INTRODUCTION AND SPECIFICATIONS
I
Table
1*1.
Signal
Generator
Specifications
Warranted
performance, 20 minutes
range.
after turn-on within operating temperature
FREQUENCY (8 1/2-Digit Display)
range
.... 0.01 MHz to 1050.0 MHz in 3 bands:
0,01 MHz to 244.99999 MHz,
245 MHz to 511.99999 MHz,
512 MHz to 1050 MHz.
resolution
10 Hz.
ACCURACY .... Same as reference (See
REFERENCE).
reference
(Internal) .... The
unit
operates
on
an internal
free-air ID-MHz crystal oscillator,
aging
<iJD.5
ppm/mOnth and
<+5
ppm
for
25®C,
+25®C-
Internal reference
signal (10 MHz) available at rear
connector. Level >0 dBm, terminated
in
50
ohms.
REFERENCE
(External) Accepts
1,
2, 2,5/ 5, or
10-MHz
signal.
Level of 0.3V to 4.0V p’p into
50
ohm
termination.
AMPLITUDE
C3
1/2-Oigit Display)
RANGE (Indicated) ....
+13
(+13 peak
on
AM) to
-127
dBm;
(Autoranging 6-dB step
attenuator).
RESOLUTION .... 0-1 dB
(<1%
or 1 nV in volts).
ACCURACY
....
+1.0
dB (20°C +5°C) at and above
0.4
MHz; below 0.4 MHz
+2
dB at or
above
-100
dBm and ±3
dB
below
-100
dBm.
SOURCE SWR
....
<1.5
below 1 dBm and at
or
above 0.4
MHz;
<2.0
elsewhere.
SPECTRAL PURITY (CW
ONLY)
SPURIOUS
....
<-60
dBc for offsets
greater than
10
kHz. Fixed frequency
spurs are
<-60
dBc or
<-140
dBm whichever is
Larger.
<-55
dBc for frequencies
<100 kHz.
NOTE
"dBc" refers to decibels
relative to
the carrier frequency, or in
this
case,
relative to the signal
level.
HARMONICS ....
<-30
dBc from 0.1 MHz to
1050 MHz.
<-26
dBc
from
0.01 MHz to
0-1
MHz.