ELECTRICAL CHARACTERISTICS
(cont)
Performance
Requirement
Characteristic
Supplemental
Information
Dispersion
MHz/DIV
RANGE
Range
.2 MHz/Div to 10 MHz/Div
In a 1-2-5 seauence
See Table 1-2
Accuracy
Linearity
3%
(over an 8 division display)
kHz/DIV RANGE
1 kHz/Div to 500 kHz/Div in a 1-2-5 se-
Range
quence and zero dispersion.
3% of each setting
Accuracy
Over the 2.5 MHz range of the IF
CENTER FREQ control. Measured over the
center 8 divisions of the graticule.
Linearity
3% (over an 8 divisions display)
≤1 kHz to ≥ 1 0 0 k H z ; i n 1 1 u n c a l i b r a t e d
Resolution
May be coupled with the DISPERSION con-
steps.
trol or switched separately.
IF Center Frequency
IF CENTER FREQ
Control Range"
FINE
1 kHz/DIV to 500 kHz/DIV
≥(+ and 2.5 MHz)
≥(+ and 50 kHz)
Dispersion
≥(+ and 25 MHz)
≥(+ and 1 MHz)
0.2 MHz/DIV to 5 MHz/DIV
≥(+ and 10 MHz)
≥(+ and 1 MHz)
10 MHz/DIV
IF Attenuation
In combinations of 1, 2, 4, 8, 16 and 20 dB.
Range
0 to 51 dB
0.1 dB/dB
Accuracy
IF GAIN Control
≥50 d B
Range
Band 1 (10 MHz to 275 MHz) 50 MHz dis-
3 dB maximum
amplitude variations from
Display Flatness with IF CENTER
10 MHz to 12.4
GHz.
persion.
FREQ at 000
Bands 2 through 8 (275 MHz to 40 GHz]
6 dB maximum
amplitude variations from
12.4 GHz to 40
GHz
100 MHz dispersion.
Incidental FM
≤200 H z
Typically 100 Hz. Up to 400 Hz if power
IF
line frequency drops to 48 Hz.
≤300 Hz (at LO fundamental and with
IF
+
LO
phase lock operation)
Phase Lock
1 MHz 0.1% (Control next to OFF posi-
Internal Markers
tion.)
Instrument must be inside the dust cover.
At least 1 kHz but not more than 1.3 kHz
INT REF FREQ Range
above measured frequency with the INT
REF FREQ control counterclockwise (next to
OFF position.)
≤ 1 p o r t i n 1 07.
Stability; Ref. Osc.
(Short term FM)
External Phase Lock
Reference Input
1 MHz to 5 MHz
Frequency
1 to 5 volts peak to peak.
Display Functions
Dynamic Range
≥40 dB with 8 division display
LOG
≥26 dB with 8 division display
LIN
≥13 db with 8 division display
SQ
LAW
See Fig. 2-8
-30 dBm for linear operation
Maximum Input Power
+15 dBm diode mixer, power limit
1-2
