V7 6AG7 DRIVER DRIVER TUNE ALC RECT VFO TANK V3 12SK7 TONE OSC V10 12SK MHz
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1 V PA* V SK IF AMP 9 V SNGT MIXER MIXER 0 0 V AG 0 0 PA 0 0 RF TUNE RECT PA* *V AND ARE WITH HEATERS IN SERIES OR WITH HEATERS IN PARALLEL INRAD XTAL FILTER DIODE BALANCED MODULATOR V SNGT CARRIER OSC 0 USB 0 LSB V 0D/VR0 REG 00 Hz AADE COUNTER CONTROL XMTR 00 DC MIC V SLGT AMP V J V SK TONE OSC.0-. V0 SK V J BUFFER 0 DC -0 DC. AC HEATH HP-B POWER SUPPLY MIC CTALMANIA DC RECT/ FILTER REVISION: JAN 0
2 RF IN ANT 0 0 V SG RF AMP RF 0 0 V SA MIXER INRAD XTAL FILTER V SG IF AMP 9 V SK IF AMP PRESELECTOR AGC V SK V J BUFFER IF AGC RECT V AC AGC AMP V 0D/VR0 REG AADE COUNTER 9 IF SOLID STATE POWER SUPPLY 0 DC -0 DC. AC DC 0 USB 0 LSB V SNGT BFO 9 CTALMANIA J PROD DET AF V0 SJGT AMP V VGT SPKR REVISION: JAN 0
3 IN FL INRAD 09 0 GND 0 k LINEAR. KHz BW J PLATE GRID D METER SA V SK 0. SB. 0 C. SC.. 0 L L L.- L L NEUT V 00 V 00 SNGT AG 00* CA CB 00* 00* TUNE k 9k W k.w k.w.k 9* k.00.k.w 0 VDC * = SILVER MICA 0 0 k SJ..M.00 k W.0 D.0 D RFC. mh.0 RFC. mh T CASE 0k.W.00. AMP C 0 PA NEUT V**,, **,, PC X.00/kV PC X.00/kV.0 RFC.0 mh.0.00 kv.0.kv PA TUNE C9 0 SD L PA LOAD C0 900 SE 90* ** V AND ARE WITH HEATERS IN SERIES OR WITH HEATERS IN PARALLEL PER WIRING BELOW. V () () V () ().. RFC. mh C D K J C J J ANT RF LINEAR T/R IS INHIBITED IN GRID OR PLATE POSITION GRID BLOCK BIAS.0 0W 00k W 0.W 00 TEST J 0 Hz R k R k VDC 9k 00 DIGITAL DISPLAY AADE MODEL DFD-A 0 Hz R k R9 k MODE LSB/USB SF SG SH SI.k.k VA SLGT L 0k.0 MOD Ø BAL /- VB INPUT - 0k D R 00 D COIL CARRIER NULL 0k.W µf 0V SB.0 CASE.0 RFC 00 µh k T *.00 k C LSB V J L OSC PLATE Y 9.00 R 0k V SNGT µf 0V T.O. LEVEL.k k 0k.W INJECTION V SK 0 VDC k IF & PA SCREENS METER Y.99 BAND SA 0* k C USB RFC mh.0 k 0W.0.0 V 0D/VR0 k 0W 0 S D FREQ CONTROL XMTR 0k.W J k SB k -.0 V0 SK M 0- ma SC ZERO R 00.9k W V J k.w k D U IN 0µf V GND.k.W µf V µf V PA BIAS R 0k SC D SPOT W.k.W 0µf 0V W S D D9 k W K. W SD.0.kV. V V V V V0 9 0 S J HEATH HP-B POWER 00 VDC -0 VDC 0 VDC. D0 AC SWITCH AC SWITCH DC GND. GND J9 AC ON MUTE MIC J k.k 0k.k R.0M MIC 0.k µf V 0* 0* 0k 0k 0k MODE SA LOCK KEY TUNE PTT XMIT COUNTER INPUT L9 C C 0 C N0 00* 0* 000* k RFC. mh 0 RFC. mh V V V V. TO V & PTT CTALMANIA REVISION: JAN 0 0 W
4 RF IN J BAND SA L L 00* PRESELECTOR SB 00 CA.00 90*.M V SG 00 CB k.w SC.0.. L k 90* L 00* M k * V SA.0 0 k W FILTER IN.0 00* L k 0. KHz BW IN FL INRAD 09 GND 0 L FILTER 00*.00 k V SG 0 9k.W st IF.0 L V SK * * k * 0k k.W nd IF.0 * L k 0 W 0 VDC AGC 00k INPUT - 0 Hz VDC DIGITAL DISPLAY AADE MODEL DFD-A 0 Hz MODE LSB/USB SE SF SG. SH /- V 0D/VR0 INJECTION * = SILVER MICA IF PUT -0 VDC k.w.m R k L0 R k C R k C9 0 R k C0.k.k N0 00* 0* 000* k k RFC. mh k.0 V SK 0 VDC.0 0.9k W V J RFC. mh J C.00 k C LSB.0 0 Y 9.00 k k.0.0 C.00 OSC PLATE V SNGT C.00 C * Y.99 L k C USB 0.00.k S METER ZERO R 00 MUTE J OP STBY M 0- ma - S IF S R 0k 0 k.w 0k D AGC L9 D.0 V AC 00*.k k.w 9* k. k 0k VDC SD L 0 J F.A SB LINE FILTER AC ON S BLK BLK T D RED RED/YEL RED YEL YEL GRN GRN D.0. V V V V V 90µf 0V T.0 0 µf.0 0V V D D 0 VDC -0 VDC 0µf V 90 D V V V0 V C.00 *.µf 0V J *.k 0 k.w.0 k 90* 90* k 0k. R.0M AF 0 VDC k V0 SJ.k M µf V..0 V VGT 0k 00.W.W.W µf V T BLU.0 BRN J PHONES SP CTALMANIA REVISION: JAN 0
