copyright ? 19 99 new japan radio co., ltd. rev.04 external ku-pll lnb external reference type ku -band pll lnb model no. nj r2633e / en0 model no. nj r2636e / en0 model no. nj r2634e / en0 model no. nj r2637e / en0 model no. nj r2635e / en0 model no. nj r2639e / en0 < description > this specification defines the low noise block downconverter (lnb) intended for the satellite data communication downlink application in the ku-band. this lnb has a combined 3-stage hemt amplifier and block downconverter with phase locked local, which is constituted with a vco, spd (sampling phase detector), loop filter and reference recovery vcxo providing low phase noise. all specifications shall apply throughout the full range of the specified environmental conditions unless otherwise specified. model no. rf frequency local frequency local stability if frequency njr2637e / en0 10.95 to 11.70 ghz 10.00 ghz 950 to 1,700 mhz njr2639e / en0 11.20 to 11.70 ghz 10.25 ghz 950 to 1,450 mhz njr263 3 e / en0 1 1 . 4 5 to 1 1 . 9 5 ghz 1 0 . 5 0 ghz depends on 950 to 1,450 mhz njr2635e / en0 11.70 to 12.20 ghz 10.75 ghz external reference 950 to 1,450 mhz njr263 4 e / en0 12.2 0 to 12.7 0 ghz 11. 25 ghz 950 to 1,450 mhz njr2636e / en0 12.25 to 12.75 ghz 11.30 ghz 950 to 1,450 mhz item specifications input waveguide flange wr75 output connector type f -female (75 ohm) type n -female (50 ohm) option1: n-male, option2: tnc female noise figure (at 25 c ) 0.9 db typ. conversion gain (at 25 c ) 55 db min. 60 db typ. conversion gain variation (at 25 c ) 2 db max. in any 50 mhz segment over the frequency band. p1db +10 dbm min. phase noise (ssb) -63 dbc/hz at 100 hz -73 dbc/hz at 1 khz -83 dbc/hz at 10 khz -93 dbc/hz at 100 khz external reference input frequency 10 mhz external reference input power -10 to 0 dbm (75ohm or 50 ohm ) @ if output connector external reference input port if output connector (combine reference with if signal) external reference phase noise -135 dbc/hz at 100hz -143 dbc/hz at 1khz -145 dbc/hz at 10khz (input condition) spurious -140 dbm max. a t input , fixed frequency spurious, unrelated to test cw signal. -50 dbc max. with test cw signal -10dbm if output . (measured at specified if band ; 950 to 1,450 mhz or 1,700mhz)
copyright ? 19 99 new japan radio co., ltd. rev.04 external ku-pll lnb new japan radio co., ltd. microwave components division 2-1-1, fukuoka, kamifukuoka saitama 356-8510 japan phone : +81-492-78-1270 fax : +81-492-78-1234 web site : http://www.njr.co.jp item specifications power requirement +15 to +24v dc / option: +12 to +15 vdc power consumption 400 ma max. operating temperature range -40 to +60 c storage temperature range -40 to +80 c unit: mm .
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