Weatheradio 6 AM/FM/Weather Clock Radio
(120-1458) Specifications Faxback Doc. # 18923
Tuning Range:
AM:.....................................................535 ~ 1605 kHz
FM:......................................................88 ~ 108 MHz
Weather:..............................................161.4 ~ 163.5 MHz
Power Output:.................................................300 mW (Max.)
Speaker:..............................................................4" PM
Antenna:
AM:..........................................................Ferrite Rod
FM:..........................................Linecord with provision for
300 ohm external antenna.
Dimensions:........................................12 3/4" X 6 3/4 X 4 1/2"
Weight:............................................................4.5 lbs.
GENERAL SPECIFICATIONS
(A) RADIO BANDS
Standard Broadcast (AM) 535 to 1605 kHz
FM (FM) 88 to 108 MHz
WEATHER (WX) 161 40 to 1635 MHz
(B) CLOCK MOVEMENT
1. COPAL GC-1319 (with snooze)
2. ALARM 24 Hours repeat switch (Possible to set time for
every 10 Minutes.)
3. SLEEP 0-60 Minutes
4. SNOOZE 5 Minutes
(C) POWER REQUIREMENTS
VOLTAGE AC 120 VOLTS 60 Hz 12 Watts
(D) ANTENNAS
2 3/8" LENGTH FERRITE ROD FOR AM. LINE CORD ANTENNA FOR FM AND WX
(E) EXTERNAL TERMINALS
1. EARPHONE JACK (1/8" DIA)
2. EXTERNAL ANTENNA TERMINAL FOR FM AND VHF
(G) CHASSIS AND CIRCUIT
14 TRANSISTORS. 12 DIODES
TUNING CAPACITOR 2 GANG FOR AM AND 2 GANG FOR FM
3 1/2; 32 OHMS. SPEAKER
BUILT-IN AFC FOR FM
(H) DIMENSIONS AND WEIGHT
CABINET DIMENSIONS: 4 1/2" (H) X 12 3/4" (W) X 6 3/4" (D)
WEIGHT 4.5 lbs.
AM TUNER SECTION Modulation 400 Hz, 30%
Frequency Range 525-1650 kHz 535-1605kHz
Sensitivity 600 kHz 250 microV/m 700 microV/m
1000 kHz 250 microV/m 700 microV/m
1400 kHz 250 microV/m 700 microV/m
Usable Sensitivity 600 kHz 700 microV/m 1300 microV/m
for dB S/N
1000 kHz 700 microV/m 1300 microV/m
1400 kHz 700 microV/m 1300 microV/m
Tracking Error 600 kHz 0 kHz +/- 35
(Frequency Deviation)
1400 kHz 0 kHz +/- 100
Image Rejection 1400 kHz 33 dB 28 dB
Ratio
IF Rejection 600 kHz 25 dB 20 dB
Output Power 1000 kHz 0.3W 0.25W
(Input 5 mV/m)
Selectivity 1000 kHz 17 dB 13 dB
+/- 10 kHz
Bandwidth -6 dB 1000 kHz 7 kHz 4.5-9 kHz
THD Distortion 1000 kHz 2% 8%
A.G.C. -10 dB 1000 kHz 45 dB 35 dB
AM Beat 5 mV/m 910 kHz 7% 15%
FM MONO 400 Hz. 22.5 kHz DEVIATION
Frequency Range 87-109 MHz 88-108 MHz
Usable Sensitivity 90 MHz 10 microV 17.5 microV
(S/N 30 dB)
Antenna Terminal
Voltages
98 MHz 10 micro 17.5 microV
106 MHz 10 micro 17.5 microV
Tracking Error 92 MHz 0 kHz +/- 1MHz
(Frequency Deviation)
104 MHz 0 kHz +/-1 MHz
Full Limiting @ 1 mV 98 MHz 200 microV 300 microV
(-3 dB)
AFC Holding Range UPPER
(98 MHz - 3 dB, SIDE 400 kHz 200 kHz
1000 microV Input)
LOWER
SIDE 400 kHz 200 kHz
Image Rejection Ratio 106 MHz 25 dB 20 dB
If Rejection Ratio 90 MHz 50 dB 40 dB
Alternate Channel 100 20/20 dB 7/7 dB
Selectivity microV
(at 98 MHz) INPUT
WX DEVIATION: 1000 Hz, 5 kHz)
Frequency Range 161.0-164-164 0MHz 161.4-163.5MHz
Max. Sensitivity 162.55 MHz 5 micro/V/dB 15 microV/dB
(S/N 30 dB)
Antenna Terminal
Voltages
Usable Antenna 162.55 15 microV 35 microV
Sensitivity Terminal MHz
(S/N 30 dB) Voltages
(br/all-02/08/96)
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