HP-Service-Note-412A-4 电路图.pdf

41 2 A-4 MODEL 412A/AR Dc VACUUM TUBE VOLTMETER SERIAL 004-03632 AND BELOW BIAS CIRCUIT IMPROVEMENTS To further increase the reliability of your Model 412A/AR DC Vacuum Tube Voltmeter - particularly

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HP-Service-Note-523DR-3A 电路图.pdf

I 52 3D R-3A MODELS 523CR/DR ELECTRONIC COUNTERS SERIALS BELOW 826 TRIGGER UNIT MODIFICATION This easily accomplished modification to your Model 523CR/DR Electronic Counter, serial below 826, will be

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HP-Service-Note-400D-4B 电路图.pdf

- - - 2 b 400D-46 MODEL 400D/H VACUUM TUBE VOLTMETERS 400D serial 17970 and below, 400H serial 2237 and below REDUCTION OF RESIDUAL NOISE MODIFICATION KIT STOCK NO. 400D-95B Residual noise indicated

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HP-Service-Note-382A-1A 电路图.pdf

SERVICE NOTE 8 MODELS G382A, C382A, J382A, H382A, X382A AND P382A BROADBAND PRECISION WAVEGUIDE VARIABLE ATTENUATOR CALIBRATION AND ALIGNMENT PROCEDLTRES This Service Note describes an improved metho

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HP-410C-Safety-Note-14A-S 电路图.pdf

)3.Theohmmetershouldnotindicatecontinuity. 4.Ifthemeterdoes indicatecontinuitythen itisrecommendedthatthemodificationbe installed. PARTS INCLUDED IN KITPARTNUMBER00410-69503 CHECKIGFORISOLATION_ SUPER

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HP-Service-Note-1781B-1 电路图.pdf

F MODEL 1781B DELAY GENERATOR Serials below 415-01026 1781 B-1 INCREASED MIXED SWEEP STABILITY If jitter exceeds specification in the above instruments when operating in the MIXED Sweep mode, make th

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HP-Service-Note-400D-2C 电路图.pdf

MODELS 400D, 400H, AND 400L VACUUM TUBE VOLTMETERS TEST, ADJUSTMENT, AND CERTIFICATTON METHODS These Service Notes have been prepared as an aid in testing and adjusting all Model 400D, 400H, and 400L

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HP-Service-Note-412A-2A 电路图.pdf

i c - i 41 2A-2A MODEL 412A DC VACUUM TUBE VOLTMETER REPLACEMENT OF RANGE SWITCH ASSEMBLY STOCK NO. 412A-19W KEEP SWITCH CLEAN. WEAR A PAIR OF RUBBER GLOVES WHEN HANDLING SWITCH. MAKE SOLDER CONNECTI

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HP-Service-Note-412A-8 电路图.pdf

- Qc1 - _ - - - - - -_ HEWLETT 1-PACKARD SERVICE NOTE 412A-8 Le( Model 412A/AR Voltmeter-Ohmmeter-Ammeter Serials 134-07482 and Below INPUT CABLE MODIFICATION KIT, PART NO. 00412-69501 Installation

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HP-Service-Note-202B-1 电路图.pdf

HP Archive This vintage Hewlett Packard document was preserved and distributed by www. Please visit us on the web ! On-line curator: Glenn Robb This document is for FREE distribution only! Ra

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HP-Service-Note-412A-5 电路图.pdf

412A-5 MODEL 412A/AR VOLTMETER-OHMMETER-AMMETER SERIALS 134-07482 AND BELOW INPUT CABLE MODIFICATION KIT J STOCK NO. 412A-95B Installation of this modification kit will prevent damage to the input c

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HP-Service-Note-330B-3E 电路图.pdf

HP Archive This vintage Hewlett Packard document was preserved and distributed by www. Please visit us on the web ! On-line curator: Glenn Robb This document is for FREE distribution only! Ra

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HP-Service-Note-175A-x 电路图.pdf

HP Archive This vintage Hewlett Packard document was preserved and distributed by vvwvv. h parc Please visit us on the web ! Scanned by on-line curator: Tony Gerbic * For FREE Distribution Only *

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HP-Service-Note-412AR-2 电路图.pdf

41 2AR-2 ($3 MODEL 412AR DC VACUUM TUBE VOLTMETER (Rack mounted Instrument) SERIAL 134-05282 AND BELOW i IMPROVED GROUND CONNECTION To facilitate using the Model 412AR* DC Vacuum Tube Voltmeter, Seria

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HP-Service-Note-412A-6 电路图.pdf

41 2A-6 - I MODEL 412A DC VOLTMETER-OHMMETER-AMMETER RANGE SWITCH MAINTENANCE The following precaution should be exercised when or organic solvents such as tolulene, carbon cleaning the 412A VTVM ra

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HP-Service-Note-412A-7 电路图.pdf

Model 412A/AR Vacuum Tube Voltmeter REPLACEABLE PARTS FOR VOLTAGE PROBE ASSEMBLY The Hewlett-Packard Model 412A/AR Vacuum Tube Voltmeter voltage probe assembly has been redesigned because some of the

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HP-Service-Note-211A-1A 电路图.pdf

hp MODEL 211A SQUARE WAVE GENERATOR Serial No. 1463 and Below REPLACEMENT FAN KIT hp STOCK NO. 211A-95A The motor used inhpModelW1ASquare Wave Gerera- tors with SerialNo. 1463 and below has been disco

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HP-Service-Note-1750B-x 电路图.pdf

HP Archive This vintage Hewlett Packard document was preserved and distributed by vvwvv. h parc Please visit us on the web ! Scanned by on-line curator: Tony Gerbic * For FREE Distribution Only *

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HP-Service-Note-523DR-2 电路图.pdf

523DR-2 b MODELS 523CR/DR ELECTRONIC COUNTERS SERIAL NO. 010-00425 AND BELOW CONNECTIONS FOR STANDBY OPERATION OF CRYSTAL OVEN Crystal ovens in Models 523CR/DR Electronic Counters under control of th

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HP-885A-Application-Note-19 电路图.pdf

. . . -. ! . _ . _ - , , . ;. . . . - : . .- I ,. , . . _.,. . SERVICE NOTES HEWLETT-PACKARD COMPANY 1501 PAGE MILL ROAD PALO ALTO, CALIFORNIA, U.S. A. CABLE HEWPACK TELEPHONE DAVENPORT 6-70

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