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Summary of Contents for Kenwood VT-175
- Page 1 2 CHANNEL AC VOLTMETER VT-175 INSTRUCTION MANUAL KENWOOD CORPORATION ©PRINTED IN...
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Page 2: Table Of Contents
CONTENTS G E N E R A L F E A T U R E S S P E C I F I C A T I O N S F U N C T I O N A L C O N T R O L S O P E R A T I O N A P P L I C A T I O N S M A I N T E N A N C E... -
Page 3: G E N E R A L
G E N E R A L F E A T U R E S The Model V T - 1 7 5 is dual-channel electronic voltmeter T w o power source c i r c u i t s , positive and negative, sets having t w o independent A C voltmeters in a single are provided for very stable D C bias and recover cabinet. -
Page 4: Specifications
3. SPECIFICATIONS Ranges can be remotely selected using the R T - 6 1 ( o p t i o n ) . [Meter Section] T w o channel range setting can be made either Measurable voltages : 1 m V - 3 0 0 V in 12 ranges : individually or together (in interlocked manner). - Page 5 Residual voltage : Less than 2 0 ^ V w i t h input shorted [Dimensions] W x 190(212) H x 238(268) D m m . on 1 m V range- Values in ( ) include protrusions. C r o s s t a l k , I n d i v i d u a l : Less than - 8 0 d B w i t h other [Net weight]...
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Page 6: F U N C T I O N A L C O N T R O L S
4. F U N C T I O N A L C O N T R O L S Front Panel (see Figure 1 ) I D E N T I F I C A - R E F E R - D E S C R I P T I O N T I O N E N C E D . - Page 7 R e a r Panel (see Figure 2 ) R E F E R E - I D E N T S F S C A - D E S C R I P T I O N N C E No. .
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Page 8: Operation
causes a high surge, which could burn voltmeter. 5. OPERATION G N D M O D E ® is effected w i t h the s w i t c h released ( • ) in which both C H 1 and C H 2 are connected to •... - Page 9 Voltage Scales r a t i o of around 10dB. A l s o , the dB scale a l l o w s See F i g u r e s continuous measuring up to + 5 0 d B ( 1 to 3 0 0 V ) by There are two black voltage scales : a scale ®...
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Page 10: A P P L I C A T I O N S
6. A P P L I C A T I O N S • How to Use Remote Control The basic use of your voltmeter is to measure sinusoidal The R T - 6 1 option, a remarkable feature of the V T - 1 7 5 , wave voltages a s an A C voltmeter. - Page 11 circuits by changing the signal generator frequency. Voltage Calculations of Some Special Waveforms V o l t m e t e r is capable of directly reading a gain between A n voltmeter of absolute-mean value indication type, two points a s having two independent voltmeters. A s an reads root-mean-square values of sinusoidal wave inputs.
- Page 12 2«/2 F r e q u e n c y r e s p o n s e • Absolute-mean v a l u e = • x = 0 . 9 x . 2«/2 • Root-mean-square v a l u e = — — - x •—— x = S T E R E O A M P L c h 4 x / 2...
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Page 13: Maintenance
(2) Crosstalk characteristic MAINTENANCE Replacing the fuse (see F i g u r e 8 ) R E P L A C I N G F U S E S T E R E O A M P j When a fuse goes out, the device is no longer operable. If gone out, check f o r a trouble cause, remedy it, remove the cap of the fuse holder on the rear panel using a S H O R T... -
Page 14: A L I G N M E N T
A L I G N M E N T V o l t m e t e r w a s presicely aligned a t the f a c t o r y . However it can be aligned through the adjust holes located on the side w i t h leaving is housed in the casing, if required. - Page 15 Set the C H 2 S E L E C T O R pushbatton to release 12. A d j u s t TC101 until the pointer swings to the f u l l - ( i n d i v i d u a l p o s i t i o n ) . scale.
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Page 16: C A U T I O N S For Use
Do not leave your V T - 1 7 5 a t any of high temperature KENWOOD CORPORATION and humidity places f o r a long period of time. 17-5, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan...