Specifications - NAD C 426 Service Manual

SPECIFICATIONS

AM BAND SPECIFICATION
Frequency Range CA
EU
1. Usable sensitivity
(400Hz, -20dB, direct input)
2. S/N RATIO
(5mV input)
3. THD (5mV input)
4. IF Rejection (450KHz)
(ref. to item 8)
5. Image Rejection (F+2xIF)
(ref. to item 8)
6. Selectivity
(ref. to item 8)
7. Output
(30%, 10mV)
8. Loop sensitivity 20dB S/N
9. Frequency response 100 - 2.3KHz
(400 Hz, 5mV)
FM BAND SPECIFICATION
Frequency Range CA/EU 87.5 - 108MHz Step 50 KHz
1. Usable sensitivity MONO
IHF (3% THD)
2. S/N RATIO
(60dBu A filter)
(60dBu A filter)
3. THD (60dBu Audio LPF)
(60dBu Audio LPF)
L = R, C=40KHz Dev.
4. IF Rejection (10.7MHz)
(refer to item 1)
5. Image Rejection (119.4 MHz)
(refer to item 1)
530 - 1710 KHz Step 10 KHz
531 - 1602 KHz Step 9 KHz
MONO
STEREO
MONO
STEREO
CA&EU
CA&EU
FREQ (KHz)
999
/1000
999
/1000
999
/1000
603
/600
1404
/1400
999
/1000
999
/1000
999/1000
603 / 600
1404 / 1400
999 /1000
FREQ
98MHz
98MHz
98MHz
98MHz
98MHz
98MHz
98MHz
- 3 -
UNIT LIMIT
dBuV <= 30
dB >= 38
% <= 3
dB >= 36
dB >= 25
dB >= 17
mV 100 ~ 180
dB <= 68
dB <= 68
dB <= 68
dB 0 +/- 6dB
UNIT LIMIT
dBu <= 15
dB >= 72
dB >= 68
% < 0.4
% < 0.6
dB > 80
dB >= 70