L I N K S from the M A I N - PAGE ... ===================================================== Mein Grossvater KURT HIELSCHER Diplomarbeiten KI-Kolloquien Publikationen ===================================================== L I N K S from the "ON-LINE-MUSEUM" ... WHAT's NEW? FAQs & Hints for RESTORATIONS = README ! SOME INTERESTING RESTORATIONS INTRODUCTION RECHENMASCHINEN (English / German ) TOUR ADDO ... WARD CALCULATOR-Mini-Picture-INDEX C O N T E N T S of the "On-Line Museum" ===================================================== * THE C A L C U L A T O R COLLECTION o Calculators (in alphabetic order) o Small Adders o Counting Saving Banks o Counters o Addiators o Trickies o Diagrams o History o WorkShop * Abacuses * Napier Sticks * THE S L I D E R U L E COLLECTION * Math.Tables * Curve Meters * Planimeters * My Engineering Tools * Pantographs * Proportional Divider * Rulers * Calipers * Micrometers * Pedometers * THE S C A L E S COLLECTION * THE T Y P E W R I T E R COLLECTION * Telegraphy * THE T E L E P H O N E COLLECTION * THE A N A L O G M U L T I M E T E R COLLECTION * THE C L O C K & W A T C H COLLECTION * SlotMachines * » T h e O t h e r W o r l d « * Links A S T R U C T U R E D O V E R V I E W 02/22/24 ****************************************************************** Cliff & Me THE C A L C U L A T O R COLLECTION ( 1900 - 1970 / A Representative Historic Cross-Section ) INTRODUCTION (English/German) RECHENMASCHINEN ADDO MULTO-13 Inside Views / Snapshots of the Restoration Procedure ALLEN ALLEN-66 AMERICAN AMERICAN ADDING MACHINE Inside Views / Snapshots of the Restoration Procedure ASTRA ASTRA (E) Inside Views / Snapshots of the Restoration Procedure BELL-PUNCH PLUS 906 BRUNSVIGA BRUNSVIGA B Inside View BRUNSVIGA 10 BRUNSVIGA 11E Inside View & "Retro Design" BRUNSVIGA 13RK BRUNSVIGA 13RM Linked Manual BURROUGHS Class 1 Model Inside Views / Snapshots of the Restoration Procedure Class 3 Model How to remove the cover & How to make a »B-Key« Class 5 Model Class 8 Model Class 9 Model Inside Views / Snapshots of the Restoration Procedure COMPTOMETER COMPTOMETER Model H COMPTOMETER Model J COMPTOMETER Model 99C (Electric!) CONTEX CONTEX-A CONTEX-B Inside Views CONTEX-10 ( Snapshot of the Restoration Procedure ) CONTEX-10 ( Newer Version ) CONTEX-30 CONTEX-55 CURTA CURTA-1 CURTA-2 ELITE ELITE 100-7/8 FACIT FACIT EK FACIT NTK FACIT C1-13 (older Version) FACIT C1-13 (newer Version) Inside Views / FACIT's SPECIAL(Pin-Wheel)SOLUTION FACIT CM2-16 FACIT CA1-13 Inside Views / Snapshots of the Restoration Procedure FELIKS FELIKS ( Vintage ) FELIKS M ("ZINC-PEST") HAMANN README - New Definitions / Identifications HAMANN-MANUS "Model-D" Experiment HAMANN-MANUS-C HAMANN-MANUS-D Inside Views / Snapshots of the Restoration Procedure HAMANN-MANUS-R Inside Views / Snapshots of the Restoration Procedure HAMANN-AUTOMAT-S Inside Views Hand-Made "Crank" HAMANN-AUTOMAT-S (2nd Version) Snapshots of