McIntosh MX 110

T
MX 110 FM
STEPS
TUNER
DIAL
SETTING
SIGNAL GENERATOR
INDICATOR
FREQ
COUPLING
MODULATION
TYPE
CONNECTED
TO
Point of no
interference
or signal
10.7MC Through external
.01 MF cap to
pin 7 of
12AT7 mixer
cw
VTVM
TP #1
SAME SAME SAME
SAME MX 110
tuning eye
SAME SAME
SAME SAME VTVM TP #2 or
(discriminator
output on
"M" series)
SAME
SAME
SAME SAME
SAME
Pin 6 of
discriminator
transformer
105MC 105MC
300 ohm antenna
terminals with
* matching network
400 cycles
75KC deviation
(100% modulation)
VTVM connected to TP1
and
scope connected to
L or R audio output
90MC
90MC SAME
SAME
SAME
105MC 105MC SAME
SAME SAME
90MC
90MC SAME SAME
SAME
Point of no
interference
Scope
L or R output
105MC
105MC
SAME
400 cycles
75KC deviation
(100% modulation)
attenuated to 2.5
microvolts output
VTVM connected to TP #1
and
Scope connected to
L or R audio, output
ANTENNA MATCHING NETWORK
FM SIGNAL
GENERATOR
100 OHMS
-AAA—
-O
-AAA—
150 OHMS
TUNER
300 OHM
ANTENNA
° TERMINALS
* IF SIGNAL GENERATOR HAS OTHER THAN 50 OHM INTERNAL IMPEDANCE,
USE A RESISTOR OF 150 OHMS, LESS INTERNAL GENERATOR IMPEDANCE.