TM 11-6625-2781-14&P-2
Section I
Table 1-1. 8553B/8552B Specifications
Model 143S Display Section: 21 in. high (incl.
GENERAL SPECIFICATIONS
height of feet) x 163/4 in. wide x 18-3/8 in.
1
deep (533 x 425 x 467 mm).
lnput Impedance:
50 ohm nominal.
Weight:
coefficient <0.13 (1.3 SWR), input attenuator >10
1
Model 8553B RF Section: Net 12 lb (5,5 kg).
dB.
1
Maximum Input Level: Peak or average power + 13
AMPLITUDE SPECIFICATIONS
dBm (1.4V ac peak), +50 V dc.
Absolute Amplitude Calibration Range:
Scan Time: 16 internal scan rates from 0.1 ms/div to
LOG: From -130 to +10 dBm, 10 dB/div on a 70 dB
10 sec/div in a 1,2, 5 sequence, or manual scan.
display; or 2 dB/div on a 16 dB display.
Scan Time Accuracy:
LINEAR: From 0.1 V/div to 100 mV/div in a 1, 2
0.1 ms/div to 20ms/div: +10%
50 ms/div to 10 sec/div: +20%.
sequence on an 8-division display.
1
Scan Mode:
Dynamic Range:
Int: Analyzer repetitively scanned by internally
Average Noise Level: <-100 dBm with 10 kHz IF
generated ramp; synchronization selected by scan
trigger.
Spurious Responses: For -40 dBm signal level at
Single: Single scan with reset actuated by front panel
the input mixer. 2 Image responses, out-of-band
pushbutton.
mixing
responses,
and
Ext: Scan determined by 0 to +8 volt external signal;
intermodulation distortion are all more than 70
scan input impedance >10 kΩ ,
dB below the signal level at input mixer 2, 2
MHz to 110 MHz; 60 dB, 1 KHz. to 2 MHz.
Blanking:
-1.5V external blanking signal
Third Order Intermodulation Products: For -40
required.
dBm total signal level at input mixer, 2 third
Manual: Scan determined by front panel control;
order intermodulation products are more than 70
continuously variable across CRT in either direction.
dB down for input signals of 100 kHz to 110
Scan Trigger: For Internal Scan Mode, select between:
MHz; signal separation >300 Hz.
Auto: Scan free runs.
1
Residual Responses: 200 kHz 100 MHz < -110
dBm, 20 kHz 200 kHz < -95 dBm.
Ext: Scan synchronized with > 2 volt (20 volt max.)
Amplitude Accuracy:
trigger signal (polarity selected by internally
Log
Linear
located switch in Model 8552B IF Section).
1
Frequency Response
Video: Scan internally synchronized to envelope of
(Flatness: attenuator
RF input signal (signal amplitude of 1.5 major
settings >10 dB)
divisions peak-to-peak (required on display
1 kHz to 110 MHz
+0.5 dB
+5.8%
section CRT).
Switching between
Auxiliary Outputs:
0
Bandwidths (at 20 C)
Vertical Output: Approximately 0 to --0.8V for 8
0.1-300 kHz
+ 0.5 dB
+ 5.8%
division deflection on CRT display; approx. 100
0.03-300 kHz
+ 1.0 dB
+ 12%o
Ω output impedance.
0.01-300 kHz
+ 1.5 dB
+ 19%
Scan Output: Approx. -5 to +5V for 10 div CRT
Amplitude Display
+0.25 dB/dB but +2.8% of
deflection, 5 k.Ω output impedance.
not more than + full 8 div
Pen Lift Output: 0 to 14V (0V, pen down).
1.5 dB over the deflection
Output available in Int and Single Scan modes
full 70 dB display
and Auto, Line, and Video scan trigger.
Calibrator Output:
range
Power Requirements: 115 or 230 volts +10%, 50
Amplitude: -30 dBm, +0.3 dB.
to 60 Hz, normally less than 225 watts.
Dimensions:
Model 140T or 141T Display Section: 9-1/5 in.
high (incl. height of feet) x 163/4 in wide x 18-
3/8 in. deep (229 x 425 x 467 mm).
1
Applies to 8553B
2
Signal level at input mixer = Signal level at RF INPUT - INPUT ATTENUATION
1-3
