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TECHNICAL SPECIFICATION
TUNER PART
TECHNICAL description:
AM
RF
IF
Detector
Decoder
GENERAL part:
WAVE RANGE
FM (05/12/79 version)
MW (05/12/79version)
AERIAL:
MW Ferrite Bar : 60 mm / D10mm
FM
wire
:
INDICATORS:
Pointer stroke:
Knob indication over:
ELECTRICAL DATA:
AM:
Amplification reserve
AGC figure of merit
Distortion (RF 74 to 94 dBuV/m,
m=80%)
Strong S/N radio
RF 94dBuV/m, m=80%
Channel difference
Modulation hum (30% mod)
2, 3th IF harmonics rejection
(RF 64 to 94dBuV/m)
Overall frequency response (-
3dB)
Oscillator stop voltage
120V setting
230V setting
Search tuning sensitivity
Search tuning stop accuracy
RF
26 to 1mV
RF
1V/m
Search time of total tuning range
(circuitry)
FMAM
CD2111
CD2111
TOLERANCES
87.5----108MHZ
530 –160 KHZ
FM telescope
Execution
N/A
Execution pointer:
Field Strength:
Nom.
limit
FM:
AM Suppression
-3dB limiting point
2
+/- 3dB
Amplification reserve
31
25 dBAFC holding range (average)
5
7%Distortion
(RF 32 to 72 dBuV,
mono f 100kHz, Stereo : 90% + 9%)
Stereo -46dB quieting
Cross-talk (RF 1mV, f 40kHz,
400Hz /1kHz / 5kHz)
45
40
S/N radio (A-Weighted, RF 4mV)
0
3 dB
Channel unbalance (250Hz to 6300Hz)
45
40
Modulation hum (22.5kHz dev)
th
21
18
8, 9,10
harmonics whistle
60
120 Hz
Overall frequency response (+/- 3dB, 1kHz ref)
1.5
1.1k Hz
-
Oscillator stop voltage
90
96 Vac
120V setting
190
192 Vac
230V setting
/
N/A
Search tuning sensitivity
/
Search tuning stop accuracy
/
N/A
- 20uV ~ 20mV
/
- 20mV ~ 500mV with step size = 50kH
/
- 20mV ~ 500mV with step size > 50kHz
/
N/A
Search time of total tuning range
1-2
(active components)
LOW : +0/- 0.3 MHZ
HIGH : +0.8/ -0MHZ
LOW: +0/-23KHZ
HIGH: +60KHZ/-0
: 4
mm
-
N/A
50us
FM
CD2111
CD2111
TUNING STEP(mm/10khz)
0.025
0.54
nom.
limit
30
25 dB
12
18 dB
2
+/-2 dB
300
+/- 150
5
7 %
40
44 dBuV
21/25/18
18/20/15 dB
53
50 dBA
0
3 dB
44
40 dB
35
30 dB
70
Hz
9k
10k Hz
90
96 Vac
190
192 Vac
/
N/A
/
N/A
/
/
N/A
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