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Philips Semiconductors
AM/FM radio receiver circuit
Component data
Product specification
TEA5591
N1
= 4.5
L
= 0.12 µH
Wire = 0.8 mm diameter
diameter = 4.5 mm
Fig.7 FM BFP coil (L1).
N1
= 132
N2
= 14
N3
=9
C
= 180 pF (internal)
Lprim = 660 µH
fo
= 468 kHz
Wire = 0.07 mm diameter
Coil type 7P-TOKO
Material 7MCS
Fig.8 AM IF coil (L2). TOKO sample no. 7MCS-7P.
N1
= 86
N2
= 11
Lprim = 270 µH
Wire = 0.07 mm diameter
Coil type 7P-TOKO
Material 7BRS
Fig.9 Oscillator coil (L3). TOKO sample no. 7BRS-7P.
June 1989
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