Line Stability - TB-9-6625-2363-350007

TB-9-6625-2363-35 Signal Generator Agilent Model E4433B Manual
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TB 9-6625-2363-35

c. Press TI

pushbutton to on and allow at least 45 minutes for TI to stabilize.

d. Connect equipment as shown in figure 1.

Figure 1. Internal oscillator equipment setup.

e. Set frequency counter controls to measure frequency with 50 Ω input.

f. On TI press Preset, Utility, [Instrument Adjustments], [Reference Oscillator

Adjustment], [Ref Osc Fine].

g. Set the fine tuning DAC for 128.

h. Press TI [Ref Osc Course] and adjust course tuning DAC for a counter display as

close as possible 10 MHz.

i. Press TI [Ref Osc Fine] and adjust fine tuning DAC for a counter display of

10 MHz 0.1 Hz.

Press TI [Store Ref Osc Setting], [Confirm Store].

k. Disconnect equipment setup.

8. Line Stability

a. Performance Check

(1) Connect frequency counter input A to TI RF OUTPUT 50 Ω.

(2) Set frequency counter controls to measure frequency with 50 Ω input.

(3) Press TI pushbuttons as listed in (a) through (d) below:

(a)

Preset.

(b)

Frequency, 1, 0, 0, [MHz].

(c)

Amplitude, 0, [dBm].

(d)

RF On/Off to on.

(4) Record frequency counter indication.