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Yaesu FT-101E Instruction Manual
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Yaesu FT-101E Instruction Manual

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Summary of Contents for Yaesu FT-101E

  • Page 2 TABLE OF CONTENTS GENERAL DESC RIPTION ..........Page SPECIFICATIONS .
  • Page 3 SSB TRANSCEIVER GENERAL DESCRIPTION the receive mode. In this mode the tra nscei ver d raws only FT-101E/277 E T he model SSB T ransceiver i s a precision 0.5 amp . less than your auto dash lights. built, compact h igh performance transceiver of advanced All accessories, such as VOX, break-in CW with side­...
  • Page 4 SPEC I F I CAT I ON S Fr e q u e n c y R ang e ..1 . 8 - 2 9.9 ..... .
  • Page 5 I N STAL L AT I ON T h e transceiver is designed to prov ide a com plete damage the transceiver. The BL A CK lead should run single u n i t instal lation for fixed. portable. or mobile d i rectly to the negative term i n al of the battery.
  • Page 6 For mobile operation. most o f the commercially availa­ I f a tuned open wire transmission l i ne. or a long w i re ble anten nas on the market w i l l give good resu l ts w ith antenna is used.
  • Page 7 FTV-250/FTV-6508 (2/6 METER TRANSVERTER) 2m ANT FTV-6508 FT-101 E/277E FTV-250 ff'ANT AC£ 6 m ANT ff'ANT...
  • Page 8 .. I N T " position . The A F G A I N control ( rou n d knob ) adj u sts the au dio FT-101E/277E VFO c ontr ols both trans­ INT-- output level at the speaker and phon e j ack.
  • Page 9 most readable p oint with out affe cting y our trans­ (C) MOX-PTT-VOX (FUNCTION SW ITCH) mitting frequency. Its use is particularly valuable This slide switch selec ts desired transmitter m ode in "ne t" operation where several p articipants m ay for b o th microph one and key operation.
  • Page 10 PEAR APRON CONNECTIONS AND CONTROL (a) AF-IN ; Audio input jack for auxiliary station e quipment. An FM dete ctor unit, or a high level microphone, may be app lied at this point for audio output from the transceiver speaker. (k) RF OUT ;...
  • Page 11 OPERAT I ON T h e tu n i ng procedu re o f the transceiver RECEIVER CALIBRATION ; complicated. however. care shoul d exercised Preset the controls and sw i tches as i n dicated ; w hen tun i ng to insure peak performance of the equ i p­ VFO Selector ....
  • Page 12 TRANSMITTER TUNE-UP mA) . The fol l owing t u n e-up procedure m u st be perform ed j u st above nor m a l idling curren t. .06 (60 prior to sel ection of desired operating mode . LSB. l 1SB. A dj u st "PR ESELECT"...
  • Page 13 A m pl i fier b i a s current w i l l not bt• i n d i cated VOICE OPERATION WITH RF PROCESSOR w hen meter is in the IC posit ion. The FT-101E Speech Processor, whe n properly AM OPERATION adjusted, is designe d to improve the intelligibility AM operation of the tran sceinr is acco m pl ished by threshold at the receiving end with RF clipping.
  • Page 15 The transceiver is designed with computor type plug-in modules. These m odules are: High frequen­ cy unit , High frequency IF unit, Low frequency IF unit , Audio unit , M odulator unit , Noise blanker unit and Power regulat or unit . The VFO unit , Crystal oscillator unit and Rectifier unit are built into the main chassis .
  • Page 17 ( 4 ) A U D IO U N I T ( P B 1 3 1 5 A ) V R5 to the antitrip ampl i fier Q4 . and fed to recti fiers DI and 02. l S l S S S . N egative DC output voltage from T h i s mod u l e con ta i n s the m icrophon e ampl i fier.
  • Page 18 whether Q3 . 2SC3 72Y or Q5 . 2SC3 72Y is selected va r i o u s c i r c u i t s f r o m p in 1 3 . The r e gu l a ted vo l tag e by the MODE switch.
