Kenwood SG-5260 Instruction Manual
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Kenwood SG-5260 Instruction Manual

Kenwood SG-5260 Instruction Manual

Fm-am signal generator
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FM-AM
SIGNAL GENERATOR
SG-5260
INSTRUCTION MANUAL
KENWOOD CORPORATION
C PRINTED IN JAPAN B63-0084-00(N)
26405

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  • Page 1 FM-AM SIGNAL GENERATOR SG-5260 INSTRUCTION MANUAL KENWOOD CORPORATION C PRINTED IN JAPAN B63-0084-00(N) 26405...

  • Page 2: Table Of Contents

    CONTENTS 1 . OUTLINE and FEATURES 2 . SPECIFICATIONS 2-1 CARRIER FREQUENCY 2-2 RF OUTPUT 2-3 FM MODULATION 2-4 A M MODULATION 2-5 OTHER FUNCTIONS 2- 6 OPTIONS 3 . PANEL EXPLANATION 3- 1 FRONT PANEL 3- 2 REAR PANEL 4 .

  • Page 3: Outline And Features

    OUTLINE and FEATURES The SG-5260 i s an FM-AM standard s i g n a l generator that covers the frequency band from 10kHz to 260MHz. The output l e v e l can be set in 0. 1dB steps from -20dB# to 132dB//.

  • Page 4: Specifications

    •2. SPECIFICATIONS CARRIER FREQUENCY Possible frequency range : 10kHz to 260MHz Display : 7 d i g i t s Resolution : 100Hz : ± 2 x 10~ Reference signal accuracy S t a b i l i t y : ±2 x 10"...

  • Page 5: A M Modulation

    F l MODULATION Frequency deviation : 0 to 300kHz /RF: 3MHz to 32. 9999MHz\ \65MHz to 260MHz 0 to 150kHz (RF: 33MHz to 64. 9999MHz) 0 to 30kHz (RF: 300kHz to 2. 9999MHz) RFX10X (RF: 300kHz or l e s s ) Display : 3 d i g i t s Resolution...

  • Page 6: Other Functions

    I n s t r u c t i o n manual OPTIONS : The SG-5260 can be remote c o n t r o l l e d by the remote c o n t r o l l e r RT-10L...

  • Page 7: Panel Explanation

    PANEL EXPLANATION FRONT PANEL Fig. 1 POWER ONm /OFFM switch Press the switch to turn power ON. Press again to turn power OFF. ADDRESS Display Indicates the address. SEO Key ( 3 ) Press t h i s key to s e l e c t sequent i a l r e c a l 1 mode (dur ing t h i s mode "...
  • Page 8 the displayed address. RTN (return)/BIGIN Key : Due to the address r o t a t i o n f u n c t i o n , the u n i t r e t u r n s to the begin address.
  • Page 9 Fig. 2 © MODULATION Display 3-digit indication of AM/FM modulation. © FM/AM Modulation Unit Indicators AM modulat ion i s showed in %. FM frequency deviat ion i s indicated by kHz. © GP-IB (remote/1 oca I ) Key This key only works with units having b u i l t - i n GP-IB functions. ©...
  • Page 10 22.5kHz : When the 2nd F key © i s p r e s s e d and second f u n c t ion mode act i v a t e d , FM frequency d e v i a t ion i s set to 22.5kHz when t h i s key i s pressed.
  • Page 11 Fig. 3 © F Key When t h i s key i s pressed, the u n i t operates according to the f u n c t i o n s indicated by red l e t t e r s below the keys interconnected with t h i s key. ®...
  • Page 12 STEP : When you want to step up or step down the frequency at a c e r t a i n i n t e r v a l , set the i n t e r v a l as fol lows. Press the 2nd F key ©...
  • Page 13 F i g . 4 © BS Key I f a wrong value I s Input, the d i g i t s can be c l e a r e d one by one s t a r t i n g from the last input by pressing t h i s key.
  • Page 14 @) STEP (FREQ) Key Used to decrease or increase the frequency. STEP (LEVEL) Key Used to decrease or increase the output l e v e l . < § ) LEVEL Display Indicates the output l e v e l . LEVEL PRESET (A, B, C, D) Keys Output level memory can be stored in these 4 keys.

  • Page 15: Rear Panel 1

    Wind the AC cord round t h i s winder for storage. I t also acts as legs when the unit i s stored in a vert i c a l posit ion. However, avoid using the SG-5260 placed in a vert ical position. Heat Sink Dur ing cont inuous operat ion the heat sink becomes hot.
  • Page 16 © Voltage Selector/Fuse Holder Voltage selector: The vo1tage s e t t i n g when shipped from the f a c t o r y i s i n d i c a t e d by a c i r k e l mark i n the SET column of the r a t i n g s p l a t e l o c a t e d on top of t h i s combined v o l t a g e s e l e c t o r and fuse holder.

  • Page 17: Operating Procedures 1

    4. OPERATING PROCEDURES The uni1 outputs the set values d i s p l a y e d on the v a r i o u s port ions of the d i s p l a y v i a the RF output t e r m i n a l . The d i s p l a y c o n s i s t s of 3 port i o n s : MODULATION, FREQUENCY and LEVEL.
  • Page 18 While the LED i s f lashing, enter the desired frequency value by using the numeric keys. I f a wrong d i g i t i s entered, press the BS key ( § ) to erase the d i g i t s one by one s t a r t i n g from the l a s t input. Then enter the correct value.

