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Transcript
Concertmate AM/FM Radio
(120-1467)
Operation
Faxback Doc. # 18928
1.
Connect the speakers to your Stereo Concertmate with the cables
supplied. Run one cable from SPKR output jack "R" to the jack of the
speaker which will be placed to your right when listening. Connect the
other cable from SPKR output jack "L" to the speaker which will be on
the left. Speakers may be placed in any convenient position, however,
for optimum stereo performance they should be separated and placed
against a wall or in corners.
2.
Connect the AC line cord to a standard 117 VAC, 50-60 Hz electrical
outlet.
3.
Turn set on by depressing the POWER on/off push-button.
The tuning dial will light indicating power on.
4.
Turn the SELECTOR switch to AM, FM or FM STEREO, as desired. In the AM
position, standard AM broadcast stations will be received, but will be
reproduced monophonically. If the red stereo indicator light at the
tip of the dial pointer lights, it indicates that the station is
broadcasting in stereo.
In the FM position, both mono and stereo FM stations will be received,
but will be reproduced monophonically. If the red stereo indicator
light at the tip of the dial pointer lights, it indicates that the
station is broadcasting in stereo.
In the FM STEREO position, stations broadcasting in stereo will be
reproduced stereophonically, while mono stations will also be received.
5.
Adjust the volume level as desired by rotating the VOLUME control
clockwise to increase loudness and counter-clock wise to decrease
loudness.
6.
Adjust the balance as desired with the BALANCE control for equal volume
from each speaker or as desired.
7.
BASS and TREBLE controls should be adjusted to your listening
preference, or to suit room acoustics.
8.
Select the station you wish to hear by turning the TUNING knob and
observing the dial pointer.
A built-in AFC (automatic frequency control) on FM locks in stations
and prevents annoying drift.
TAPE OR PHONO OPERATION
Your Realistic Stereo Concertmate may be used to play records, or tapes
through, and to make tape recordings.
1.
To play phono or tape, set the SELECTOR switch to PHONO/AUX position.
Connect leads from stereo phone with ceramic or crystal cartridge to
PHONO input jacks.
2.
For tape play, connect stereo tape deck's line or preamp outputs to AUX
input jacks. To make recordings through the Stereo Concertmate,
connect the REC output jacks to your recorder's input jacks. The tape
output level is not affected by the VOLUME control setting.
STEREO HEADPHONE JACK
Plugging a pair of stereo headphones into the PHONES jack automatically
disconnects the Stereo Concertmate's speakers so that you may enjoy
listening privately, without disturbing others.
ANTENNAS
The Stereo Concertmate is equipped with a built-in ferrite core AM antenna,
and line cord FM antenna. For best FM reception be sure that the AC line
cord is completely extended, not coiled.
When a better antenna is desired for reception of weak or distant FM
stations, remove the line cord antenna clamp from the FM ANT terminal and
connect an FM antenna to the terminals.
CAUTION:
Be certain that the speakers are connected to your Stereo
Concertmate before turning power on.
Keep the set away from excessive vibration, heat, dust or
humidity.
Clean the cabinet using a soft cloth, slightly moistened with
water or a mild soap solution. Do not use harsh solvents.
Concertmate AM/FM Radio
(120-1467)
Specifications
Faxback Doc. # 18929
PRODUCTION MINIMUM SPECIFICATION
FM SECTION:
FM TUNING FREQUENCY RANGE..............................88-108......MHz
30 dB QUIETING SENSITIVITY AT 90 & 106 MHz.............16.......microV
FREQUENCY ERROR........................................+/- 500.....KHz
REC. OUTPUT VOLTAGE....................................0.5...........V
SIGNAL TO NOISE RATIO..................................35...........dB
DISTORTION.............................................5.............%
FULL LIMITING FOR 3 dB DOWN............................100......microV
AFC HOLDING RANGE FOR 3 dB DOWN........................500.........KHz
MAGE REJECTION RATIO AT 106 MHz.......................25...........dB
.F. REJECTION RATIO AT 90 MHz.........................35...........dB
CAPTURE RATIO..........................................10...........dB
ALTERNATE CHANNEL SELECTIVITY AT 100 microV INPUT......8............dB
FM STEREO SECTION:
STEREO SEPARATION......................................20...........dB
REC. OUTPUT VOLTAGE....................................0.7...........V
DISTORTION.............................................4.............%
38 KHz REAKAGE.........................................30...........dB
S.C.A. REAKAGE.........................................30...........dB
BEACON SENSITIVITY.....................................100......microV
AM SECTION:
AM TUNING FREQUENCY RANGE..............................535-1605....KHz
20 dB QUIETING SENSITIVITY SENSITIVITY AT 600,.........630......microV
1000 & 1400 KHz
FREQUENCY ERROR........................600 KHz.........+/- 20......KHz
1000 KHz
+/- 40
KHz
1400 KHz
+/- 60
KHz
REC. OUTPUT VOLTAGE AT 5mV INPUT........................0.2..........V
SIGNAL TO NOISE RATIO...................................26..........dB
DISTORTION..............................................4............%
IMAGE REJECTION RATIO AT 1400 KHz.......................30..........dB
I.F. REJECTION RATIO AT 600KHz..........................26..........dB
SELECTIVITY FOR +/- 10 KHz..............................15.........KHz
BANDWIDTH FOR 6 dB DOWN.................................2..........KHz
A.G.C. FOR 3 dB DOWN AT 5 mV INPUT......................2...........mV
TWEET AT
910 KHz.......................................15..........dB
1365 KHz
15
dB
AUDIO SECTION
POWER OUTPUT FOR DISTORTION AT 1% 8 OHM LOAD............2.0..........W
FREQUENCY RESPONSE AT POWER OUTPUT OF 0.5W 8 OHM LOAD
100 Hz
+/- +/4 dB
10 KHz
+/- 4
dB
INPUT VOLTAGE AT POWER OUTPUT OF 2.5W 8 OHM LOAD
PHONO
AUX
400
600
mV
mV
PHONO
AUX
45
45
dB
dB
SIGNAL TO NOISE RATIO AT INPUT SHORT
CROSS TALK AT POWER OF 2.5W 8 OHM LOAD AT PHONO.........36..........dB
POWER BANDWIDTH AT POWER OUTPUT OF 2.5W 8 OHM LOAD 3 dB DOWN
70-10K
Hz
LOUDNESS CONTROL -30 dB...........100 Hz................+6..........dB
AT VOLUME
10K Hz
+1
dB
TONE CONTROL VARIABLE RESPONSE AT OUTPUT 0.775V 8 OHM LOAD
100 Hz
+6 -4
dB
10K Hz
+6 -4
dB
RESIDUAL NOISE AT VR.MIN.................................6..........mV
TEST CONDITION:
POWER SUPPLY
SPEAKER LOAD
STANDARD TEST SIGNAL
117V AC 60 Hz
8 OHM RESISTIVE DUMMY LOAD
FM MONO
98 MHz 1 mV 400Hz 45KHz DEV. FM
(L + R: 90% PILOT: 10%)
AM MONO
1000 KHz 1 mV, 400Hz 30%
TONE CONTROL MECHANICAL CENTER
(br/all-02/09/96)
LN-03/04