legend + 25 oc + 71 oc - - - - - - -55 oc rf amplifier model QB-188 available as: QB-188, housing (e52-0184) specifications maximum ratings ambient operating temperature ................ -55 oc to +85 oc storage temperature .............................. -65 oc to + 125 oc case temperature ................................................. + 125 oc dc voltage ......................................................... + 16 volts continuous rf input power ................................. + 13 dbm short term rf input power ...... 50 milliwatts (1 minute max.) maximum peak power .................... 0.5 watt (3 sec max.) features high gain: 15.0 db typical high power: +21 dbm typical operating temp. - 55 oc to + 71 oc environmental screening available characteristic typical min/max ta= 25 o c ta = -55 o c to +71 o c frequency 0.5 - 100 mhz 0.5 - 100 mhz power vdc +15 +15 ma 100 100 max. noise figure (db) 3.0 3.6 max. vswr in 1.5:1 1.5:1 max. out 1.5:1 1.5:1 max. reverse isolation (db) 28 28 min. gain (db) 15.0 1.0 gain flatness 0.5 0.5 max. output intercept point 3rd order +37 +37 min. 2nd order +47 +47 min. gain vs. temperature +0.3/ -0.3 max. 1 db compression (dbm) +21 +21 min. 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 0.5 1 3 6 9 20 50 80 100 -16.4 -17.6 -18.1 -18.2 -18.1 -18.1 -18.0 -16.8 -15.3 -27.8 -17.9 -9.0 -10.7 -14.1 -29.2 -73.7 -128.4 -167.5 14.8 14.9 14.8 14.8 14.8 14.8 14.8 14.7 14.5 -175.0 -177.9 177.7 174.2 170.9 159.5 128.0 95.1 71.2 -37.3 -37.7 -37.8 -37.5 -37.4 -36.1 -31.9 -28.5 -26.9 34.5 21.6 9.5 10.5 11.9 18.7 18.9 3.6 -12.6 -20.7 -20.7 -20.8 -20.9 -20.9 -20.8 -20.1 -17.1 -14.3 8.8 3.8 -4.0 -9.4 -14.3 -33.3 -89.2 -146.6 176.3 ================================================================== 11 1 5 1 4 12 gain (db) reverse isolation (db) 1 db comp. (dbm) input/output vswr +25 oc 3rd order intermodulation distortion (dbm ) 1 3 1 6 -70 -20 -40 -60 -50 -30 10 1000 mhz 1 9 23 2 1 2 0 22 1.8 1.4 1.2 1.6 2.0 43 39 35 37 47 41 4.5 2.0 3.0 2.5 noise figure (db) 1.0 input output 4.0 45 24 3.5 2.2 -10 1 100 10 mhz 1 100 mhz 1 100 5.0 mhz 1 100 mhz 1 100 mhz 1 100 1000 1000 1000 1000 1000 spectrum microwave 2144 franklin drive n.e. palm bay, florida 32905 ph (888) 553-7531 fax (888) 553-7532 spectrum microwave (europe) 2707 black lake place philadelphia, pa. 19154 ph (215) 464-4000 fax (215) 464-4001 www.spectrummicrowave.com
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