the Restoration Procedure HAMANN-AUTOMATIC-500 Inside Views / Snapshots of the Restoration Procedure KOMET KOMET TA 8/9 Inside Views / Snapshots of the Restoration Procedure LIPSIA LIPSIA 11R Inside Views / Snapshots of the Restoration Procedure MADAS MADAS 20A MARCHANT MARCHANT (B) STANDARD Inside Views / Snapshots of the Restoration Procedure MARCHANT H9 Inside Views + ADAPTING SEGMENT PRINCIPLE MELITTA MELITTA VII/16 MERCEDES MERCEDES-EUKLID 22 Inside Views / Snapshots of the Restoration Procedure MERCEDES-EUKLID 29 MERCEDES-EUKLID 38 MS Inside Views / Snapshots of the Restoration Procedure CELLATRON R 31 Inside View / Design Procedure for an ACRYLIC COVER ... THE MILLIONAIRE THE MILLIONAIRE Restoration Project: " MAKE ONE-OUT-OF-TWO !" MONROE Model LX-160 Model LX-160 (Newer Version) Model 1 Model 1 (Older Version) Inside Views / Snapshots of the Restoration Procedure Model 1 (Newer Version) Model CSAE-10 Model CAA-10 Inside Views / Snapshots of the Restoration Procedure Inside Views of the "Basic Status" MONROmatic 8N-213 Slide Show: "Insight of the Inside" Manual Model 811-H4 (Made by OLYMPIA) How ... Tear-Off Blade is replaced Text in the MONROE (1965) CATALOG How the ribbon is spooled NCR NATIONAL CASH REGISTER Model 313 Inside Views / Snapshots of the Restoration Procedure NISA NISA-K2 NISA-K5 (Plastic) + NISA-K5 (Metal) NISA PK5 NUMERIA NUMERIA Model 8213 Inside Views / Snapshots of the Restoration Procedure ODHNER ORIGINAL-ODHNER Model 7 Inside Views / Snapshots of the Restoration Procedure ORIGINAL-ODHNER Model 27 ORIGINAL-ODHNER Model 239 OLIVETTI SUMMA PRIMA 20 DIVISUMMA-26-GT Inside Views / Snapshots of the Restoration Procedure OLYMPIA OLYMPIA 1182 OLYMPIA RAS-12 PRECISA PRECISA 128-1-E PRECISA 208-10 PRECISA 164-12 PRODUX PRODUX MULTATOR Inside Views / Snapshots of the Restoration Procedure PRODUX MULTATOR-4 Inside Views / Snapshots of the Restoration Procedure REMA REMA Inside Views / Snapshots of the Restoration Procedure REMINGTON-RAND REMINGTON (Basic Version) REMINGTON (Visible Counter Version) PRINTING CALCULATOR 99 RESULTA RESULTA-BS7 RESULTA-7 RESULTA-7 »Export« RESULTA-9 »Export« RESULTA-P7 with Printer Inside View RESULTA-P9 with Printer SCHUBERT SCHUBERT Inside Views / Snapshots of the Restoration Procedure New Problem = BROKEN COGWHEEL ==(!)=>>> 3D-Print !!! SUMMIRA SUMMIRA-7 SUMMIRA-7 with Printer THALES THALES MEZ Inside Views / Snapshots of the Restoration Procedure THALES CE Prospect from 1938 THALES CER THALES GEO T.I.M. T.I.M. (= "Travel-T.I.M.") Inside Views / Snapshots of the Restoration Procedure T.I.M. - Model III Inside Views / Maintenance Procedure TORPEDO TORPEDO TRIUMPHATOR TRIUMPHATOR CN1 Inside View / Snapshots of the Restoration Procedure TRIUMPHATOR CRN1 Inside View / Snapshots of the Restoration Procedure TRIUMPHATOR CRN2 UNDERWOOD UNDERWOOD-OLIVETTI UNDERWOOD Model 782A »ADD-MATE« UNDERWOOD Model 300R VICTOR (All with Printers) Manual