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Operating Manual

E.F. Johnson VIKING INVADER 2000, Operating Manual

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Summary of Contents for VIKING INVADER 2000

Page 1: ...SOmrm equipment OPERATING MANUAL VIKING INVADER 2000 TRANSMITTER 9...

Page 2: ...M3IA YV3AY LIANIGVD 3YNDIS sr er er sf GN locr voer coer 2oze ir zr gr TOXYLNOD XOA TOYLNOD AV130 3AWIL TOYLNOD dIdyL ILNV...

Page 3: ...SwWe03 C21i6 L206 C218 24 L207 Cc2i7 ried yy ar 4 Ry iulll Sis dirs GND J20 CIO3B LI5 LI6 J204 J203 FIGU 2 R F UNIT VIEW...

Page 4: ...MalA WOLLOG SISSVHD JYNSlSA 2 G VeMS VEeMs zoer l02MS 2OeZMS ee a ONS LAX led logL ZAX lAY Ee a it er a VLOID G VPMS SIMS 1oer voer coer...

Page 5: ...M3lA WOLLOG AlddNS Y3MOd py AaYNDIS...

Page 6: ...FIGURE 5 VFO BALANCED MODULATOR AND METER REAR VIEW...

Page 7: ...FIGURE 6 BALANCED MODULATOR AUDIO BOTTOM VIEW...

Page 8: ...ClO7 A B R79 CRE CIO8 TOIIS FIGURE 7 SWIG RF EXCITER 6146 BOTTOM VIEW...

Page 9: ...3 SW3A B C D IGURE 8 _ SWITCH AREA BOTTOM VIEW...

Page 10: ...M3IA dOL AlddNS YAMOd 6 3YyNdl4 Old ZOld a9rns fOeL V foeL vUus vNS 1017 998 eoe4d 1OiL 2011 ole 60 uY 10 7 IOEMS g0EHY zoey...

Page 11: ...WOLLOG AlddNS YAMOd Ol JUNDIS eeu Coes GS veo ee eh ar TT...

Page 12: ...T201 L21l 213 L202 TS202 R200 204 FIGURE I1 A POWER AMPLIFIER BOTTOM J301 J303 J304 GND F303 FIGURE IB POWER SUPPLY REAR VIEW...

Page 13: ...e1A o 0 S1 9 ZITA CPT LLVZI 9A ZLVZT SA 6 g L y adh oqny szaquiny Ulg s UaWlainseayy o8e OA OIpny 1epeauy oraz Induy orpny DV LIT Sioa ouTT yenuewl MO oul T Tz 3e Andjno JNJ 03 papeoy 1epeauy sadue19...

Page 14: ...sadur19 o 0 anp oz Area Avul sSutpray payoauucostq Sng eurT t9M0g ST uo pueg M D 01 AGOW M O xeU Oo ABTAG aUITL pue XOA LLNY XOA MDD XeUL 02 Jaae T 0197 pUue JeAeT JY OT 01 188 utes orpny punor stsse...

Page 15: ...OF8zZ ajetado jenuew epoW MOD sIOIOW ST UO MdIno xe IO papeoy Tepeauy OVA LIT e8eljo ou Tag TaIOWININU I OA SWIYO YOO OZ UIA Opeul S udWsINs ea BLO FIA 8n9 TA z O ov 9 SL OL LLVZ T 9A ov 9 ge SLT LLV...

Page 16: ...WvHOVId AWdans YaMod ONY NaMdKY 000 UadVANI a eee 4700 yowr Lian aa a or...

Page 17: ...l3 9LI Siid VIO DILYN3HDS AlddNS Y3IMOd Y3AdVANI 0002 H30VANI NI dWY 2 UIOVANI NI ditv 9 Gia G31d1ID3adS 3SIMY3HLO SSZINN SAVUVIOUDIN OUDSIN NI SINTWA JONVLIDVdv 2 GaIJIDAdS ISIMYSHLO SS3INN 1Lvh 37 s...

Page 18: ...FIGURE B APPROXIMATE DIAL POSITIONS 50 OHM LOAD Power Amplifier Dial PWR AMP Loading Switch 5 PWR AMP Loading Variable Capacitor For CW 3 75 PWR AMP Loading Var iable Capacitor for Linear AM or SSB 4...

