Measurement Setup; Level Meter - Philips MCM298 Service Manual

MEASUREMENT SETUP

Tuner FM
RF Generator
e.g. PM5326
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Tuner AM (MW,LW )
DUT
RF Generator
e.g. PM5326
Frame aerial
e.g. 7122 707 89001
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.
Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
CD
Use Audio Signal Disc
SBC429 4822 397 30184
DUT
L
R
All manuals and user guides at all-guides.com
Bandpass
DUT
250Hz-15kHz
e.g. 7122 707 48001
S/N and distortion meter
e.g. Sound Technology ST1700B
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
S/N and distortion meter
e.g. Sound Technology ST1700B
(replaces test disc 3)
S/N and distortion meter
e.g. Sound Technology ST1700B

LEVEL METER

e.g. Sennheiser UPM550
with FF-filter
1-4
LF Voltmeter
e.g. PM2534
LF Voltmeter
e.g. PM2534