Ham STAMPFL RF SHARK Building Instructions Download

Page: 1 / 53

0.04 - 30 MHZ

09.03.2020

HAM

ELECTRONICS

AM-SSB-CW 0.04 - 30 MHZ

09.03.2020

RF SHARK

AM-SSB-CW 0.04 - 30 MHZ

www.heinzstampfl.ch

4;>*-1HANI

ELECTRONICS i ` › Y

AM.SSB-CW 0.1.30 MHZ

0.04 - 30 MHZ

STAMPFE

HAM

ELECTRONICS r " ` ‚ , "

BUILDING INSTRUCTIONS

SHORT WAVE RECEIVER KIT

DOUBLE SUPERHET, 10.7 MHZ-455 KHZ AM/LSB/USB/CW

Summary of Contents for STAMPFL RF SHARK

Page 1: ...30 MHZ 09 03 2020 sy RF SHARK AM SSB CW0 04 30 MHZ www heinzstampfl ch 4 1HANIE L E C T R O N I C S i Y A M S S B C W0 1 30MHZ 0 04 30 MHZ STAMPFE HAMELECTRONICS r BUILDINGINSTRUCTIONS SHORT WAVE RECEIVER KIT DOUBLE SUPERHET 10 7 MHZ 455 KHZ AM LSB USB CW ...

Page 2: ...stepwidth TWOONTHEBANDWIDTH6 9KHZ AUDIOCWFILTER OPTICALROTARYENCODER COPAL LIGHTEDMULTIMECBUTTONS DIRECT DIAL BUTTONS AMATEUR RADIO AND BROADCASTING FREQUENCIES MEMOBUTTONSAVESALLSETTINGSBEFORESWITCHINGOFF SMAOUTPUTSTCXO DDS LO 1STIF SPLITTERPSC2 1 FOREG PANADAPTER 3 5MMKH STEREO 50OHMBNCANTENNACONNECTOR ANALOGS METER ONLYRELATIVEDISPLAY MANUALPRESELECTOR WEIGHT 1 7KG 480MAPOWERCONSUMPTION 11 15VP...

Page 3: ... HILFE KEIN E A N GST ALLES WI R D G U T 75x Component typeexiststwice 0 1µFUse components from the strip The remaining lot is of lesser precision Images are high resolution Can be enlarged 1 Collect a detailed report 2 Include photos of your construction in the E Mail 2x front and back of the print 3 Remain Calm 4 Wait for help OOPS MALFUNCTION FAULT FIRSTAID PROCEDURE Assembly Instructions from ...

Page 4: ...ss The reason lies in the capacitive voltage divider which results from the transverse capacities of the BB112 A double rotating capacitor is out of the question for reasons of cost space and procurement So the choice fell on the original capacitance diodes Siemens BB112 The switching of the individual fi filter areas can be done with relays or switching diodes In this case BA282 BA283 switching d...

Page 5: ...difference signal to pass The quartz fi filter is forcibly matched using a 1 5 k resistor If the quartz filter were operated directly with the output resistance of the fi first mixer the fi filter s transmission curve would be very poor due to strong ripples and asymmetrical edges Thanks to the possibility of compensating the insertion loss in the fi first mixer the resistance adjustment by means ...

Page 6: ...30 MHz TCXO of high accuracy that is multiplied 6 times In RF SHARK the ratio of DDS clock and generated LO signal is always less than 23 f the DDS signal generated is also taken off symmetrically by means of an HF transformer the purity increases because the interference signals contained can only cancel each other out After passing through the 40 7 MHz low pass fi filter the LO signal is ready t...

Page 7: ...hecorrectvaluewiththemultimeterbefore soldering Carbonfi filmresistors Colorcode yellow violet brown gold Installation direction doesn t matter Included in excess 1x Colorcode brown black black black brown Metal fi film Installation direction doesn t matter Metalfi filmresistors Colorcode brown black black red brown ...

Page 8: ...resistors whichwecheckforthecorrectvaluewiththemultimeterbefore soldering Colorcode orange orange black gold brown Metallayerresistance Metallayerresistance Carbonfi filmresistors Installation direction doesn t matter Colorcode red violet black silver brown Colorcode orange orange red gold ...

