HAMTRONICS LPA 3-15R Installation & Maintenance Download Page 3

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Figure 4. Schematic Diagram

C12

C11

C10

C13

C14

RF OUTPUT

RF INPUT

C15

+13.6VDC IN

RF INPUT

RF OUTPUT

C1 C2

C13

C14

C12

3" RED WIRE

STRIP WIRE 5/8" &

INSTALL BEAD Z1

Figure 5. LPA 3-15R for 220 MHz, Component Location Diagram

C10

C11 R2

FERRITE CHOKE Z2, SEE TEXT

Figure 6. Coil Winding Details for 220 MHz

3/4 IN.

1/2 IN.

1/4 IN. I.D.

1/8 IN. I.D.

1/8 IN. HIGH

L4 RIGHT SIDE VIEW

FRONT VIEWS

1-3/8 IN END-END

Summary of Contents for LPA 3-15R

Page 1: ...ing to gether The feet are formed on L5 just so the bottom wire of the coil doesn t short to the ground plane Note that L1 and L3 are shown in figure 5 at a smaller scale than the rest of the coils RF...

Page 2: ...pc board while melt ing the solder Then remove the mounting hardware and gently push the old transistor out of the heatsink Clean all the old solder off the pc board and remove the old heatsink compou...

Page 3: ...L5 RF OUTPUT RF INPUT C15 R1 R2 R3 _ 13 6VDC IN RF INPUT RF OUTPUT C3 C1 C2 C8 C9 C13 C14 C12 L1 L2 L4 L3 L5 Q1 3 RED WIRE STRIP WIRE 5 8 INSTALL BEAD Z1 C4 C5 Figure 5 LPA 3 15R for 220 MHz Component...