GE 7-2867 User Manual

Superadio
High Performance, Long
AM/FM Portable Radio
A
THE
rHE PROOUCT.
SEE MARKING ON BOTTOM/ BACK OF
p&!!#!q
CAUTION: TO REDUCE THE
ARROW.
RISK OF ELECTRIC SHOCK, 00 NOT REMOVE COVER (OR SACK), NO USER.
SIGN
SERVICEABLE PARTS IN.
SIOE.
REFER
INSIOE
QuALIFIEo SERVICE
PERSONNEL.
1 1
SERVICING
Range
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THE EXCLAMATION POINT WITHIN THE TRIANGLE IS A WARNING ALERTING YOU OF IMPORTANT INSTRUCTIONS AC CO AI PA THE
PROOUCT,
PROOUCT
SIGN
NYING
I
Congratulations on your purchase of the GE SUPERAfXO, Model 7-2867, with features
such as:
LONG-RANGE RECEPTION
Tuned RF on both AM and FM.
38 (976 mm) FM Swivel Whip Antenna.
7-7/8 (200 mm) AM Ferrite Rod Antenna.
STATION SELECTIVITY AND SEPARATION
Ceramic IF Filter, plus 3 IF Tuned Circuits on FM.
4 IF Tuned Circuits on AM.
Switchable
Precision Vernier Tuning,
BEST SOUND QUALITY
6-1/2” High-sensitivity speaker, plus 2“ Tweeter.
700 mw RMS minimum Audio Output.
Separate BASS and TREBLE Controls.
Separate VOLUME Control.
AFC (Automatic Frequency Control).
WIOE SAND SELECT SWITCH
NORMAL: for maximum
selectw8ty
stations.
WIOE:
aud!o
local stations
OTHER SUPER FEATURES
6 “D” cell battery power (batteries not included) or AC
household power operation.
GE FM-AM
Separate power ON-OFF switch.
Headphone Jack for optional headphones.
Fold
AM-FM External Antenna Terminals.
IC (Integrated Circuit).
down carry handle.
This radio offers a level of performance above the average por­table radio. We urge you to follow the step-by-step instructions in order to enjoy the full capabilities of this radio.
SAND SELECT SWITCH Select
ODerattOn.
FM WHIP ANTENNA (replaceable)
MI
FM-AM OIAL
Ind+cates
FM or AM station being received. The Log Scale helm to locate \ broadcasts
SCALE
frequency of
\
and extend to full
length.
of adjacent
for increased
fidelity of strong
AM or FM
TREBLE TONE CONTROL
Admt to !xeferred hsienlng
_
-
sASS
TONE CONTROL
A@st
to preferred
Iistenmg
taste
2
POWER ON/OFF SWITCH
\
Use to turn OFF.
radtio
ON or
/
FM-AM
—TUNING
‘AFC SELECT SWITCH
Swdch
then drift-free FM
/
VOLUME CONTROL
Adjust
listening level
I
for desired
KNOS.
Adjust to select your favorite AM or FM
statoon.
off to Fine
SwOch
Tune
on to assure
receDtion.
POWER SUPPLY
This
TVm-Way
batteries and power cord are housed in a compartment on the back of the radio.
portable radio operates on AC Household power or 6 “D” size
with-automatic
AC/DC
“witching, The batteries (noi included with radio),
Always remove worn-out batteries as they may leak chemicals which the electronic components and cabinet. When discarding dispose of them in the proper manner, according to your state and regulations.
120-VOLT AC OPERATION
BATTERY OPERATION
1.
Gently place the radio on its front with the bottom facing you. Remove the battery/cord storage compartment door by releasing the three
2.
compartment door latches, then swing door toward you and off. Insert the 6 “D” size batteries into the compartment as indicated on the panel
3.
inside the compartment. Be sure the + (cap) end of each battery is installed in t he direction shown in the battery outline. Insert’ ‘bottom row” of batteries first, then slide the “top row” under the BATTERY STRAP from the left side of
6 “D” SIZE
BAITERIES
Replace the compartment door by first
4. their receptacles; then swing ches “snap” into place.
NOTE. After a portable radio has been used extensively in battery operation,
the qualify of the sound may deteriorate or the loudness may decrease. When this happens, the very first thing to suspect is rundown batteries.
Further confirmation that the batteries are run down can be made by changing to AC tine cord operation. If the sound quality improves the batteries are run down and should be replaced with new batteries.
