Tektronix TEK 494A 252C 494AP Service Vol 1 free download

File name TEK 494A_252C 494AP Service Vol 1.pdf

o o o Service Manual o o o o o o Tektronix o o I o 494A& 494AP o SpectrumAnalyzers o o Volume 1 a 070-ss60-00 o o o o o o o o o o o o o o a o o a o o Warning o The servicing instructions are for use by qualified personnelonly. To avoid personal injury, do not o perform any servicing unlessyou are qualified to do so. Refer to the Safety Summary prior to o performing service. o Pleasecheck for change information at the rear of this manual. o o First Edition: January1987 o I o o o ? o Copyright @ Tekrronix, Inc. 1987. All rights reserved. a Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes o that in all previously published material. Specifications and price change privileges reserved. Printed in the U.S.A. o t Tektronix, Inc., P.O.Box 1000, Wilsonville, OR 97070_1000 o TEKTRONIX and TEK are registered trademarks of Tektronix. Inc. o O o o