Page 9: ...ode brown black black orange brown Colorcode red red brown gold Colorcode red red brown silver brown Can also be included as a metal fi film in the kit Included in the bag with the screws Installation direction doesn t matter Installation direction doesn t matter Wefi firstassemblethefl flatcomponents Westartwiththeresistors whichwecheckforthecorrectvaluewiththemultimeterbefore soldering RESISTANC...

Page 10: ...Hz Quarz Installation direction doesn t matter Keepthemountingdirectioninmind ATTENTION DIODES QUARTZ HFTRANSFORMER 4 HFTRANSFORMER Note the dot Printed circuit board 30 MHz is wrong Switchingdiodetype Keep the mounting direction in mind ...

Page 11: ...ingcapacitors Installation direction doesn t matter Abundant Theshorterlegisthenegativepole K Observe mounting direction Included in excess 1x Inductors Inductors Colorcode blue gray brown silver Installation direction doesn t matter Included in excess 1x CHOKES LEDs BLOCKING CAPS 5 ...

Page 12: ...6 pol 1x IC SOCKETS 6 BEWAREOFMARKING Thebaseandprintmustmatch Makesurethatnoshortcircuitsaremade Socket Socket Socket Makesurethatnoshortcircuitsaremade Makesurethatnoshortcircuitsaremade Makesurethatnoshortcircuitsaremade ...

Page 13: ...NG Make sure that no short circuits are made ATTENTION Payattentiontothelocation BendtheIClegsslightlyinwardsonthesurface BendtheIClegsslightlyinwardsonthesurface BendtheIClegsslightlyinwardsonthesurface ALERT TheICtypeandpositionmustbeobserved ALERT TheICtypeandpositionmustbeobserved ...

Page 14: ...eep the mounting direction in mind Keep the mounting direction in mind Keep the mounting direction in mind Switch onrelays SMBsockets standing angled Onthe7805voltageregulator webendthe3feetata90 degreeanglesothatitcoincideswiththemountingholeon thecircuitboard FixandsolderusingM3x5mmscrewand suitablenut ...

Page 15: ...tor Disccapacitor Disccapacitor Disccapacitor Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter DCsocket In the small bag with the push button and brass spacers ...

Page 16: ...n From350 the wirecanbetinneddirectly Toroid Toroid Wirelength Wirelength Coils Coils In the RX packaging In the RX packaging 6 Thefi firstinsertionisconsideredoneturn 8 Thefi firstinsertionisconsideredoneturn 16 pinsocketconnector LCD 25turn10KPoti It will later be used to adjust the contrast of the LCD display ...

Page 17: ...the positive pole The longer wire is the positive pole Pushbutton withextensionandgreencap Pushbuttonwithextensionandyellowcap Pushbuttonwithextensionandredcap Keepthemountingdirectioninmind Keepthemountingdirectioninmind Keepthemountingdirectioninmind Notethestepinthebuttonhousing seedetailedphoto Notethestepinthebuttonhousing seedetailedphoto Notethestepinthebuttonhousing seedetailedphoto ...

Page 18: ... SOCKETSTRIPS 10 Keep the mounting direction in mind Spacers Spacerswith M3 x 25 x 6 M3 x 12 tighten Short back attach Long front Spacers Screws M3 x 5 M3 x 12 Femaleheaders 2 x 2 2 x 5 2 x 10 pointbackwards See page 14 Spacers Screws Mount on the back of the print ...

Page 19: ...1x DISPLAY 11 Pin header 16 pin keep the mounting direction in mind Long pens point down ...

Page 20: ...stusingthe25 turnpotentiometer If the memory is empty the display shows MHz 65535 Hz STEP Checktheamateurbandbutton When the button is pressed again all appear one after the other When the button is pressed again all amateur radio bands appear one after the other Checktheradiobutton When the button is pressed again all broadcast bands appear one after the other ChecktheSTEPbutton When the button i...