Your SUPERRADIO offers exceptional battery life with standard “D” size bat­teries. Alkaline batteries, although more expensive, offer increased battery life over standard cells.
IMPORTANT Since few batteries are actually “leakproof”, always remove batteries, (even if new) when storing product unused for over 30 days or using AC continually. For shorter periods of AC operation (up to 30 days) batteries may remain in product.
doo}
into
placing
the bottom securing tabs into
positi&
and press until
th;three
Remove outlet. An opening in the compartment door
operation with the door in place. Your radio will automatically convert from bat­tery to AC operation. When finished using radio on ON-OFF switch to OFF. Removing plug from household outlet without
radio to OFF will automatically revert operation to battery power.
FM-AM OPERATION
Turn radio ON by depressing the POWER ON-OFF switch.
1.
2
Select AM or FM operation with the BAND SELECT switch.
3.
For FM reception, lift and extend the Whip Antenna to its fullest length. See page 4 for further information on both the AM and FM antennas.
4,
Turn the volume up by rotating the VOLUME Control in a clockwise
5.
Rotate the FM/AM TUNING knob to select your favorite FM or AM station.
lat-
6.
Precise tuning to distant (or weak) FM stations can be achieved by following
the AFC (Automatic Frequency Control) directions as out-lined on page 4.
7.
Adjust the VOLUME, BASS and TREBLE controls to your preferred listening
level and tone.
To turn radio off, press the POWER ON-OFF switch again.
8.
AM BAND
AM Band radio stations are assigned broadcast frequencies between 540 and 1700 Kilohertz (KHz). AM transmissions leave the antenna in two types of radio waves - ground waves and sky waves. Ground waves stay close to the ground and can be picked up by receivers in the local area. Sky waves go into the sky and pass thru the ionosphere into cy to “bounce” back from the ionosphere (especially during the evening hours) and can be picked up by distant receivers.
3
baUeries,
&wer
cord from COrTptirWIt and plug into any 120-volt AC household
outer
has been
space. Some sky waves have a tenden-
provided to permit AC
AC,
be sure to Switch POWER
will
be sure to
damage
local
switching
diretilon.
wIDE BAND
TfliS “AM ACCENT”
s
Maximum selectivity of adjacent stations in the NORMAL position.
. Improved audio fidelity of NOTE:
In the WIDE position, you may encounter beat and whistle noises due
to adjacent-channel stations in the AM band. This problem maybe par­ticularly noticeable during nighttime reception. If this occurs, switch to NORMAL positon.
FM BAND
FM Band radio stations broadcast on assigned frequencies between 88 and 108
Megahertz (MHz), FM broadcasts are higher frequencies and offer less static and interference from outside sources as well as greater audio fidelity than AM broadcasts. Range, however, is not as great as AM because very little, if any, sky-wave reception is involved at FM frequency range.
AFC (Automatic Frequency Control)
Automatic Frequency helps to keep the radio locked-in on only on FM, it does not affect the AM operation. Tune to the desired FM station with the AFC SELECT switch in ON position.
Under certain conditions, you may not wish to use the AFC. When the desired station frequency is adjacent to a stronger station, the Automatic Frequency Con­trol may tune the set to the stronger station. If this occurs, tune in the desired station with the AFC switch in OFF position. Should switching to ON cause the set to detune to the stronger adjacent station, simply leave the AFC SELECT switch in OFF position.
BASS/TREBLE CONTROLS
The BASS control enable you to increase or decrease the relative volume of the low-pitched (bass) sounds from the normal (or “flat”) control setting.
The TREBLE control enables you to increase or decrease the relative volume of the high pitched (Treble) sounds from the normal (or “flat”) control setting.
NOTE: These Tone Controls have a large built-in variation range which will enable
you to emphasize the various tonal sounds and alter the music you are receiving. You may be able to vary the musical balance of the music
switch allows:
strong
Conrol (AFC)
local stations when in the WIDE positon,
works to assure drift-free FM reception and
the
station to which it is tuned. AFC works
un-
POWER ON-OFF SWITCH
The convenient Power ON-OFF push button switch enables you to set the VOLUME, BASS and TREBLE controls, then turn the radio on or off without having
to reset the controls each time.
BUILT-IN AM/FM ANTENNAS
— The BUILT-IN ANTENNA (200 mm Ferrite Rod) is somewhat directional,
AM and on weak stations it may be The FM WHIP antenna is not used for AM reception.