5 Parts List for the OctalMania Transmitter C Command Xmtr variable, rear unit, 0 pf C Command Xmtr variable, range set, 0 pf C Original dogbone cap on C, pf ceramic C, C pf miniature air variable C Two 00 pf air variables mechanically coupled, rotors must be insulated from chassis and each other C Ceramic trimmer,.- pf C Miniature air variable, 0 pf, double spacing C9 0 pf air variable, spacing to handle at least 00 volts C0 Dual 0 pf BC air variable, stators in parallel C, C feed-through capacitor D, D N9 or N, matched with ohmmeter for forward resistance and then in circuit for best carrier suppression D-D9, D 0 PRV minimum GP silicon, N00 or similar D0 Green LED D Yellow LED FL Crystal filter, eight pole,. khz BW, center freq, 00 ohms in/out, INRAD #09 J Microphone jack, Collins type used here J, J, J, J, J9 RCA phono jack, chassis mount J, J SO-9 UHF Jack J pin chassis mount plug to mate with power supply cable K PDT or PDT, VDC coil, ~0 ohms K DPDT, 0 amp contacts, VDC coil, ~0 ohms L, L turns # on T0- toroid form, link turns # over cold end L turns # trifilar wound on FT0A- toroid form. Phasing as indicated on schematic. L, L turns # on T0- toroid form L, L turns # on T0- toroid form L PA output coil # from.0-.0 Command xmtr, tapped where upper section crosses over to lower section L9 Coil from.0-9. Command Xmtr, original tap removed, hot end tapped ¾ turn from top end of winding. M 0- ma meter PC, PC turns # space wound on ohm, watt carbon resistor R Panel mount, audio taper R-R Panel mount, linear taper, composition R-R9 Miniature 0 or turn composition trimpot, 0k also suitable RFC-RFC Miniature epoxy coated choke RFC, RFC, RFC Pi-wound choke RFC Pi-wound plate choke, 00 ma minimum, National R-U
6 used here S Four pole, four position rotary switch S Multiple section, ten poles total, two position rotary switch. SD and SE are located in PA cage. S Miniature toggle, DPDT S Three pole, three position rotary switch S SPDT Toggle, 0 amp contacts S Miniature toggle, PDT T, T Output transformer from Command receiver, #. Case of T must be insulated from chassis. U volt linear regulator IC, type Y 9.00 crystal, INRAD Y.99 crystal, INRAD General Notes for Transmitter Parts:. Fixed capacitors: Capacitors marked with an asterisk are silver mica, 00 volt minimum rating. Capacitors with a plus sign are electrolytic. time constant capacitors are mylar or polyester film, 00 volts rating. Bypass capacitors are disc ceramic, 00 volt rating except as noted. Other capacitors may be mylar or polyester film.. Fixed resistors: Unless otherwise noted, all resistors are 0. watt, percent tolerance, carbon composition or carbon film. 0. and.0 watt are percent tolerance, carbon composition or carbon film. 0 watt are wire wound. k/0w is from Command receiver. k/0w tap set to keep V fired under full power output conditions.
