Rohde & Schwarz 890 Series - Page 25

V L F > H F R E C E I V E R S f R & S E K 8 9 5 / R & S E K 8 9 6
User Manual
List of Figures
Fig. Title Page
1.1 VLF>HF Receivers R&S EK 895 / R&S EK 896 . . . . . . . . . . . . . . . . . . 1.1
1.2 Design of VLF>HF Receiver R&S EK 895 . . . . . . . . . . . . . . . . . . . . . 1.3
1.3 Design of VLF>HF Receivers R&S EK 896 . . . . . . . . . . . . . . . . . . . . 1.5
1.4 KB90 Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7
1.5 Control Unit 1 'Remote' (R&S EK 895), Block Diagram . . . . . . . . 1.9
1.6 Control Unit 2 'Local' (R&S EK 895) =
'Option Control Unit R&S GB 890', Block Diagram . . . . . . . . . . 1.11
1.7 Control Unit (R&S EK 896), Block Diagram . . . . . . . . . . . . . . . . . 1.13
1.8 Processor, Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.15
1.9 Synthesizer, Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.17
1.10 HF Unit, Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.19
1.11 Power Supply, Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.21
1.12 IF / AF Processor, Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 1.23
1.13 IF / AF Processor (Preamplifier and Protective Circuit),
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.25
1.14 Preselection R&S FK 890H1 (Option), Block Diagram . . . . . . . 1.27
1.15 BCD Interface R&S GC 890 (Option), Block Diagram . . . . . . . . 1.28
1.16 TTY Line Current Source R&S GH 890 (Option), Block Diagram 1.29
1.17 IF Converter R&S UX 895 (Option), Block Diagram . . . . . . . . . 1.30
1.18 IF Processor R&S GM 893 (Mod. 03 = Wideband Output,
Option), Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.31
1.19 Digitally Tuned RF Selector R&S FK 896D (Option),
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.33
1.20 VLF>HF Receiver R&S EK 895, Block Diagram . . . . . . . . . . . . . . 1.35
1.21 VLF>HF Receiver R&S EK 896, Block Diagram . . . . . . . . . . . . . . 1.37
6164.0717.02_01
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