FM — The WHIP ANTENNA maybe positioned anywhere within an 180 degree arc and is capable of rotating 380 degrees. To use, lift and extend the WHIP to its fullest length. For distant stations, it may be necessary to adjust the WHIP antenna’s position for beat reception.
NOTE: To avoid damaging the WHIR always lower its sections one at a time
WHIP ANTENNA REPLACEMENT
The whip antenna has been designed so that it is easily replaced in the event it is damaged. The antenna’s mounting post goes through a hole in the cabinet top and is held in place by a single screw through the catinef back. Simply remove the screw and slide the post out of the cabinet top. To install the replacement, reverse the procedure.
To order a replacement whip antenna (No. 5-1992) use Accessory Order Form included in this Guide.
til [t
IS
almost unrecognizable. extreme range variations to enable you to adjust for your particular
ing
preference and the program being received.
ting
with the largest diameter. Never lower the WHIP from the tip end since buckling or bending is possible. Be sure the slot provided in the base of the into its holder clip.
swivel
antenna is positioned properly before lowering the WHIP
The
lone
necessaty
Gontrols
were
deslgneo
to rotate the radio for beat reception.
With mesa
listen-
star-
EXTERNAL AMIFM
ANTENNA TERMINALS
Although the in antennas, it offers the additional capability of connecting outside AM or FM antennaa to the EXTERNAL ANTENNA terminals on the cabinet back. External antennae
or to improve from the type needed for AM reception.
AM -An AM antenna for outside installation connects to the screw terminals on
the cabinet back marked
FM - You
connect to the IMPORTANT External antennae are available
IOCSl parts ovided
with antenna) when installing any outside
antenna.
Superadio
can be used in poor reception areas (inside steel and concrete buildings)
recemlon
may
stores.
normally provides excellent reception utilizing its
of dktant stations. The antenna required for FM differs
AM and
use
vour
scr&v
TV antenna or an
terminals marked FM (300 ohm) and GND.
Follow
all safety instructions
GND.
outside FM antenna. The twin leads
km (pr-
built-
@ FM
300
OHM
GND
EXTERNAL ANTENNA
TERMINALS
CABINET BACK VIEW
b
@
AM
NO SOUND Is power cord plugged into a working 120V AC outlet?
switch in ON (depressed) position? Are batteries installed correctly? Are bat­teries weak?
WEAK OR DISTORTED SOUND Check condition of batteries or operate on AC power. If sound is good on
power, batteries are weak and should be replaced. AM
ReceDtion
Rece~lon
FM
EXCESSIVELY NOISY RECEPTION The “noise” may becoming from outside sources such as the broadcast pro-
gram material, electrical “noise” from nearby automobiles, electrical lights (fluorescent lamps), stations.
LONG DISTANCE AM LISTENING
Because your added enjoyment receiving broadcasts from dietant AM stations. You may listen
to newa, weather,
log has been included on page 6 to help you keep a DX (long distance recep-
tion) record of stations received. Although daytime
(depending on the strength of the radio station, atmospheric conditions, etc.),
Superadio
AM reception is limited to a maximum of a few hundred miles
at night you maybe able to pick up powerful stations over a thousand miles away. This is because AM “sky-wave” signals are reflected off the ionosphere and back
HEADPHONE
You can be alone in a crowd with optional headphone No. 3-5750 that lets you listen in complete privacy. The radio speakers are automatically silenced when
PU
plug headphone into Jack located on the right side of the cabinet.
NOTE: The Jack is designed to permit use of stereo headphones with your mono
radio, but reception will be heard in mono only.
USERS CHECK LIST
Before seeking service, a simple review of the step-by-step instructions may
eliminate or clarify your problem.
to earth in the nighttime
OX HELPFUL HINTS
The number of stations you are able to receive is a function of many factors.
The following may prove helpful:
1. Although the built-in AM antenna will enable you to receive many distant sta­tions, your reception can be improved significantly with the addition of an external AM antenna.
5
IS POWER oN/OFF
— Trv
rotatin~’
Filly exte;d whip antenna.
ets.,
radio for best
also, noise will be more noticeable from distant
recetilon
(DXing)
Ill is designed for long-range AM
spor@
and other special programming from ofher cities. A station
hours.
recewlon
you will gain
AC
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