Operated Full-Keyboard Models: OldModel ArtDeco (6 Digit Model) ArtDeco (8 Digit Model) Champion (8 Digit Econo-Model, PLUS-Only ) Manual Operated 10-Block-Keyboard Models: ArtDeco (OlderVersion) ArtDeco (NewerVersion) Tallymaster (7 Digit Econo-Model, PLUS-Only ) Inside Views / Snapshots of the Restoration Procedure Motorized Full-Keyboard Models: ArtDeco Custom US/GB-NonMetric Motorized 10-Block-Keyboard Models: ArtDeco Custom Econo-Model Automatic-73 Automatic-74 McCASKEY / VICTOR CashRegister Inside Views / Snapshots of the Restoration Procedure Contemporary VICTOR Advertisements (1930/40) WALTHER RK WSR-160 COMPTESS DIWA-32 Inside Views / Snapshots of the Restoration Procedure WARD MONTGOMERY-WARD 7/8 SMALL ADDING MACHINES ADDI-7 NON-METRIC ADDOMETER METRIC ADDOMETER AS7 REGINA-7 CHADWICK COMPTATOR LITTLE GIANT ADDING MACHINE ( Toy Version of the "LITTLE GIANT" ) GOLDEN GEM KEN+ADD LIGHTNING PASCAL-TYPE PRECISE Inside Views / Snapshots of the Restoration Procedure STAR SWIFT THALES »KA« ( Older Version ) Inside Views / Snapshots of the Restoration Procedure THALES »KA« ( Newer Version ) TRIUMPHATOR »KA« Inside Views / Snapshots of the Restoration Procedure TOY ADDING MACHINE COUNTING SAVING BANKS UNCLE SAM'S 3-COIN REGISTER BANK I N S I D E A (2nd) UNCLE SAM'S 3-COIN REGISTER BANK 3-COIN OSWEGO BANK COUNTERS Manual Event Counter Assembly-Line Counter Telephone Toll Counter Electro-Mechanical, Resetable Counter Pulsar-Relais for 1 Hz / 10 Hz Counter Application: Pulsar + Counter = DIGITAL TIMER Shopping COUNTER / Calculator »INSTAMATIC« BATES Numbering Machine ADDIATORS How to Use an ADDIATOR RELIABLE ADDER VE-PO-AD TASCO ADDIATOR PERPLEX ADDIATOR DUPLEX / Older Version ADDIATOR DUPLEX / Newer Version ADDIATOR TRIPLEX ARITHMA & ADDIATOR-UNIVERSAL CORRENTATOR PRODUX-ORIGINAL EFZET PRODUX / RECORD RECORD UNIS ADDIFIX-6 & ADDIFIX-9 BABY CALCULATOR ( Black Version ) BABY CALCULATOR ( Silver Version ) MAGIC BRAIN CALCULATORS OMEGA POCKET ADDING MACHINE KINGSON Pound/Shilling/Pence Calculator ADDIATOR HEXADAT Advertisement & Instruction ( in German ) How to convert DECIMAL-to-DUAL-to-HEXA / 2-COMPLEMENT SHERADCO Fraction of an Inch Adding Machine TRICKIES of Mechanical Calculating Shortened Method of Multiplication Shortened Method of Calculating Discount & Net Sum Multiple Divisions with the same Divisor Division (Additive Method; Division by Multiplication) Chain Multiplications with Back-Transfer Chain Multiplications without Back-Transfer Multiplication involving Addition of Products Cubes without Back-Transfer Calculating Square Roots 1st Method ( Toepler ) 2nd Method ( Herrmann ) TEST-PATTERNS ( Link ) "PHOENIX-Zahl"-Experiment ( Link ) DIAGRAMS of Calculator Mechanisms Stepped Drum / Staffel-Walze Stepped Drum Animation Pin Wheel / Sprossen-Rad FACIT-Version Comptometer Section Split Stepped Drum / Geteilte Staffel-Walze 10s Carry Mechanisms Split-Stepped Drum / MONROE