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Specifications
Specifications apply after 30
minute warm-up in an ambient of 5°C to 40°C
FREQUENCY
Frequency Range:
10 MHz to 1000 MHz
Setting Resolution:
1 kHz by direct keyboard entry, or in user-set increments of 1kHz to
999.999 MHz by rotary control or increment–decrement keys.
Display Resolution:
1 kHz
Accuracy:
± 2 ppm over the temperature range 5°C to 40°C.
Stability: <1ppm/year
ageing.
Phase Noise:
<
−
110dBc/Hz at 25 kHz offset, 500 MHz carrier.
Residual FM:
(FM Off)
Equivalent peak deviation in a 300 Hz to 3.4 kHz bandwidth:
12 Hz at 100 MHz carrier
25Hz at 500 MHz carrier
60 Hz at 1000 MHz carrier
OUTPUT LEVEL
Output Level Range:
–127dBm to +7dBm (0.1µV to 500 mV into 50
Ω
).
Setting Resolution:
0.1dB (or 0.01µV to 1mV) by direct keyboard entry, or in user-set increments of
0.1dB to 100dB (or 0.01µV to 100mV) by rotary control or increment–decrement
keys.
Accuracy:
Better than ± 2dBm, except for output levels <–70dBm at 500 -1000 MHz,
± 3dBm.
Harmonics:
Typically <–25dBc, maximum –20dBc, any carrier frequency, output level
≤
0dBm.
Non-Harmonic Spurii:
≤
– 60dBc at
≥
8kHz offset.
Carrier Leakage:
≤
0.5µV generated in a 50
Ω
load by a 2 turn 25mm diameter loop, 25mm from
the generator, with the output set to
≤
–10dBm into a 50
Ω
sealed load.
Output Impedance:
50
Ω
Output Connector:
TYPE N
Output Switch:
RF OUT on-off switch with LED showing ON status.
FM MODULATION
Peak Deviation:
0.5 kHz to 100 kHz.
Setting Resolution:
0.5 kHz by direct keyboard entry, rotary control or increment–decrement keys.
Modulation Frequency: Internal 1kHz; External 300 Hz to 50 kHz
Deviation Accuracy:
<±15% of setting ± 0.5kHz, excluding residual FM, for 1 kHz modulation, internal
or 1Vrms external.
External Modulation
Frequency Response:
± 1dB from 300 Hz to 50 kHz relative to 1 kHz.
Distortion:
<2% total harmonic distortion at 1 kHz modulating frequency, 100 kHz deviation
and 500 MHz carrier.
Input Impedance:
100k
Ω
Input Connector:
BNC
2