Page 21: ...EPAGE14 ChecktheMODEbutton When the button is pressed again all modulations appear one after the other AMN AMW LSB USB CW Encoderinstallationandcontrol Note wire colors See detailed photos Frequency increases clockwise ChecktheMEMORYbutton When you press the memory button all settings are saved until you switch on again ChecktheATTENUATOR button Lights up red when active ...

Page 22: ...rror frequency falls when turning the encoder clockwise Cause The green and white wires of the rotary encoder are soldered in the wrong position Installation0 1µFcapacitor This capacitor serves to debounce theATTbutton Bouncing is a mechanically triggered interference effect in electromechanical switches and buttons As far as the electronic assembly of the fi first board is fi finished and we cont...

Page 23: ...ded in excess 1x Observe mounting direction MetalFilmResistor Colorcode brown black black red brown Included in excess 1x Mount in either direction Colorcode green blue black silver brown Colorcode yellow violet brown gold Mount in either direction Colorcode yellow violet black brown brown Mount in either direction Mount in either direction CarbonFilmResistor MetalFilmResistor MetalFilmResistor ...

Page 24: ...Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Colorcode red red black orange brown Colorcode red red brown gold Colorcode brown green black black brown Carbonlayercolorcode red violet gold gold Metalfi filmcolorcode red violet black silver brown Colorcode brown black black orange brown ...

Page 25: ...lorCode Colorcode brown black black brown brown orange white black black brown Colorcode orange orange black black brown Colorcode brown black black black brown Colorcode red red black brown brown Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter RX BOARD RESISTORS 17 ...

Page 26: ...ductors Inductors Inductors Installation direction doesn t matter Included in excess 1x Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Colorcode brown green black brown brown Installation direction doesn t matter Colorcode brown gray brown gold Colorcode blue gray brown silver Colorcode orange orange black silver Colorcode red viol...

Page 27: ...inmind Keepthemountingdirectioninmind 5V Relays IM03N Webendthe3feetonthevoltageregulator7809ata90 degreeanglesothatitcoincideswiththemountingholeon thecircuitboard FixandsolderusingM3x5mmscrew andasuitablenut Onthe7805voltageregulator webendthe3feetata90 degreeanglesothatitcoincideswiththemountingholeon thecircuitboard FixandsolderusingM3x5mmscrew andasuitablenut ...

Page 28: ...eandpositionmustbeobserved ATTENTION TheICtypeandpositionmustbeobserved ATTENTION TheICtypeandpositionmustbeobserved ATTENTION TheICtypeandpositionmustbeobserved ATTENTION TheICtypeandpositionmustbeobserved ATTENTION TheICtypeandpositionmustbeobserved BendtheIClegsslightlyinwardsonthesurface IC A4100Dissoldereddirectlyintotheboard ...

Page 29: ...tallation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Ceramiccapacitor Ceramiccapacitor Ceramiccapacitor Ceramiccapacitor Filmcapacitor Filmcapacitor CAPACITORS 21 ...

Page 30: ...on direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Installation direction doesn t matter Filmcapacitor Filmcapacitor Micacapacitor Micacapacitor Micacapacitor Micacapacitor Included in the bag with the HF splitter and spacers ...

Page 31: ...ninmind Keepthemountingdirectioninmind Keepthemountingdirectioninmind Keepthemountingdirectioninmind Installation direction doesn t matter Installation direction doesn t matter Caution heat sensitivecomponent Keepthesolderingprocessshort Caution heat sensitivecomponent Keepthesolderingprocessshort Styrofl flex capacitorr Styrofl flex capacitor Capacitancediode Varactordiode Included in excess 1x ...

Page 32: ...ot on the housing Mounting direction doesn t matter SMBsocket IFoutput Notetheinstallationdirection Bluedoton Bottom PIN1 AlsomarkedonPCB QuartzFilter 10 7 MHz Direction of installation shown Ceramic fi filter 455kHzBW6kHz Direction of installation shown Direction of installation shown Ceramic fi filter 455 kHz BW9 kHz ...

Page 33: ... shown S MeterPotentiometer 25turn Keepthemountingdirectioninmind 3pinPostconnector Contactpinsbothpointtotheright Possiblyavailableinanangledform 2Pol Postconnector speaker Keepthemountingdirectioninmind Transistor BC547 Headphonejack Direction of installation given Direction of installation given ...