Page 19: ...S70WLNO ONITENO oye ana 40 1Nanasnrcy Hava USis ai insuuns SLvTa Od BNAL Sxvany 3oNYNOS Su OL LuaS8i5 Se Walsnany Sanne nO dvon Nis a MoLLv aeo 40 NOHLLONOD KOA ONY OMB Z WARY G40 NUMBLIDXA S49v4 __...

Page 20: ...LydVHD NOILVZIYVITINVS 1OYLNOD SISSVHD YVvV3Y qd 3ayYNSIl4 NIV XOA Sisnrayv AV130 3WIL XOA Sisnray NIVS dlidl ILNY SLiSNrav...

Page 21: ...FIGURE B APPROXIMATE DIAL POSITIONS 50 OHM LOAD Power Amplifier Dial PWR AMP Loading Switch 5 PWR AMP Loading Variable Capacitor For CW 3 75 PWR AMP Loading Var iable Capacitor for Linear AM or SSB 4...

Page 22: ...5 C144 22 mmf 5 Durmica capacitor Delete 22 1508 C141 quantity 1 680 mmf 10 1500V mica capacitor Add 22 859 C141 A B quantity 2 300 mmf 5 500V mica capacitor Add 22 6021 10 R38 quantity 1 68 ohm 10 1...

Page 23: ......

Page 24: ...RO and MAN Adjustments Lower Power Operation ALIGNMENT AND MAINTENANCE CONVERSION FROM 230 TO 115 VAC PARTS LIST ILLUSTRATIONS 6 61 Figure A Figure B Figure C Figure D Figure 1 Figure 2 Figure 3 Figur...

Page 25: ...plate screen and bias voltage require ments The exciter bias and screen voltage are tube regulated as is the amplifier bias on SSB and AM The amplifier screen voltage is dynamically regulated by the t...

Page 26: ...s input AM 250 300 watts output REF Output Impedance 40 to 600 ohms adjustable Pi network Primary Voltage Source 230 volt 3 wire 50 60 cycles single phase grounded newral OR 115 volt 2 wire 50 60 cycl...

Page 27: ...in the equipment The two PL175A s are installed as follows a Remove the perforated cover from the amplifier shield b Insert the two PL175A tubes in the sockets c Loosen the radiator plate cap top scr...

Page 28: ...115 volt 50 60 cycle source the power input circuit and cable must be converted as described in Section G 5 Cables and Ground Connections a Exciter power plug P101 polarity If the 866A and PL175A tub...

Page 29: ...e si sere owe 0 oz ry se owe 0 08 fino xinjino xn DEoLzH_GNva ane isl s eees _s1008s1 L s1008 s e6ee oz s e66e 1006 0d 1006 660 09 esa asn waeve YSaXEW LSI OLNI IVWNINON OW 6 AWW AV139U LDA XOA dNW XO...

Page 30: ...ower Supply Cable Invader Invader Power Power 5 Conductors Invader 000 High Vol Supply P102 Supply tage Power Supply Socket 11 Pin Chassis J305 11 Pin High Voltage and Control Cable Invader 2000 High...

Page 31: ...ter Johnson No Johnson No Directional Coup Coax to ler Johnson No 7 Antenna 250 39 250 20 250 37 or Matchbox Coax to Receiver Ground wires no 12 gauge or larger copper Coaxial lines RG8 U 50 impedance...

Page 32: ...ength a 1 2 or full wave length long on the operating frequencies In some installations it may be advisable to install more than one ground wire of different lengths c Anti trip circuit external conne...

Page 33: ...Transmit Position d PTT jack J7 connections No connections are needed to this jack unless the exciter is used with a Viking Audio Amplifier and Viking Kilowatt transmitter e TR switch and antenna rela...

Page 34: ...should be changed The transformer taps are located at the bottom of the power supply chassis and are attached to terminal strip T5304 as shown in Figure 10 For the 115 125 VAC primary the BLACK YELLO...

Page 35: ...final so it does not operate The VOX PTT position switches the nec essary circuits to permit VOX and PTT operation The MODE switch SW3 selects the proper circuits and voltage for LOWER SIDE BAND UPPE...

Page 36: ...h cover the frequencies in each amateur band The POWER AMP LOADING contro s provide switching of the fixed loading capacitors by switch SW203 and adjustment of the variable loading capacitor C217 to o...

Page 37: ...TE switch to VOX PTT and turning the VOX GAIN and the ANTI Trip Gain con trols located on the rear of the chassis Figure D to their most counter clockwise position A push to talk type microphone which...

