Available as: QBH-2818 (400-22678-0001)
RF AMPLIFIER
MODEL QBH-2818
Features
Typical Intermodulation Performance at 25 º C
Second OrderTwoTone Intercept Point ........ +68 dBm (Typ.)
Third OrderTwoTone Intercept Point ............ +42 dBm (Typ.)
! High Output Power: +30 dBm Typical
! High Third Order Intercept: +42 dBm Typical
Specifications
Absolute Maximum Ratings
CHARACTERISTIC
TYPICAL
Ta= 25 ºC
.35 - 400 MHz
MIN/MAX
Ta = +25 ºC
.35 - 400 MHz
Ambient OperatingTemperature ................-20ºC to +100 ºC
StorageTemperature .................................-40ºC to +100 ºC
CaseTemperature ..................................................+100 ºC
DCVoltage .......................................................... +28 Volts
Continuous RF Input Power .................................. +14 dBm
Frequency
Gain (dB) ( f=50 MHz)
18.5
17.75 Min.
Power @ 1 dB Comp.
( f=200 MHz) (dBm)
30
29 Min.
Reverse
Isolation (dB)
-23
-21 Max.
VSWR
In
Out
1.75:1
1.75:1
2.0:1 Max.
2.0:1 Max.
Noise Figure (dB)
( f=200 MHz)
5.0
+24
245
6.0 Max.
+24
260 Max.
Power
Vdc
mA
Notes:
1. Maximum operating temperature is defined as that temperature which, if
exceeded for extended periods, could result in premature unit failure. This data
is provided for user reliability information. This may or may not represent the
maximum temperature for electrical parameter specifications.
2. Specifications are guaranteed when tested in a 50 Ohm system.
Specifications indicated as typical are not guaranteed.
3. Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
Legend
+ 25 ºC
Rev.
11/7/07
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
www.SpectrumMicrowave.com