Chapter 11 339
Assembly Replacement Procedures
RF Section E4446A, E4447A, E4448A
RF Assemblies
E4446A, E4447A, E4448A
Figure 11-23 RF Section Assemblies - Standard
Item Description Item Description
1 RF Input Connector 8 FL 1 Low Pass Filter, 3 GHz
2 A14 Attenuator/Switch 9 A21 FELOMA
(Freq. Extended LO Multiplying Amp)
3 A15 Attenuator 10 FL 2 Band Pass Filter, 3.9124 GHz
4 L-bracket, RF Main 11 A29 SBTX Driver board
5 A18 YTO 12 A30 FIFA
6 A19 SBTX/RYTHM
7 A20 Low Band Assembly