Page 38: ...METER switch to GRID and adjust the RF LEVEL control for 10 ma of grid current Turn the PA PLATE switch to ON and adjust the POWER AMPLIFIER dial for resonance dip in plate current Adjust the PWR AMP...

Page 39: ...the linear operation loading current as described in section 2 Prior to applying primary power to the unit place the OPERATE switch at OFF MODE switch at CW PA FILAMENT switch at ON and the PA PLATE s...

Page 40: ...l to the counter clockwise stop position _ Turn the OPERATE switch to MAN and adjust the RF LEVEL dial clockwise until the plate current meter indicates the current necessary for 800 watts input plate...

Page 41: ...til monitored signal begins to distort or roughen Operate just below this point The signal may be monitored on your receiver an oscilloscope or by competent on the air reports Approximate plate meter...

Page 42: ...OWER AMPLIFIER dial is adjusted through resonance If this amount of plate current dip is not secured reduce the load slightly and retune the POWER AMPLIFIER dial for resonance Turn the OPERATE switch...

Page 43: ...tivating the receiver The circuits shown in the INSTALLATION sec tion do not break the receiver B and do not have this trouble ZERO Adjustment Zero beating of a station is provided for when the OPERAT...

Page 44: ...d to prevent such undesirable action Audio voltage is fed from the receiver output trans former which also feeds the speaker through the AT gain control and AT amplifier to the AT rectifier where the...

Page 45: ...gain too low improper connection to receiver speaker too close to microphone defective tube Equipment chatters on and off or Improper settings on VOX and AT gain receiver erratic operation produces c...

Page 46: ...until monitored signal begins to distort or roughen Operate just below this point The signal may be monitored on your receiver an oscilloscope or by competent on the air reports Approximate meter peak...

Page 47: ...l read 100 in CW and will talk up to 35 on voice peaks in SSB switch MODE to LSB or USB when the AUDIO control is adjusted AM operation requires an additional adjustment to those in step g above With...

Page 48: ...balanced modulator input See Figure 6 4 T2 Adjustment anoep j MODE switch to CW RF LEVEL to maximum clockwise Connect vacuum tube voltmeter RF probe to pin 7 of V3 Bottom core of T2 should be at bott...

Page 49: ...on a Tune receiver and VFO dial to 4050 KC b Adjust slug in L8 to zero beat c Tune receiver to 3550 KC d Tune VFO toward 3550 KC until zero beat with receiver is secured If the VFO dial is at a higher...

Page 50: ...ter Adjustment 1 BAND switch to 40 2 Receiver to 21 5 mc 3 Check to see that crystal is oscillating at 21 5 mc If it is not continue to adjust L21 until it does Usually there will be no adjustment req...

Page 51: ...ion 7 Tune receiver to 28 8 mc 8 Adjust C41 10 C73 10 and C87 10 for maximum indication on the receiver Voltmeter will kick up above 60 to 62v when grid current is secured NOTE Once grid current begin...

Page 52: ...wire to ground AUDIO GAIN maximum clockwise position BANDSWITCH to 10 MED position Connect VTVM dc probe to TP1 MODE to CW OPERATE to MAN RF LEVEL to maximum clockwise Adjustment Procedure a b Cs d e...

Page 53: ...d adjust AUDIO gain if necessary to obtain 50 volts of output f If adjustment is required repeat step b through e g MODE switch to USB h Audio generator to 1300 c p s i Adjust AUDIO control to obtain...

Page 54: ...llowing procedure CAUTION Because of the high voltage present each adjustment of the neutral izing capacitor C88 should be made through the hole in the front of the amplifier shield with the Invader i...

Page 55: ...years HIGH AMBIENT OR CONFINED SPACE INSTALLATION Whenever the Invader 2000 power supply is installed in a confined space or operated in a high ambient temperature location an exhaust fan should be in...

Page 56: ...on plug P301 9 Commect the 115 volt power lead which is at ground to the wide contact on plug P301 10 CAUTION Use a voltmeter to check steps 8 9 and 10 to verify that the grounded 115 volt lead is con...

Page 57: ...pacitor 005 mf GMV 600 V ceramic disc capacitor 2200 mmf 5 Durmica capacitor 3 32 mmf Variable air capacitor 47 mmf 5 Durmica capacitor 1000 mmf 20 dise ceramic capacitor 1 mf 200 V paper capacitor 5...