  • Page 19: Step Setting 1

    Example: Using direct setting to set the frequency to 23. 456. 7MHz. KEY OPERATION FREQUENCY DISPLAY REMARKS 110. 000.0 Indicates frequency before setting FREQ key Frequency setting stand-by Numeric key 2 Numeric key 3 Numeric key 5 Wrong input BS key Input correct ion Numeric key .

  • Page 20: Output Level Setting 2

    frequency. step v a l u e set t ing range i s 0.1 kHz — 50MHz. I f t h i s range i s overstepped, the display changes to frequency display and the step value returns to the value v a l i d before the new input. pressed after the I f n e i t h e r the ENT key nor kHz key i s frequency has...

  • Page 21: Direct Setting 2

    * The SG-5260 i s rated to allow sett ing an output level in an EMF dB// range of - 2 0 to 132dB/z , and a dBm range of - 133 to - 19dBm f o r 50Q output impedance or —...

  • Page 22: Level Preset Function 2

    l e v e l d i s p l a y ' s value changes according to the unit s e l e c t e d . Refer to the following formula for unit change. (dB//) = (dBm) + Case of 50Q termination (dB//) = (dBm) +...

  • Page 23: Modulation Setting

    keys @ for easy r e c a l 1 . A f t e r the output l e v e l s e t t i n g i s completed and w h i l e the ENT key's f l a s h i n p r e s s the STO key @;...

  • Page 24: Normal Setting 2

    modulation to OFF. In the FM modulat ion mode the "kHz" LED 1ights i n the upper right corner of the MODULATION display. Now select the modulat ion source. To input an e x t e r n a l modulat ion s i g n a l , press the EXT key © . To use the i n t e r n a l modulat ion s i g n a l , press e i ther the 1kHz key ©...
  • Page 25 When t h e MOD key @) i s p r e s s e d , d i g i t s a r e e r a s e d from t h e MODULATION display and the ENT key' s LED flashes. While the ENT key' s LED i s flashing, use the numeric keys to enter the desired modulat ion value.

  • Page 26: Preset Setting 2

    Example: Setting FM modulat ion to 75.0kHz by direct sett ing. REMARKS MODULATION DISPLAY KEY OPERATION Indication of MODULATION 22.5 before sett ing. MODULATION setting M O D key preparat ion Numeric key 7 Numeric key 5 Numeric key . Wrong input Numeric key 3 75.3...

  • Page 27: Normal Setting 2

    Select the modulation source. To input an e x t e r n a l modulation s i g n a l , press the EXT key ® . To use the i n t e r n a l modulation s i g n a l , press e i t h e r the 1kHz key ® or the 400Hz key (fP.

  • Page 28: Address Setting 2

    ADDRESS SETTING The MODULATION, FREQUENCY, LEVEL settings can be memorized in the addresses 0- The address setting procedure i s as follows. 4-4-1 NORMAL SETTING Using the address sett ing keys ( A , • ) CD, increase or decrease the d i g i t s indicat ing tens or ones in the ADDRESS display©...

  • Page 29: Address Memorization

    Example: Setting ADDRESS 11 REMARKS KEY OPERATION ADDRESS DISPLAY Address previous to setting ADDRESS KEY ADDRESS setting preparation Numeric key 1 Numeric key 2 Wrong input BS key Input correct ion Numeric key 1 ENT key Setting completed In the case of sequential recal1 mode ("." i s displayed in the lower right corner of the ADDRESS d i s p l a y ) , everything memorized i n each address i s output just by increasing or decreasing the address.

  • Page 30: Output Impedance Toggling

    OUTPUT IMPEDANCE TOGGLING Output impedance can be t o g g l e d between 5 0 Q and 7 5 Q . To do t h i s , act i v a t e the second mode by press ing the 2nd F key © and press the output impedance selector switch.

  • Page 31: Address Rotation Function 3

    ADDRESS ROTATION FUNCTION 4-7-2 T h i s function rotates ( r e p e a t s ) addresses w i t h i n the i n t e r v a l determined by the s e t BIGIN address and the END a d d r e s s . Input the s e t informat ion according to address order and r e c a l l by t h i s order, so when the set address (END) i s reached, the funct ion automat i c a l l y r e t u r n s to the f i r s t...

  • Page 32: Second Functions

    When s e t t i n g the BIGIN address higher than the END address, f i r s t a new END address. Then set the new BIGIN address. When sett ing the END address lower than the BIGIN address, f i r s t set a new BIGIN address.

  • Page 33: Maintenance 3

    5. MAINTENANCE Always turn OFF the power before the fo1 lowing maintenance procedures are carried out. FUSE REPLACEMENT The unit does not work i f the fuse i s b1 own. I f the fuse i s blown, locate the reason.

  • Page 34: Voltage Change

    F i g . 6 When the tab (FUSE PULL) has been pu11ed and the fuse removed VOLTAGE CHANGE The vo1tage of t h i s unit i s set to AC 100V when shipped from the f a c t o r y . Fo1 low the procedure d e s c r i b e d below when the v o l t a g e s e t t i n g has to be changed.
  • Page 35 I f the voltage I s changed, i t wi11 be necessary to replace the fuse. I f the voltage i s changed from 100V, 120V to 220V, 240V, the fuse should be changed from 0. 5A to 0. 3A. I f the voltage i s changed from 220V, 240V to 100V, 120V, the fuse should be changed from 0.
  • Page 36 A p r o d u c t of KENWOOD CORPORATION 17-5, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan...

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