HP 8648 A/B/C/D - Changpuak.ch

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CW Frequency Accuracy Supplemental Verification Tkst Connect the Test Equipment CW Frequency Accuracy Supplemental Verification Test HP 8648 UNDER TEST Configure the For frequencies < 10 MHz: Frequency Counter Use Input 2; press II. HP 53508 FREQUENCY COUNTER ATTENUATOR 10 dB Figure 9- 1. Frequency Accuracy Equipment Setup For frequencies > 10 MHz and < 500 MHz: Use Input 2; press m. For frequencies > 500 MHz: Use Input 1; press m). Configure the HP 8648 1. Set the amplitude; press C-J a (dB(MU. 2. Turn the RF output on; press C-1. Measure Frequency 1. Set the frequencies shown in the test record. Accuracy 2. For each data point, measure the carrier frequency with FM turned off, press [MOD ON/OFF]. 3. Record the measured frequency in the test record. 4. Compute the error (difference) and compare it to the corresponding limits. Test Record HP 8648A . . . . . HP 8648B . . . . . . . . HP 8648C . . . . . . . . . . . HP 8648D . . . . . HP 8648A Option lE5 HP 8648B Option lE5 HP 8648C Option lE5 HP 8648D Option lE5 . * , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .lkble 9-l Table 9-2 Table 9-3 .Table 9-4 . Table 9-5 ‘Ihble 9-6 ‘lkble 9-7 Table 9-8 Supplemental Verification Tests 9-3
CW Frequency Accuracy Supplemental Verification Test 9-4 Supplemental Verification Tests ‘Ihble 9-1. FIP 8648A Frequency Accuracy Supplemental Verification Test Frequency MHz 0.5 1 10 50 100 500 1000 Limits (Hz) ~ / Lower U 1 p Measured p e r ~ -1.5 1.5 -150 I I 150 ~~~~ -300 1 1 300 -1500 1 I 1500 -3000 1 I 3000 Uncertainty w4 1.0 1.0 1.0 1.0 1.0 1.0 +1.0 ‘hble 9-2. HP 8648B Frequency Accuracy Supplemental Verification Test I Limits (Hz) Frewew Lower Measured Upper Uncertainty MHz (-4 I 0.5 1 -1.5 1 I 1 I -3 I I 3 I 1.0 I 10 I -30 I 1 30 1 1.0 I 50 I -150 I I 150 I 1.0 100 -300 300 1.0 500 -1500 1500 1.0 1000 -3000 3000 1.0 2000 -6000 6000 1.0
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Operation and Service Guide HP 8648
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Certification Warranty Hewlett-Pack
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Instrument Support Center Hewlett-P
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General Safety Considerations Warni
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Contents 1. Operation Quick Overvie
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Message During Servicing . . . . .
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POWer Subsystem . . . . . . . . . .
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AM Modulator . . . . . . . . . . .
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Figures 2-l. HP 8648 Status Registe
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7-68. Using the Open Dialog Box to
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8-29. AM Accuracy Performance Test
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Operation “Operation” contains
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The following table describes the p
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7. Modulation Source Press CMOD ON/
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Operation Examples This section pro
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Turn on the RF Output 3. Press C-1
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Using the Increment 3. Enter a freq
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Saving Instrument In this ten step
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egseq9.dw la-l 0 Operation Examples
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I Deleting a Register In this examp
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Renumbering the In this example, yo
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Inserting a Register in In this exa
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Offsetting the RF Output from a Ref
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la-20 Operation Examples 6. Change
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la-22 Operation Examples Adjusting
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Setting the Modulated 2. Press the
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Setting Up Pager The following step
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Selecting the Data 3. Set DATA RATE
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Selecting the Pager Capcode (Addres
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Selecting the Roaming 11. Set ROAMI
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Frequency/Amplitude Frequency and A
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Function Function hmckeys.drw 1. FR
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Function Setting Up the Pager Encod
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Function Setting the Format The for
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Function lb-10 Operation Reference
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Function I- / I I / 1’gMRl 0 non
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Function 1 b-22 Operation Reference
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Function mmiii\ FREQUENCY 1 b-32 Op
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Function PN15 Setting the Data Rate
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Pulse Modulation Pulse Modulation N
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Increment Set Increment Set 1 b-38
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1 b-40 Operation Reference 2. Backs
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Instrument Preset lb-42 Operation R
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Instrument Preset 1 b-44 Operation
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Memory Memory The memory keys allow
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Memory 3. Register Recall The recal
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Modulation Source Modulation Source
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Modulation Source Note 5. EXT AC EX
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RF output RF Output 1. RF ON/OFF Pr
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Rear Panel Operation Rear Panel 1.
