Heathkit GD 125Q Manual
This is the 25 pages manual for Heathkit GD 125Q Manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from Heathkit GD 125Q Manual (Ocr-read)
Page 1
·, TYPICAL COMPONENT TYP S This chart is a guide to commonly used types of elec tions should prove helpful in identifying most parts and tronic c omponents. The symbols and related illustra- reading the schematic diagrams. RESISTOR ~ CAPAC ITOR W. AJt, ... -wwv ~ --1 t- A ~ POTENTIOME ~ER o ~ ~ (CONTROL) ;.- ---wvvr - t ~ ELECTROLYT IC m CAPACITOR --±1t= ~W ~~ .'. ~ P L AT E g" - - S U P P RE SS OR @ -- SCR E E N - - GR ID TUBE ' CATH OD E - :.---- flLAM EN T ~ p CO L L EC T O R ~ TR A N SISTOR c-: BASE EM I TT ER ~ C OLLE CT OR B~ @ NPN EM ITTE R - .., . ~ ~ NEON BULB FUSE ' ~. :....-;.. '" ~ ILLUMINAT (5;9NG . ./ BULB ., /h ,I,' / . I,' -------- SPST SWITCH (TOGGLE) - ..-.r r _ ...-' .... DPDT -B-METER W R E C T I F I E~ . ....- . (DIODE) .. : )Y ~ ~ CONDUCTORS + +-r ----- NO T CONNECTED SHIELDED CONNECTED PHONE JACK EARTH GROUND ~ PHO NO ~ o-JACK () , ~ ~'CROPHO ~ CHASSIS GROUND VARIABLE ~ CAPACITOR ---1t ./ ~ riI\ RECEPTACL ~E . " " .. / ~ \!!T - wt 1 , LOOP B INDING POST TRANSFORMER ~ (A DJ U S TA B L E POWDERED IRON CORE) ARROW t IN DIC A T ES D IR E CTI O N O F COR E MOVE M E N T TO I N C R E A S E IND UC T AN C E INDUCTOR (COIL) C POWER [ T RA N S FORMER G T ANTENNA GENERAL ] ] ][ TRANSFORMER ( ADJUSTABLE CORE) ~ : : I I I I PIEZOELECTR IC ~D~ CRYSTAL
Page 2
Assembly a nd Operation of the ®#k~ Q MULTIPL IER MOD EL 6 0 - 1 25 H E A TH COM PANY, BE N T O N HA R B OR , MI CH I G A N TABLE OF CONTENTS Intro du c t i on . - - - - - - - - - - - - - - - - - - 2 Pa r t s Lis t. - - - - - - -- --- - - - - - - - - 3 Step- By-S t ep As se mbl y C ha s s i s As s e mbly. - - - - - - - - - - - 4 F u n c tion Switc h Wiri ng. - - - - - - - - 6 I n s t a llatio n . - - - - - - - - - - - - - - - - - - - 12 Alignment . - - - - - - - - - - - - - - - - - - - - 13 Op e r a t i on . - - - - - - - - - - - - - - - - - - - - 15 I n Ca s e Of Dif fic ulty. - - - - - - - - - - - - - 16 Specificatio ns. - - - - - - - - - - - - - - - - - 16 C i r c u it Desc r i p t i on. - - - - - - - - - - - -- 17 Sc he ma tic ----- (fo ld out fro m pag e). - - - 19 Ccp yri gh l " r965 Heath Compa ny ,ill ".( I.IJ .ru.tr ,( 1 2-17-65