Learn More - opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc. Learn More - opens in a new window or tab. Sponsored items from this seller. Showing Slide 1 of 3. Parts only Parts only Parts only. Pre-owned Pre-owned Pre-owned. Report item - opens in a new window or tab. Seller assumes all responsibility for this listing.
Item specifics. For parts or not working:. Seller Notes:. HP Agilent. Unit Type:. Benchtop Spectrum Analyzer. Frequency Range:. Does not apply. Nubicom Inc nubicom Search within store. Visit Store: Nubicom Inc. Shipping and handling. This item will ship to Germany , but the seller has not specified shipping options.
Contact the seller - opens in a new window or tab and request a shipping method to your location. Shipping cost cannot be calculated. Please enter a valid ZIP Code. Shipping to: Worldwide. No additional import charges at delivery!
This item will be shipped through the Global Shipping Program and includes international tracking. Learn more - opens in a new window or tab. There are 1 items available. Please enter a number less than or equal to 1. Select a valid country. Please enter 5 or 9 numbers for the ZIP Code. Delivery times may vary, especially during peak periods. Handling time. Will ship within 4 business days of receiving cleared payment.
The seller has specified an extended handling time for this item. Taxes may be applicable at checkout. Learn more. Return policy. Return policy details. Seller does not accept returns. Refer to eBay Return policy for more details. You are covered by the eBay Money Back Guarantee if you receive an item that is not as described in the listing.
Payment details. Payment methods. Special financing available. Select PayPal Credit at checkout to have the option to pay over time. Other offers may also be available.
For color printing, the key must be set to. Page Getting Started Getting Started Menu keys are the unlabeled keys next to the screen. The menu key labels are the annotation on the screen next to the unlabeled keys.
They also set other spectrum analyzer parameters needed for making measurements. The escape key deactivates the active function and blanks the active function text from the display. It also clears input and tracking generator overload conditions. Page Knob Getting Started Front Panel Features Knob The knob allows continuous change of functions such as center frequency, reference level, and marker position.
It also changes the values of many functions that change in increments only. Clockwise rotation of the knob increases values. For continuous changes, the extent of alteration is determined by the size of the measurement range; Make sure that the line-power source outlet has a protective ground contact. Line Fuse. Replace only with a fuse of the same rating. HP-IB supports remote instrument operation and direct printing of screen data.
The parallel port is for printing only. Refer to the key description in Chapter 4 for more Alignments information on alignment key functions. The screen annotation is referenced by numbers which are listed in the following table. The Function Key column indicates which key activates the function related to the screen annotation.
Pressing most front panel keys accesses menus of functions that are displayed along the right side of the display. These are called menu keys. Since the internal 50 MHz alignment signal is readily available, we will use it as our test signal.
You cannot hurt the spectrum analyzer by using the alignment signal and pressing any of the keys described in this section. Page 42 Getting Started Making a Measurement If desired, use the reference level function to place the signal peak at the top of the screen using the knob, step keys, or numeric keypad. Marker functions measure the frequency and amplitude of a signal. Figure demonstrates the relationship between center frequency and reference level.
Measurement Summary 1. Press the key. Turn on the internal 50 MHz signal by pressing Preset On. The internal alignment routine runs continuously to ensure that the spectrum analyzer is using current alignment data that improves the spectrum analyzer frequency and amplitude accuracy. Page Analyzer Battery Information The battery is soldered onto the spectrum analyzer processor board. Page Troubleshooting Troubleshooting It also includes descriptions of all of the spectrum analyzer built-in error messages.
If other equipment, cables, and connectors are being used with the HP ESA-LA spectrum analyzer, make sure they are connected properly and operating correctly.
Review the procedure for the measurement being performed when the problem appeared. Is the spectrum analyzer displaying an error message? Several service tags are supplied at the rear of this chapter. Never use styrene pellets in any shape as packaging materials. They do not adequately cushion the equipment or prevent it from shifting in the carton. Page Error Messages Troubleshooting Error Messages Error Messages The spectrum analyzer can generate various messages that appear on its screen during operation to indicate a problem.
There are three types of messages: hardware error messages H , user-created error messages U , and informational messages M. This could be due to a problem with the accuracy or stability of the external 10 MHz reference, if one is present.
See the appropriate programming command description to determine the correct format. Page 61 Troubleshooting Error Messages S in the status area of the display indicates that the service request is active. Service requests are a form of informational message.
Page Amplitude Front-Panel Key Reference Amplitude Amplitude activates the reference level function and accesses the Amplitude amplitude menu keys. Amplitude menu key functions include the following: reference level, input attenuation, vertical scale, mixer level, amplitude units, amplitude correction, and amplitude offset. This function is activated Ref Level when is pressed. The NOTE sorting occurs immediately after you have entered the frequency value via the front-panel.
