RF AMPLIFIER MODEL QBH-8981 Features ! ! ! ! Typical Intermodulation Performance at 25 º C Low Noise Figure: 1.9 dB Typical High Output Power: +21 dBm Typical Operating Temp.: - 40 ºC to +85 ºC Environmental Screening Available Second Order Harmonic Intercept Point........+55 dBm (Typ.) Third Order Two Tone Intercept Point.............+40 dBm (Typ.) Specifications Absolute Maximum Ratings CHARACTERISTIC TYPICAL Ta= 25 ºC 30 - 200 MHz 8.1 Frequency Gain (dB) Gain vs. Temperature Gain Flatness dB (p-p) Reverse Isolation (dB) VSWR In Out 1 dB Compression (dBm) Noise Figure (dB) Power Available as: QBH-8981 MIN/MAX Ta = -40 ºC to +85 ºC 30 - 200 MHz 7.0 Min. 0.20 -11 1.4:1 1.2:1 +21.0 1.9 0.75 Max. -9 Max. 2.0:1 Max. 2.0:1 Max. +19.0 Min. 3.0 Max. +15 28 +15 35 Max. Vdc mA Ambient Operating Temperature .............. -40 ºC to +100 ºC Storage Temperature ............................... -62 ºC to +125 ºC Case Temperature .................................................. +125 ºC DC Voltage .......................................................... +16 Volts Continuous RF Input Power .................................. +15 dBm Short Term RF Input Power ...... 50 Milliwatts (1 Minute Max.) Maximum Peak Power .................... 0.5 Watt (3 µsec Max.) Notes: 1. Specifications are guaranteed when tested in a 50 Ohm system. 2. All specification ratings are based on a DC supply voltage tolerance of +1%. Note: Care should always be taken to effectively ground the case of each unit. Typical Performance Data Legend + 25 ºC + 85 ºC - - - - - - -40 ºC Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · (888) 553-7531 · Fax (888) 553-7532 Rev. 8/3/07 www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · (215) 464-4000 · Fax (215) 464-4001