Zenith Allegro - Specifications; Tuner and Amplifier Specs; Amplifier, Tape, and Changer Specs

SPECIFICATIONS
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Semiconductors:
Tuner/
AMP
Tuner Section
1-FET,
3-ICs,
21-Transistors
(+1
for AGC Amp,
3-FM Mute,
2-
FM
Power Switch),
17-Diodes,
1-Zener,
2-
Rectifiers,
Superheterodyne.
Tuned
RF
Stage
on AM and FM with
Dual Gate
MOS FET
on FM.
2-Ceramic
Filters.
Phase
Locked Loop IC Stereo Mul-
tiplex
Decoder.
Tuning
Meter. FM
Mute.
Frequency
Range
. . FM,
. 88 to
108
MHz.
AM,
. . 540 to 1600 KHz.
Intermediate
Frequency
. , , . . FM
.
. .10.7
MHz.
AM.
. . 455 KHz.
Antennas
. . FM
.
.
. Dipole Antenna
FM Tuner
AM Tuner,
Sensitivity:
2.8 uV
Selectivity:
40.0 dB
Capture Ratio:
2.0 dB
Image:
50.0 dB
Stereo
Separation:
30.0 dB
Sensitivity:
350.0
uV/m
Selectivity:
30.0
dB
Image:
75.0
dB
-
Amplifier
Section
Rated Power Output
per Channel into 8 Ohms.
ternal
FM Antenna
Con-
nections
(300
ohm).
AM . . . Built-in
Wave-
magnet.
•
External
AM
An-
tenna
Connections.
Complementary
Symmetry
Output with Darlington-Type
Transistors.
Output Trans-
formerless (OTL), Input Trans-
formerless (ITL) Circuit. Hi
and
Lo
Filters.
15
Watts min. sine
wave con-
tinuous
average power (of-
ten called RMS
power) from