The receiver consumes near
10- milliampere. Inductors L1 and L2
are coiled by an enamel wire in diameter 0.2- 0.25- mm (30- 32-
AWG) on the plastic form (it was used a surplus form from an old
receiver) in 5- mm diameter. The inductor is trimmed by a small
ferrite rod to needed band. It is possible to use the inductor
without a trimming rod. Trimmer capacitors C4 and C7 are used
to change the border of the bands. Inductor L1 has 9 turns. Inductor
L2 has 14 turns.
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The regenerative receiver
made on one sided PCB plate by sizes 120 x 50- mm. Figure
2 shows the PCB of the receiver.
It is view on the printed lay. Figure 3 shows the view on the PCB at the "mirror view"
(view from the side of the parts). Figure 4 shows PCB with installed parts on it. Figure
5 shows the picture of the
Regenerative Receiver.
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Figure 5 Picture of the Regenerative Receiver
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If you are interested to get a kit for the receiver (the kit may
include the PCB, all parts + coiled inductors, variable capacitor,
headphones), please, contact directly to Rinat
via his mail: radiorinat at mail.ru.
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