LG GoldStar TSR-940 Service Manual page 4

LW Performance Specifications
T a i
Item 'h Tipst ited Limit Nominal Test Condition
+
1 _| Frequency range 140~%360 4
65
2.| Usable sensitivity 65
65
3.|S/N ratio 30 Input 74 dB, 30% mod, 400 Hz
excels | Mee
4.|I.F. rejection ratio 26
4 {———___
5.| Image rejection ratio 26
SW Performance Specifications.
Test Freq.
it]
Item sekried Unit Limit Nominal Test Condition
(MHz)
= mp | accede
1.|Frequency range L 618 5.7~18.5 .
6.5 45
2.| Usable sensitivity 45
. | S/N ratio Input 6O0.dB,30% mod, 400 Hz
. | mage rejection ratio
FM Performance Specifications
At max sensitivity
Item Test ied Nominal Test Condition
(MHz)
1. Frequency range IMHz]87.5~108|87.35~1 08.25
2 .\Intermediate frequency ai MHz 10.7 10.7 an
90 dB 18
3.|Usable sensitivity 98 dB 18
106 fab] 18 |
4 |SIN ratio 98 38 46 50 Aerie a eo eae
=e —
5 jI.F. rejection ratio 90, 98 dB 60
6 .|Image rejection ratio 90,98,106] dB 26 30 | |
7 |10% T.H.D. power output} 98 |mw| 4/3.5 5/4 [too He EY OO INBEL a INe OMe
8 .JT.H.D. 98 % Input 60 dB, 22.5 kHzdev., 400 Hz |
es caeueaanee & OOH27|
98. | dB
|Pre-amp 5OuS, input 60 cB,
10 kHz 98 dB + 22.5 kHz dev., 1 kHz:0 dB
lo. Stereo separation
Tt
98 dB
__ froo Hz, 1 kHz, 10 kHz