  • Page 19 ( 7 ) VFO U N I T ( PB-1056) A portion of the input signal to the Noise Blanker unit is fed through noise amplifier Q 2SC3 72Y The VFO module board is installed in the VFO chassis. to a first gate of mixer-oscillator Q3 , 3 S K40M .
  • Page 21 ( 1 1 ) M ET E R I N G ( C ) FIN AL AMPLIFfER T h e signal from the transm itter second mix er i s fed T h e meter c i rc u i t i s designed t o i n d icate signal strengt h i n the recei v e m ode.
  • Page 22 CRYSTAL CALC ULATI ONS FOR CRYSTAL CONT­ 3 . Remove P B- 1 3 1 5 A f r o m the chas s i s c o n n e c to r ROLLED TRANSCEI VER OP ERATION W ITH THE r e c e p t i c a l .
  • Page 23 A L I GN MEN T WA R N I N G D A N G E R O U S V OL T A G ES A R E P R E S E N T . U S E EX T R E M E C A U T I O N W H E N W O R K I N G...
  • Page 24 VOX ADJ USTMENT S-METER SENSITIVITY ADJ USTMENT Place the transceiver in the receive mode and con n ect a signal generator to the antenna ter m i n a l o f the trans­ ceiver. Set the signal generator to 1 4 200 K Hz w i th \'R5 A n t i t r i p G a i n .
  • Page 25 7 . RF PROCESSOR Adj ust the DELAY control V R 2 for su itable release Set the controls and switches as foll ows : time. MODE S S B ( e ither LSB or U S B ) CW S I D E TO N E L E V E L A D J U ST M E NT HEATER A LC CW sidetone level may be adj usted by rotating TONE­...
  • Page 27 attempted. It is assu med that the s ignal generati ng stages 1 3 . ALIGNMENT O F TRANSMITTER of the transceiver are fu nction ing p roperly _ U se the MIXER/DRIVER AND RECEIVER F RONT END STAG ES inte rnally generated signal of the transceiver to al ign the transmitter m ixer and d river stages and the R F The final ampl i fier bias adj u stment m ust be set to...
  • Page 28 G R I D C I R C U I T P L A T E C I R C U I T B A N D C O I L C A P A C I T O R T R I M M E R C O I L C A P A C I T O R...
  • Page 29 ( 9 ) Set the B A N D sw itch at 8 0 . V FO at 4 .000 K Hz. and w i thout changing t h e V FO or P R ESELECTOR settings, tune the R F s ignal gen erator to 3 .5 0 0 and the PRESELECTOR at 7 of the inner scale Set TCl and TC6 at the m id-capacitance point.
  • Page 30 H ET E R O D Y N E C R YSTA L OSC I L LATO R 1 4. A L I G N M E N T T h e heterodyne crystal oscillation inj ection may be checked in the follow i ng manner. Connect the VTVM 8 Q ) RF probe to the local oscillator test point.
  • Page 31 1 5. TRA P CO i L ALIGNMENT ( 4 ) T 1 1 3 i n t h e h igh frequency I F u n it is used t o e l ­ ( 1 ) T107 is u sed to el iminate the d i rect- feed- through in­ i m i nated spu rious radiation on the 2 0 m eter band.
  • Page 32 VOLTAGE a-iART R .F . D . C . V O L T A G E V O L T A G E 3 1 80KHz 55d B - 70 - 5 5 1 3 . 0 1 2 . 5 0 .
  • Page 33 R E S I S T A N C E C H A R T 1 5 0 l OK 1 0 K l OK 3 . 5 K 5 K * 1 00 l OK 2 . 5K 1 20 1 2 0 l OK l K *...
  • Page 35 X F - 3 2 A S S B R E S I S TOR 3 0 C CW ( CA R BON F I L M 1 00 ------------- - -- -- - - 1 , 3 )4 W 1 50 Q )4 W 1 80 Q...
  • Page 36 4 7 k Q Y. W 4, 8 , 2 7 , 2 8 , 5 0 W V O . O l µ F 5 6 0 k Q Y . W 3 , 1 0 , 1 3 - 1 5 , 1 7 , 1 8 5 0 W V 0 .
  • Page 37 l O O Q 2 7 0 Q 3 3 0 Q 8 . 2 K Q l O K Q 2 2 K Q l OO K Q � w l K Q CAPA C I TOR D I P P E D M I C A S O W V 2 0 P F...
  • Page 38 SO O W V 3 4 , 3 5 , 3 7 , 3 9 , 4 0 , 6 7 , O . OO I µ F 3 , 1 0 , 1 1 S LI D E S L E I 2 20 I 6 S , S 4 , 1 1 0 7 - 9 S LI D E S L E I 230 I...
  • Page 41 Este manual original foi gentilmente cedido para ser digitalizado por PW8DFT Torres Digitalizado em 24 de Novembro de 2020 por Alexandre "Tabajara" Souza, PU2SEX http://www.tabalabs.com.br http://tabajara-labs.blogspot.com MANUAL DE DISTRIBUIÇÃO GRATUITA - Respeite o meu esforço de preservar a documentacao...
  • Page 42 YA E SU 7 1 0 - E ( U )

This manual is also suitable for:

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