Midland Syn-Tech 70-342XL Service Manual page 8

SPECIFICATIONS
7 0 - 3 4 2 ~ ~ / 4 4 2 ~ ~
R E C E I V E R
Refer to EIA RS-204C and DOC RSS-119 for Method of Measurement and
Standard of Performance.
SENSITIVITY: 12 dB SINAD......
....
0.25 uV into 5 0 ohms
SQUELCH SENSITIVITY: Tight
........
1.0 uV minimum, 2.0 uV maximum
Threshold....0.2 uV maximum or 6 dB SINAD
.................
SQUELCH BLOCKING.. 1 3 dB
......
RECEIVER ATTACK TIME......... 100
ms
(squelch release)
...
RECEIVER SQUELCH CLOSING TIME...
200 ms
ACCEPTABLE RF DISPLACEMENT.........+/- 3.5 KHz minimum
ADJACENT CHANNEL REJECTION
.........
80
dB at +/-30 KHz
.....
SPURIOUS RESPONSE IMMUNITY.... 8 5 dB
......
INTERMODULATION IMMUNITY..... 75 dB
AUDIO POWER OUTPUT:
Under-Dash Radio (70-342XL)
.....
1 watt at 5% THD into its internal
speaker, or
5 watts 5% THD into a 3.2 ohm
external speaker
....
Trunk-Mount Radio (70-442XL) 5 watts at 5% THD into the 3.2 ohm
external speaker
AUDIO FREQUENCY RESPONSE.....
......
Per EIA and DOC specifications
.......
HUM AND NOISE: Un-squelched 40 dB
..........
Squelched 5 0 dB
.....
CONDUCTED SPURIOUS EMISSIONS.. 200 uV across 5 0 ohms
(800
pW)
from DC to 1 GHz
...........
INTERMEDIATE FREQUENCIES 21.4 MHz (1st) and 455 KHz (2nd)
--All specifications subject to change without notice--
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