Radio Frequency Amplifier (22dB HF RX amplifier) AM-4213/FLR-9(V)

Courtesy W1EOF

4-0
4-1
4-2
block diagram
4-3

4-4
Large schematic 4240x2069
4-4 (schematic part 1)
4-4 (schematic part 2)
4-5
top view

4-6
bottom view
4-7
amplifier subassembly board top and bottom view
4-8
amplifier subassembly schematic
4-9
complimentary transistor pair simplified schematic

4-10
4-11
1:4 divider - 4:1 combiner top and bottom view
4-12
1:4 divider - 4:1 combiner schematic
4-13
transformer hybris simplified schematic

4-14
4-15
RF filter top view
4-16
RF filter schematic
4-17
voltage divider network rear view

4-18
1-4
Table 1-1 performance characteristics

4-0	4-1	4-2 block diagram	4-3
4-4 Large schematic 4240x2069	4-4 (schematic part 1)	4-4 (schematic part 2)	4-5 top view
4-6 bottom view	4-7 amplifier subassembly board top and bottom view	4-8 amplifier subassembly schematic	4-9 complimentary transistor pair simplified schematic
4-10	4-11 1:4 divider - 4:1 combiner top and bottom view	4-12 1:4 divider - 4:1 combiner schematic	4-13 transformer hybris simplified schematic
4-14	4-15 RF filter top view	4-16 RF filter schematic	4-17 voltage divider network rear view
4-18	1-4 Table 1-1 performance characteristics