PRESIDENT uniden BENJAMIN UT-552B, Service Manual, Page: 24 / 77

IV. MEASUREMENT CONDITIONS
A. SPECIFICATIONS
1 . Conditions
Supply Voltage
ANT Output Impédance
Température
SSB MOD Freq
SSB MOD Freq
AM, FM Mod Freq
SSG Output Level
Standard Audio Output
Audio Load
Channel
Unless otherwise specified,
set as follows :
ANL/NB
HI CUT
CH 19
VOLUME
SQUELCH
MIC GAIN
CLARIFIER
RF GAIN
: 220 V 60 Hz
: 50 ohms
: 25° C
: 500 Hz & 2.400 Hz (Two Tone)
: 1 KHz (Single Tone)
: 1 KHz
: 0 dB(IV = 0.5(1V
: 0.5W
: 8 ohms
: 19 CH
switches, volumes, etc. shall be
: OFF
: OFF
: OFF
: MAX
: MIN
: MAX
: CENTER
: MAX
Note : SSG Connection
a ) In measuring distortion . rate at 80 % and 100 % M O D , make sure
to make corrections on SSG MOD by oscilloscope,
b ) Check that there are no déviations in MOD waveform and MOD at
3 SSG Outputs of 66 dB, 86 dB and 100 dB.