -23.3 -20.8
840 -21.0 87.8 12.5 79.6 -19.1 78.3 -25.4 -31.8
880 -21.1 82.2 12.2 63.7 -18.6 64.5 -27.9 -28.2
900 -21.2 79.9 12.0 56.1 -18.3 57.7 -28.5 -12.0
920 -21.4 78.0 11.9 48.7 -18.0 50.7 -27.9 3.6
960 -20.9 119.0 11.0 38.0 -17.9 27.7 -18.7 -36.0
Mechanical Outline Drawing
QBH-8708 Amplifier Performance Specifications
REMEC Q-bit
2144 Franklin Drive NE
Palm Bay, FL 32905 Phone: (407) 727-1838
FAX: (407) 727-3729 E-mail: sales@q-bit.com
Sales: (800) 226-1772
Q-Vision Ver. 2.0 Date: 02-27-1999
10
11
12
13
14
800 850 900 950
QBH-8708 Gain (dB)
Frequency (MHz)
-40 °C +25 °C +70 °C
-20
-15
800 850 900 950
QBH-8708 Reverse Isolation (dB)
Frequency (MHz)
-40 °C +25 °C +70 °C
1.1
1.2
1.3
1.4
1.5
1.6
1.7
800 850 900 950
QBH-8708 Input VSWR
Frequency (MHz)
-40 °C +25 °C +70 °C
1.1
1.2
1.3
1.4
1.5
1.6
1.7
800 850 900 950
QBH-8708 Output VSWR
Frequency (MHz)
-40 °C +25 °C +70 °C