Page 34: ...d Wirelength 60cm 23 5in Turns 26 Firstturnisconsideredoneturn Toroid red Wirelength 130cm 51in Turns 55 Firstturnisconsideredoneturn Toroid red Wire length 80 cm 31 5 in Turns 28 First insertion is considered one turn Toroid red Wirelength 50cm 19 6in Turns 16 Firstimplementationisconsideredoneturn Toroid yellow Wirelength 40cm 15 7in Turns 12 Firstimplementationisconsideredoneturn ...

Page 35: ...1x 1x 3x 2 x 5 Pol 2 x 2 Pol BNCSOCKET PINCONNECTORS 27 BNCsocket Directionofinstallationshown Pinconnector Pinconnector Direction of installation shown Direction of installation shown ...

Page 36: ...1 2 3 4 ASSEMBLY 28 Attention PCBconnection checkforcorrectposition Spacers M3x25x6 Fixtheboardswith fourspacers ConnecttheS meter asshown Connectspeakers ...

Page 37: ...1 2 ASSEMBLY 29 TYPA Volume TYPB Preselector Bendcontacts90 backwards toavoid touchinghousing 1 Powersupply11 15V1A ...

Page 38: ...eselectortest Stationsbetween3 30MHzmustbetunedtoamaximum Modulationtest Checkreceiverinallmodetypes Headphonetest 3 5mmstereoversion Nomono Set the S meter With the defi fined HF generator in positionAMN orAMW in the frequency range 0 1 2 999 MHz at a level of 73 dBm set the defl flection to S9 Set the S Meter without the generator using a strong radio transmitter ...

Page 39: ...2x 2x INSTALLATION 31 Rubberfeet washer M3 nut M3 Phillipsscrew M3x12 Levelingfeet Phillipsscrew M4x12 nut M4 Springwasher M4 ...

Page 40: ...ATION 32 Remove the display Connectioncable SMBangledplugto10 7MHzout Insertthesocket SMAsocketonhousing10 7MHzout screwon ToothedlockwasherandBNCnut Donottightenyet Screw M3x6 Screwthecircuitboardtothebackofthehousing ...

Page 41: ...2x 4x INSTALLATION 33 Reinstall the display ConnectLOandreferenceoutputtothehousing Screw M3x6 PCBmounting ...

Page 42: ...TION 34 S meter holder 1x PCB holder 2x screw M 3 x 20 2x nuts M 3 Installationloudspeaker 4xscrews M3x6 4xnylonwashers Attachspeaker 4xnuts M3 Handleassembly Attachright sidetoponly withascrew duetoS meterinstallation ...

Page 43: ...1 2 3 4 5 INSTALLATION 35 Install the S meter Then fi finish mount the handle P34 Installthepreselectorpotentiometer Installencoder InstallVolumepotentiometer Connecttheloudspeaker tothecircuitboard ...

Page 44: ...1 2 3 4 INSTALLATION 36 Tightenthehousingfrontscrews TightentheBNC connector Releasepushbuttons Do notusesharpandhard tools Riskofscratching Tightenthefronthousingscrews onlyslightlyforthetimebeing ...

Page 45: ...1 INSTALLATION 37 Rotaryknobassembly setscrewandhexagonwrench included ...

Page 46: ...BLOCK DIAGRAM 38 ...

Page 47: ...FRONTEND 39 ...

Page 48: ...DEMODULATOR 40 ...

Page 49: ...ATT 41 CW NF TEIL A TT 41 5V 220 A T T 12V X33 10k Z O O n C WNF TEIL m m 11 0 0 n ATT Button Output Bottom of PCB ...

Page 50: ...ON OFF 42 r 12V 12V Aus 12NDO5 BC547 100n 10k i BA282 3x 4 4 1 1 1 1 3 1 5 g o 0 1 Ok 2 Z 10A10 ONIOFF RF SHARK On off circuit ...

Page 51: ...DDS 43 ...

Page 52: ...DDS BOARD 44 ...

Page 53: ...RX BOARD 45 ...

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