Type Pin Wheel / ODHNER Type Counter Stepping Mechanism Counter Stepping Animation Adapting Segment / Stell-Segment Adapting Segment Animation Proportional-Lever / Proportional-Hebel Switching-Latch Wheel / Schalt-Klinke Linear Segment Mechanism Caliper / Nonius Rocking Segment Mechanism 10-Key Adding / Printing Calculators MILLIONAIRE / "1x1-Koerper" HISTORY of Inventors & Calculator Companies Addiator Addo Astra Bell-Punch Brunsviga Burroughs Comptometer / Felt & Tarrant Contex Curta Facit Feliks Hamann Lipsia Marchant Melitta Mercedes Monroe National / NCR Nisa Odhner Olivetti Olympia Precisa Produx Remington-Rand Resulta Rheinmetall Schubert Summira Thales Torpedo Triumphator Victor Walther Ward W O R K S H O P (A) ACTUAL RESTORATION & REPAIR QUEUE ... (B) REPAIRS & RESTORATIONS FOR OTHERS C A L C U L A T O R S ... ALLEN-WALES_77 BRUNSVIGA-11E BURROUGHS_CLASS-1 ADDING / BOOKKEEPING MACHINE Inside View / Snapshots of the Restoration Procedure BURROUGHS_CLASS-5A CONTEX-20 CONTEX-30 CURTA-2 FACIT_CM2-16 FELIKS-M Inside View / Snapshots of the Restoration Procedure HAMANN-300 HAMANN-MANUS-R Inside View / Snapshots of the Restoration Procedure MELITTA_IV/16 MELITTA_VI/16 MILLIONAIRE MONROE_KA MONROE-"Model-1" MONROE_CSA-10 ODHNER-239 (+ INSIDE VIEWS / DETAILS ) OLYMPIA-AE RESULTA-BS9 RHEINMETALL »MATHEMATON« Inside View / Snapshots of the Restoration Procedure TRIUMPHATOR-CN2 Inside View / Snapshots of the Restoration Procedure VICTOR_ArtDeco VICTOR NewerVersion WALTHER_MULTA-GT Inside View / Snapshots of the Restoration Procedure N O N - C A L C U L A T O R S ... Old Pocket Volt-Meter μA MULTIZET MONARCH Multimeter (= MONACOR ) MISELCO Multimeter »ELECTROTESTER« Transistor-Tester ( ??? / 197? ) 1907 MAGNETO WALL PHONE Inside a TOUCH TONE LED-»TRIMLINE« FABER-CASTELL SlideRule "Disponent" 1/22A with ADDIATOR FC-POCKET-SlideRule Mod.67/51 = GOSSEN RX-CALCULATOR SlideRule TRISO-RIETZ / TOVARNA-MERIL / Slovenijales BENDIX Trophy Flight Computer JEPPESEN Flight Computer »CSG-9« 1900 SESSIONS Mantel Clock 1850 Baroque Mantel Clock MINERVA "Split-Hand" STOP-WATCH SCHATZ Ships Clock ("Royal Mariner") GOETHE Barometer Vintage BAROMETER NATIONAL CASH REGISTER »MODEL-92« SINGER Sewing Machine IBM »SELECTRIC«, »SELECTRIC-I«, »SELECTRIC-II« History of the IBM »SELECTRIC« (C) UNSUCCESSFUL PROJECTS ALLEN »95« MARCHANT »8ADX« VICTOR »AUTOMATIC-75« (X) T E A C H I N G PROJECTS LINK to "Generator/Motor-Project" ... LINK to "KINDER-FON PROJECT" ... LINK to "HOW A TELEPHONE DIAL SYSTEM WORKS" ... LINK to "PULSAR + COUNTER = DIGITAL TIMER" ... MY ELECTRIC & ELECTRONIC BUILDING-BLOCKS ( English / German ) An EXPERIMENT: Multivibrator-Variations Resistors, Switches, Keys, Spools, Releys, Loudspeaker, ... Capacitors, Variable Capacitors, Potentiometers, ... Ge- & Si-Diodes, ZENER-Diode, LDR, PNP- & NPN-Transistors, ... ULTRON/KOSMOS-Multimeter, TRANSFORMER in a TEA-CAN, ... Multi-Purpose