Key Access: Amplitude Ampcor Modify Ampcor Select Amptd allows you to enter the amplitude value for the current amplitude-correction point. Page 70 Front-Panel Key Reference Amplitude This is useful when measuring a 75 device on an analyzer having a input impedance, and when using a 75 to 50 adapter on the analyzer input. Key Access: Amplitude More Chapter Page Auto Couple Front-Panel Key Reference Auto Couple Auto Couple couples the following functions: resolution bandwidth, Auto Couple video bandwidth, attenuation, sweep time, center-frequency step, video bandwidth, and video-bandwidth to resolution-bandwidth ratio.
Coupled functions are functions that are linked. If one function is changed, the other function is changed. Page Brightness Front-Panel Key Reference Brightness Brightness The brightness of the display is controlled by two keys located next to each other at the upper left-hand corner of the spectrum analyzer, bordering the display. Twelve levels of brightness are provided; the top key makes the display brighter, and the lower key darkens the display.
Increasing the number of sweeps will smooth the trace. To turn off the video averaging function, press Video so that is underlined. The number of sweeps can be Average On Off entered using the numeric keypad.
When sample detection is Peak Sample Negative Peak selected, Smpl appears in the upper-left corner of the screen. The dwell time can be set from 2 milliseconds to seconds. It can then be executed from the front panel by pressing Display, Title, Execute Title. The display title will remain until either Change Title pressed again, or a trace is recalled that was previously saved with a title.
Page Enter Front-Panel Key Reference Enter Enter Pressing the key terminates and enters into the spectrum Enter analyzer a numerical value that has been entered from the front panel using the numeric keypad. For most applications, it is better to use the units menu keys. Page Esc Front-Panel Key Reference escape key deactivates the active function and blanks the active function text from the display.
No data can be accidentally entered using the knob, step keys, or numeric keypad. Pressing will also abort a print if one is in progress , clear input or output overloads, and clear most error messages from the display. Page File but not with the limit line table or the amplitude-correction factors. If the display title does not exceed 34 characters, the time and date when the data was stored will also be displayed. Key Access: File Key Access: File Save stores a selected state, trace, limit line table, or Save Now amplitude-correction factor in spectrum analyzer memory.
Marker Count On Off turns on the marker counter when is underlined. If no marker is Marker Count On active before is pressed, a marker is activated at the Page Frequency Front-Panel Key Reference Frequency Frequency activates the center frequency function, and accesses the Frequency menu of frequency functions. The center frequency, or start and stop frequency values appear below the graticule on the display. Page 85 Front-Panel Key Reference Frequency moves the signal that is nearest to the active marker to the center of Signal Track On the display and keeps the signal there.
Sig-Trk appears in the upper-right corner of the display. Page Marker Front-Panel Key Reference Marker Marker accesses the marker control keys which select the type and Marker number of markers and turn them on and off. Markers are diamond-shaped characters that identify points of traces and allow the traces to be manipulated and controlled on the display.
Up to four markers may appear on the display simultaneously; The marker which is currently Marker On Off selected by the key, will be turned on or off. The relative setting causes the current limit line value to be relative to the displayed center frequency and reference-level amplitude values. Page 90 Front-Panel Key Reference Measure Even if upper limit line values exist, the lower limit line values are treated as a separate table from the upper limit line values.
The lower limit line entries can have independent frequency or time and amplitude coordinates from upper limit line table entries. Key Access: Measure Limits Edit Limits Edit Line Type accesses the following menu keys used to select a Type type of limit line: The slope key draws a straight line between the Slope coordinate point of the current segment and the Page 92 Front-Panel Key Reference Measure automatically places two markers at points N dB from the highest point N dB Points On Off on the highest displayed signal, and determines the frequency difference between the two markers.
N dB is the active function and the value of N is set by the user. If no marker is active, a marker is created and placed on the highest peak. Pressing displays menu keys used for accessing Preset the operating modes available for your spectrum analyzer. See the following Preset Conditions Table, for the conditions established by pressing Preset The instrument preset function performs a processor test, but does not Page Print Printing requires an optional interface.
Spectrum analyzers using the RS interface to print, must have the baud rate set to match the baud rate of the printer being used.
Key Access: Search changes the spectrum analyzer settings so that the frequency of the Key Access: Search sets a lower boundary to the active trace.
Page Single Sweep Front-Panel Key Reference Single Sweep Single Sweep changes the sweep control to single sweep if the spectrum Single Sweep analyzer is in the continuous sweep mode, and executes a sweep after the trigger condition is met.
If the analyzer is already in single sweep, pressing re- executes a new sweep after the trigger Single Sweep Using the Amptd Offset amplitude offset capability of the tracking generator allows you to take system losses or gains into account, thereby displaying the actual power delivered to the device under test.
