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Emerson Radio
OSCILLATOR FREQUENCY
CHANNEL LIMITS
54
CHANNEL
i
•
AUDIO CARRIER
VIDEO CARRIER
55.25
OSCILLATOR FREQUENCY
CHANNEL LIMITS
174
7
CHANNEL
{
AUDIO CARRIER
179.75
175.25
VIDEO CARRIER
1.
PREPARATION FOR INSTALLATION —
All models are shipped complete, with the kinescope
in place and all adjustments properly set.
models are equipped with internal antennas and me
chanical deflection centering.
els do not include the built-in antenna and make use
of combined electrical and mechanical centering.
2.
ANTENNA INSTALLATION— Chassis 120110B
and 120113B are designed to operate with high sensi
tivity and will provide excellent reception in many
areas with the internal antenna.
particular locality is unsatisfactory disconnect the
internal antenna and install a portable or an outdoor
antenna, depending on reception conditions,
a.
PO R TA B LE
A N T E N N A :
buildings and other objects can block out televi- <
1
V :
76
66
1 *
1
1 •
*
1
i
65
5
59.75
. I
71.75
61.25
67.25
77.25
198
180
186
192
.0
8
I
9
1
1
1
1
1
185.75
191.75
197.75
18125
187.25
193.25
Figure 1-3— Video, Audio, and Oscillator Frequencies
Section 2.
I N S T A L L A T I O N
Present
Initial production mod
If performance in a
Since
surrounding
Scanned by mbear2k - Jan 20121/17
b.
RECEIVER CHARACTERISTIS: (Table II).
ITEM
Voltage Rating
Power Consumption
Current Drain
(At 117 volts a.c.)
Frequency Range
Intermediate
Frequencies
Input Impedance
Channel Selection
Chassis Models
Audio Output
CH.2
CH.3
CH. 4
81
87
93
1 82
I 88
6
FM
II
1
1
81.75
87.75
LOW B A N D
83-25
CH.7
CH.8
CH.9
201
207
213
204
|
210
|
216
12
1 -
! !
i1 1 3 1 L
1
1
1
203.75
209.75
215.75
199.25
20525
211.25
sion signals, an indoor antenna should be tried
in different locations before deciding on a perma
nent position.
the antenna base and connect to the terminals at
the rear of the chassis.
turning on the receiver and adjusting the con
trols, by rotating and varying the length of the
telescopic arms for best reception.
should be adjusted to the same angular position
and extended to the same length.
b.
PE R M AN E N T A N T E N N A : For outdoor an
tenna installations, use a dipole or an array with
a combination of elements. An Emerson Tele-Ray
antenna is recommended, for best results.
ohm transmission line is required for connection
to the receiver.
DESCRIPTION
105-125 volts, 60 cycles a.c.
All models— 190 watts
All models — 1.7 amps.
54-88 M C .; 174-216 MC.
Video — 25.75 MC.
Audio — 4.5 MC.
300 ohms, balanced
Twelve position, rotary turret
Models 614, 637 —
Chassis
120110B
Models 644, 647 — Chassis
120113B
2.5 watts
9 J5220
CH 5
CH 6
103
109
I
i
CH.IO
CH.II
CH.12
CKI3
219
225
231
237
|
i
|
.
HIGH BAND
Uncoil the transmission line from
Tune the antenna, after
Both arms
S
J
A 300-
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