COUPLING
4-4
Frequency
(2) Select the required source by pressing
[A & B Coupling]
.
(3) Select
[Freq Offset]
and enter the required offset from the A source, positive or negative, up
to the instrument’s maximum frequency and terminate with the [Hz], [kHz], [MHz] or [GHz]
key.
(4) To set the B source to a frequency which is a harmonic or sub-harmonic of the A source press
the
[Harmonic/Sub-harm]
key. This key toggles the soft key selection between
[Freq
Harmonic]
and
[Freq Sub-harm].
Enter the required harmonic or sub-harmonic in the range
1 to 9 and terminate with any [ENTER] key.
(5) Press
[Enable/Disable]
which toggles between the two states shown on the display. When
Enable
is selected, the Sig Gen menu is modified by the addition of an arrow and the letter
for the coupled source in the frequency field. Thus
ð
B
indicates that the A source is coupled
to the B source.
Level
(2) Select the required source by pressing
[A & B Coupling]
.
(3) Select
[Level Offset]
and enter the required offset from the A source, positive or negative,
and terminate with the [dB] key.
(4) Press
[Enable/Disable]
which toggles between the two states shown on the display. When
Enable
is selected, the Sig Gen Menu is modified by the addition of an arrow and the letter
for the coupled source in the RF level field.