Key Access: Source Amptd Chapter Pressing allows the user to change the frequency Span range symmetrically about the center frequency. The frequency-span readout describes the total displayed frequency range; to determine frequency span per horizontal graticule division, divide the frequency span by Page Standby Front-Panel Key Reference Standby Standby key removes power from the spectrum analyzer, except for Standby a small portion of circuitry inside the switching power supply.
It allows the HP-IB address to be entered using the numeric keypad only. The default address is Selects the remote port to allow Remote Port Serial programming from an external controller over a serial bus. It allows the baud rate to be set using the numeric keypad or step keys only. Baud rate values are as follows: , , , , , , , , , , This function is used to verify the settability of the 10 MHz reference and to adjust for changed operating conditions, such as temperature.
Each trace is comprised of a series of data points that form a register where amplitude information is stored. The spectrum analyzer updates the information for any active trace with each sweep. Page Front-Panel Key Reference Trace erases any data previously stored in trace C and continuously displays Clear Write C any signals detected during the sweep of the spectrum analyzer. Changing the trace mode of trace C to clear write or minimum hold can change the trace mode of trace A and trace B.
Page Front-Panel Key Reference Trace accesses the following menu keys: Operations Operations exchanges the contents of the trace A register with the trace B register and puts trace A in view mode. Now replace the thru line with the device under test, and an accurate measurement of the gain or loss can be made. Key Access: Trace Normalize sets the level in dB of the normalized reference.
Page Trig Front-Panel Key Reference Trig Trig key accesses the menu of keys that allow you to select the Trig sweep mode and trigger mode of the spectrum analyzer. Page Menu Maps Menu Maps Page Menu Maps Chapter Page Menu Maps a.
The marker number corresponds to the number of the marker selected with the key. Select Marker 1 2 3 4 Chapter With Option A4H installed, appears. Access to the menu requires a password. Option A4H or 1AX only.
Option A4H only. Option 1AX only. The trace letter corresponds to the trace selected with the Trace A B key. Page Options The front and rear panel soft covers adjust to be compatible with the front panel protective hard cover Option UK9 and snap on battery pack HP EA. Side ventilation allows for operation without removal, but the maximum operating Spectrum analyzers with this option use cables, circuit boards, and front panels that are different from the standard units.
It includes front handles and rack slides for added convenience. Page Ac Power Source 1 hour for watt continuous use at room temperature. Snap on Rechargeable Battery The HP EA is a rechargeable dc power sources that snaps on to the rear of your spectrum analyzer to provide freedom from ac power mains. Page Options and Accessories Accessories Chapter When the analyzer tuned frequency is identical to the immunity test signal frequency there may be signals of up to 60 dBm displayed on the screen.
Page Required Equipment Required Equipment Resolution Bandwidth Switching Uncertainty 3. Noise Sidebands 4. System Related Sidebands 5. Residual FM 6. Frequency Span Readout Accuracy 7. Reference Level Accuracy 8. Scale Fidelity 9. Page 1. For HP B, refer to its user documentation. Press Enter e. Wait for the frequency counter reading to stabilize. Record the frequency counter reading in Table as Counter Reading 1. Resolution Bandwidth Switching Uncertainty 2. To measure the resolution bandwidth switching uncertainty an amplitude reference is taken with the resolution bandwidth set to 3 kHz using the marker function.
Resolution Bandwidth Switching Uncertainty 4. Repeat step 3 step 4 for each of the remaining resolution bandwidth and span settings listed in Table Noise Sidebands 3.
The marker functions are used to measure the amplitude of the carrier and the noise level 10 kHz, 20 kHz, 30 kHz, and kHz above and below the carrier. Noise Sidebands 2. System Related Sidebands 4. The marker functions are used to measure the amplitude of the carrier and the amplitude of any system related sidebands 30 kHz above and below the carrier.
System Related Sidebands Procedure 1. Perform the following steps to set up the equipment: a. Set the analyzer to measure the system related sideband below the signal by pressing the following analyzer keys: step-down key step-down key 6.
Residual FM 5. Connect the equipment as shown in Figure Rotate the analyzer RPG counterclockwise until the marker amplitude reads 8 dB 0. Rotate the knob Marker counterclockwise until the marker amplitude reads 4 dB 0. Residual FM Frequency Span Readout Accuracy 6. Frequency Span Readout Accuracy For testing each frequency span, two synthesized sources are used to provide two precisely-spaced signals.
Frequency Span Readout Accuracy 4. Adjust the analyzer center frequency, if necessary, to place the lower frequency on the second vertical graticule line one division from the left-most graticule line. If necessary, continue pressing until the active marker Next Pk Right is on the right-most signal MHz. Frequency Span Readout Accuracy Continue pressing until the marker delta on the Next Pk Right right-most signal. Record the marker delta frequency reading in the performance test record.
Repeat step 15 through step 18 for the remaining analyzer span settings listed in Table
0コメント