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Remote Interface Remote Interface (
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Memory Interface Memory Interface (
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Operation Messages Front Panel Oper
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011 017 Amplitude exceeds ATTN HOLD
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HP-IB - Command Errors -101 -102 -1
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HP-IB Execution Errors HP-IB Device
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HP-IB Programming Background This s
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Programming Examples Examples are p
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Programming Pager 188 I~IJTF’IJT
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Command Statement Description Query
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%ble 2-1. Programming Command State
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‘Ihble 2-1. Programming Command S
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Ftwer6e Pwmr UnspecMed Amplkde Ext.
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Example: Generate a Service Request
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Unspecified Power This instrument p
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Line 50 Clears all status registers
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ABORt Subsystem ABORt (Option 1EP O
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Note FM Subsystem To set or change
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PAGing Subsystem [SOURceI (Option 1
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The contents of data to be filled i
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Note The data to be sent by the :DE
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[SOURce] : PAGing C : FORMatI :{FLE
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[SOURceI : PAGing C : FORMat] :
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[SOURceI :PAGing [:FORMat] :(FLEXIF
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PM Subsystem [SOURceI :PM [:DEViati
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STATUS Subsystem STATUS :QUEStionab
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Changing Parameters While Encoding
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HP-IB Capabilities The instrument i
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HP 8656157 Compatible Language The
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9-0~till Code* RC RL RP RO Rl R2 R3
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Installation Unpacking Your 1. Unpa
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Replacing the Fuse If a fuse failur
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Turning On the Signal Generator Con
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Specifications Options This chapter
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output 10 MHZ, typically > 0.5 Vm l
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Nonharmonics (2 5 kHz offset, < + 4
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Resolution < 2001 MHz 2 2001 MHz De
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Environmental Operating temperature
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output Front Panel BNC Nominally 1
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Regulatory Information IS0 9002 Com
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Service Ship]ping Your This chapter
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Instrument rrequency Counter +equen
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Post-Repair ‘able 5-2. Adjustment
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‘Ihble 5-3. Adjustments and Perfo
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Theory of Operation Introduction Us
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Overview The HP 8648A/B/C/D signal
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A2 Power Supply The power supply is
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A6 Output (HP 8648A) The output ass
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A 13 Pulse Modulator (HP 8648B/C/D
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Troubleshooting Checklist 0 Li Ll D
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Modulation Test Points and Power Su
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jA30 PAGER ENCODER (OPT 1EP) ! ,~,
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502 Service Error Messages 506 Desc
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5c-4 Service Error Messages 512 Des
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Replaceable Parts Introduction Asse
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Al AlAl AlA AlA AlA AlJl AlMPl 41MP
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w14 WI5 W16 w17 Wl8 Item able 6-1.
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I ,I/.” All MI-LO LIP12 I MP25 Fi
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A10 All Al2 Al3 Al4 Bl Fl MPl MP2 M
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Adjustments This chapter documents
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2 Crimp , Connector ( 6 ) &Pin Conn
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Internal Reference Oscillator Adjus
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Pager Encoder Timebase Frequency Ad
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AM Level and Distortion HP 86488 On
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AM Level HP 8648B/C/D Only Descript
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Detector Offset HP 8648A Only Descr
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AM Level: FE HP 8648B/C/D Only (Not
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Predistortion and Detector Offset H
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Output Level: Frequency Extension C
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A3 Motherboard Figure 7-21. Locatio
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Motherboard Audio Path All HP 8648A
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DCFM All HP 8648A/B/C/D Description
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HF Power Level Accuracy All HP 8648
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1 \ # I J @g@ ggjJ;o P~EEB~B~QH 6dB
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LF Power Level Accuracy All HP 8648
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FSK Deviation Option 1EP Only FSK D
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Service Support Software The Servic
