DULAMO ( TXFIL RXFIL) (LNA). , LNA " ". DULAMO (FICIOM, HYCOM, DUCOM).
(RXAMCO)
(RXAMCO) .
- (BTSE) BS-11
BTS (BS-11). -BTS. , BTS "" , .
BTSE BS-11 (-BTS) . , .
BTSE BS-11
(TRX1, TTX2)
(SMU)
. 1.22 . 1.23 BTSE BS-11 (-BTS), . 1. 22 -BTS , . 1.23 -BTS .
1.22 BTSE BS-11
( ).
1.23 BTSE BS-11 ( ).
(TRX)
:
(PA)
(RFTX)
(LNA BF)
(RFRX)
(MBBCU)
(PA) , , VSWR . -BTS 2 (D900) 3 (D1800).
(RFTX) MBBCU 270 /, GMSK , FR, ( ""), , , .
(LNA & BF) .
(RFRX) LNA/BF, .
(MBBCU) , 8 () 16 () , TDMA GSM.