7 Parts List for the OctalMania Receiver C Two 00 pf air variables, mechanically coupled C pf miniature air variable, or use original variable from Command receiver C, C pf miniature air variable C-C, C 000 pf feed-through capacitor C Command Xmtr variable, rear unit, 0 pf C9 Command Xmtr variable, range set, 0 pf C0 Original dogbone cap on C9, pf ceramic D, D N9 or N D, D 000 PRV GP silicon, N00 or similar D 00 PRV minimum GP silicon, N00 or similar D 0 PRV minimum GP silicon, N00 or similar D Green LED FL Crystal filter, eight pole,. khz BW, center freq, 00 ohms in/out, INRAD #09 F. amp slow blow fuse with holder J SO-9 UHF Jack J, J RCA phono jack, chassis mount J ¼ inch phone jack, shorting type J Chassis mount AC receptacle for business machine cord L turns # on T0- toroid form, link turns # over cold end L turns # on T0- toroid form, link turns # over cold end L turns # on T0- toroid form L turns # on T0- toroid form L, L, L, L turns # on T0- toroid form, link turns # over cold end L, L9 turns # on T0- toroid form L0 Coil from.0-9. Command Xmtr, original tap removed, hot end tapped ¾ turn from top end of winding. L Filter choke, H minimum, 0 ma, ohms M 0- ma S-meter R, R Panel mount, linear taper, composition R Panel mount, audio taper R-R Miniature 0 or turn composition trimpot, 0K also suitable RFC, RFC Miniature epoxy coated choke SP x inch PM speaker S Multiple section, eight poles total, two position rotary switch. S Miniature toggle, SPDT S SPDT Toggle, 0 amp contacts
8 T T T Y Y Power transformer, 0 amps,.0 if available for bias xfmr, otherwise use. winding CT transformer,. or.0 amp secondary satisfactory Audio output transformer, k ohms to voice coil, primary DC current 0 ma minimum 9.00 crystal, INRAD.99 crystal, INRAD General Notes for Receiver Parts:. Fixed capacitors: Capacitors marked with an asterisk are silver mica, 00 volt minimum rating. Capacitors with a plus sign are electrolytic. AGC time constant capacitors are mylar or polyester film, 00 volts rating. Bypass capacitors are disc ceramic, 00 volt rating except as noted. Other capacitors may be mylar or polyester film.. Fixed resistors: Unless otherwise noted, all resistors are 0. watt, percent tolerance, carbon composition or carbon film. 0. and.0 watt are percent tolerance, carbon composition or carbon film.. The line filter used here is a common, metal encased module with chokes and capacitors inside. A typical example would be Qualtek #-0/00 available from Mouser Electronics. Or a filtered power entry module that includes the J receptacle can be used.
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