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4. Continue with the setup by selec
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Note 8. Continue with the setup by
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emember, you must restart MS Window
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2. Once the User Information dialog
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d. Select the Add button to add the
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Running the Tests and Adjustments ,
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Printing the Test and Adjustment Re
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. In the Password field (item 2), t
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in measurements using the power sen
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Editing Test Equipment Editing of t
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j&tapsckt... Test Equipment... Prin
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Removing Device Drivers Removal of
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Figure 7-63. Adding a Test Driver U
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Adding Datapacks The addition of da
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Removing Datapacks Removal of datap
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HP-IB Address In the HP8648 Motherb
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FhRud hth Ih* PDllam 0°C 1 you ham
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Caution “lea tdaMtion , RoEoed -
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Performance lksts Calibration Cycle
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HP 438 Power Meter Instrumentation
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Performance Tkst Descriptions The p
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Connect the Test Equipment Note Con
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HP 8648B/C/D Option lE2 Only Connec
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‘l&t Record HP 8648BKYD Only Conn
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AM Accuracy Performance Tkst (Optio
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Phase Modulation Distortion Perform
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Residual FM Performance Test Connec
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Harmonics Performance Tkst Connect
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DC FM Frequency Error Performance T
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Configure the HP 8648 1. Turn the R
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‘I&ble 8-1. High Power Level Accu
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Pulse Modulation Rise Time Performa
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Pager Encoder Timebase Accuracy Per
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Note FSK Deviation Accuracy Perform
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Symbol 0 0 0=0-Q Marker Desired Dev
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Internal Timebase: Aging Rate Perfo
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Measure the Phase Change Time Note
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Power Level Accuracy Performance Te
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HP 8648A ‘l&t Record ‘lhble 8-3
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‘able 8-5. FM Accuracy Performanc
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‘Ihble 8-7. FM Distortion Perform
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Amplitude (am) -6 HP 8648A Test Rec
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EIP 8648A Test Record Table 8-9. AM
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RF Frequency HP 8648A (MW 10 100 24
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Amplitude WW 4 -6 ‘able 8-14. Spu
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HP 8648A Test Record Note If the au
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EIP 8648A Test Record ‘able 8-16.
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Frequency NW 999.9 HP 8648A Test Re
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HP 8648B ‘I&t Record ‘able 8-20
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RF Frequency HP 8648B WW 1500 1500
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HP 8648B Test Record ‘Ihble 8-26.
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HP 8648B Test Record ‘I’kble 8-
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BP 8648B Test Record ‘Ihble 8-29.
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IIP 8648B Test Record ‘Ihble 8-31
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‘Ihble 8-35. Spurious Performance
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EIP 8648B Test Record Note If the a
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Frequency WW 400 HP 8648B Test Reco
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HP 8648B Test Record ‘able 8-37.
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HP 8648B Test Record If the automat
Page 396 and 397: HP 8648B Test Record ‘Ihble S-43.
Page 398 and 399: HP 8648C Test Record I%ble 8-46. HP
Page 400 and 401: HP 8648C Test Record 8-88 Performan
Page 402 and 403: FIP 8648C Test Record E-90 Performa
Page 412 and 413: HP 8648C Test Record 8-l 00 Perform
Page 414 and 415: HP 8648C Test Record E-102 Performa
Page 416 and 417: HP 8648C Test Record E-104 Performa
Page 418 and 419: BP 8648C Test Record Note If the au
Page 420 and 421: IIP 8648C Test Record E-108 Perform
Page 422 and 423: ElP 8648D Test Record ‘Ihble 8-71
Page 424 and 425: HP 8648D Test Record I I I I 1500 1
Page 426 and 427: HP 8648D Test Record RF Frequency H
Page 428 and 429: HP 8648D Test Record 8-l 16 Perform
Page 430 and 431: EIP 8648D Test Record 8-l 18 Perfor
Page 432 and 433: HP 8648D Test Record 8.120 Performa
Page 436 and 437: EIP 8648D Test Record 8-l 24 Perfor
Page 440 and 441: HP 8648D Test Record 8-128 Performa
Page 442 and 443: HP 8648D Test Record 8.130 Performa
Page 444 and 445: Supplemental Verification Tksts The
Page 448 and 449: CW Frequency Accuracy Supplemental
Page 450 and 451: CW Frequency Accuracy Supplemental
Page 452 and 453: Test Record 9 kHz RF’ Level Accur
Page 454 and 455: Index A Al theory of operation, 5a-
Page 456 and 457: computer requirements, 7-35 configu
Page 458 and 459: INT 1 kHz, lb-51 INT 400 Hz, lb-51
Page 460 and 461: HP 8648B/C/D, 5-5 power, 3-2 cable,
Page 462 and 463: T service information, 5-l support
Page 464: U uninstalling the software, 7-41 u
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HP 8648 A/B/C/D - Changpuak.ch

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