HP 3562A Service Manual page 87

O D E L 3562A
I
2. Press the H P 3562A keys as fo llows:
F REQ
AVG
START
S I N G LE
3. Adj ust the low d istortion osci llator's freq uency vern ier until it eq uals the
x
signal freq uency.
4. Adjust the low d istortion osc illator's ampl itude vernier u ntil Ya = O d BVrms
± O.1 dBVrms.
5. Press the HP 3562A keys as fo llows:
A & B
AVG
F REQ
START
6. Record the Ya marker ampl itude read ing on the Performance Test Record as
x
the harmonic freq uency ampl itude for channel 1 .
7. Record the Yb marker ampl itude read ing on the Performance Test Record as
the harmonic frequency ampl itude for channel 2.
C E NTE R
FREQ
Ave OFF
To signal freq uency in tab le
STABLE
4
MAX S PAN
k H z
99
P E R FORMANCE TE STS
To signal frequency in
table
E NT E R
2-65