Page 58: ...r C140 1 200 mmf 5 500 V mica capacitor C141 1 680 mmf 10 1500 V mica capacitor C50 1 25 mmf 5 N750 ceramic disc capacitor C11 81 95 3 120 mmf 5 Durmica capacitor CHI L Chassis CH2 1 Cabinet CH3 1 Pan...

Page 59: ...y exciter tuning Dial drum assembly Pointer guide bkt Right dial support Left dial support Dial pointer Escutcheon assembly Torsion spring Spring pulley 1 1 4 string drive assembly Bead chain pulleys...

Page 60: ...iron cores E10 11 2 Powdered iron cores with studs and spring inserts Fl 1 Fuse 6 amp MTH Use 7 amp in Invader 2000 FLL t 9MC crystal filter jl 1 Key jack shorting type J2 1 5 pin Amphenol socket j3...

Page 61: ...10 W resistor 22 8886 10 R48 1 1800 ohm 10 10 W resistor 22 8887 10 R49 1 2000 ohm 10 10 W resistor 22 1115 R71 1 100K ohm 30 1 3 W potentiometer 22 1694 R51 52 1 Dual 100K ohm 30 1 4 W potentiometer...

Page 62: ...terminal strip 22 740 4 TS8 10 13 15 4 4 terminal strip 22 740 5 TS5 7 2 5 terminal strip 22 740 6 TS3 4 2 6 terminal strip 22 740 7 TS16 1 7 terminal strip 22 740 8 TS9 1 8 terminal strip 22 740 2 TS...

Page 63: ...ssis Capacitor filter electrolytic 450 v 60 uf Capacitor filter dual 40 MFD 450 VDC Capacitor filter 30 MFD 450 VDC Capacitor filter 100 MFD 250 VDC Post fuse extractor Grommet 3 4 0 D x 7 16 1 D x 1...

Page 64: ...EE EP ENR RR RE REE oo Description Bracket final tank mounting Bracket final tuning capacitor mounting Bracket loading capacitor and choke mtg Capacitor 0047 mf mica Capacitor 005 mf 600 VW ceramic di...

Page 65: ...nal strip 7 point Terminal strip 4 point TUBE PL175A TUBE OC2 Socket 5 prong jumbo Socket 7 pin Shield tube Shield socket base VIKING INVADER 2000 POWER SUPPLY Item No BRT3O1 BKT302 BKT303 C301 thru 3...

Page 66: ...W301 XV301 302 XV303 Parts List sideiaadstalalalletmalcaeielnea 10 Description Plug 3 contact AC female Resistor 2 watt carbon 120K Resistor 50K ohms 225 W Resistor 250 ohm 10 W Resistor 1 5K ohms 25...

Page 67: ...y SERS SSE Osi WdMaNY TWNIS 9FI9 YIN HAAS gD 44821 4 6A 3NNL 83LI9KX3 S b rrr nce Or 3000 i MO WSL bet bad it ogansa wring O80 4ai0 Oz 2E 001 01 0 2s 280 Dads H A anvg vA J Houimsanva 9 HOLVT1S0 JNAGO...

Page 68: ...3 4IDadS 3SIMYSHLO SS3INN Live SuOLsISay Q31SIDZdS SSIMUSHLO SSIINN SWHO NI SAN TWA JONVISISSY Z 0002 H3QVANI NO AINO GaSN 2W ONY 6I I S3 L0N NO divid div NO Wa dnY ou cole WvyoVIC SILVNAHDS AVTau_VNI...

Page 69: ...iN any olan qu N9 JTVH INO dW o1any ON RelA ans air e232 22 wowr aay san 7 ie 1 4001 oe iy ciT seu 7000S veo ooogt 0096 0005 919 ne W HN ZO JONVIVa eet Waly oy ooo 6 9 e1 oe Ma Ss pIIJIIGNY SING SHWS...

Page 70: ...W NNBLNW 2 ooo1 C 001 Or1 L ID ad looos Locos 92la7 Ser NIyD dIL 1LNY OWLNOD w3AIEIau ee N19 31VH 3NO EIA LLNSNVEL EDEL asa diy Av IaH A421 J1VH 3NO 19au XOA SVB 4 1WH 3NO VzIA dit KOA LLWz1 SIVH SOA...

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