Battery/Charger/Power-Supply, ... my Professional Power Supplies 1st Morse-Trainer 1st Short-Wave-Amateur-Receiver Grid-Dip-Meter RIM-Universal-Netzgeraet / My Tube-Experimental-Kit Ein "LICHT"-EXPERIMENTAL-BAUSTEIN (1963) Ein "ZEIT"-EXPERIMENTAL-BAUSTEIN (1964) IC-Technology / Building-Blocks TRENN-TRAVO / 110 Volt & 220 Volt-Supply in COOKIE-BOX VARIABLE-TRANSFORMER ... MULTIMETER RECYCLE PROJECT ( English / German ) TRAFFIC-LIGHTS PROJECT ( English / German ) 3-Way- / 4-Way-Switch ( How-To-Do vs. How-To-Know ) MOUNTAIN-BIKE: OPTIMALE KETTENSCHALTUNG ... ( German ) MAX.SONNENHOEHE: Berlin/Germany vs. Monterey/CA. ( German ) ABACUSES How to Use the Asian Abacus ... as a HEXA-DECIMAL Calculator China (2+5)*13 Beads A Paper-Weight Chinese Abacus A Decorative Chinese Duplex-Abacus Japan (1+4)*23 Beads Japan (1+4)*17 Beads, Aluminum-Frame, Resetable Japan (1+5)*27 Beads Japan (2+5)*13 Beads Russia 10*10 Beads Russia 7*10 + 1*4 + 2*10 Beads Germany 10*10 Beads MORE... NAPIER NAPIER's BONES / "Sticks" Self-Made THE S L I D E R U L E COLLECTION ( A Representative Historic Cross-Section ) DOWNLOAD the »COPY,CUT&FOLD« - PAPER SLIDE RULE The Principle of Slide Rules C O L L E C T I O N ... Acu-Math Aristo AWF Breitling Bruning Carroll Citizen Concise Denert+Pape Dietzgen Diwa Ecobra Faber-Castell Felsenthal Fowler Fullerton Gilson Graphoplex Hemmi Hoehler Hughes-Owens IWA Jeppesen Keuffel & Esser Klawun Koelsch Lawrence Loebker Logarex Lutz Mantissa Meissner Nestler Norma Otis-King Pickett & Eckel Post Reiss Sanderson Scientific Instruments Skala Staedler Sterling Tavernier-Gravet Troeger Unis USSR Uto Wichmann C O N T E N T S : Introduction Linear Common Slide Rules Non-Linear Common Slide Rules Special Slide Rules & Slide Calculators Teaching Slide Rules Use of Special Scales on Common Slide Rules Common Marks on Cursors Marks on Slide Rules and their Meaning History of Slide Rule Inventors Historical Remarks to Slide Rule Companies Some Slide Rule Books MATHEMATICAL TABLES E.Jahnke & F.Emde F.G.Gauss M.Abramowitz & I.A.Stegun CURVE METERS ALVIN Curve meter CHARVOZ Curve Meter NoName Map Meter PLANIMETERS Theory of Planimeters FOREST SERVICE Planimeter KEUFFEL & ESSER Planimeter LASICO Planimeter Model 121-A WICHMANN Planimeter Nr.1192 WICHMANN Planimeter Nr.90 My ENGINEERING TOOLS from the 60s ... PANTOGRAPHS How a PANTOGRAPH (= "StorchSchnabel", MARABU-1) works ... A "Professional" NESTLER-2490 PANTOGRAPH PROPORTIONAL DIVIDER How PROPORTIONAL DIVIDERS work ... Part One: HAFF Model 195aE "THE GOLDEN RATIO" = Φ ... Part Two: BOWEN Model 770 - An Engineering Approach ... RULERS Inch vs. Metric / CONVERSIONS CALIPERS HELIOS / Nonius ( AEG Unterweisung ) METRIC CALIPER / Circular Scale DECIMAL-DIVIDED INCH CALIPER / Circular Scale HEMA / Special Caliper MICROMETERS Mechanical Analog & Digital Micrometer CARL ZEISS Metric ANALOG MITUTOYO Metric DIGITAL LUFKIN Inch ANALOG Mechanical "HYBRID" Micrometer CRAFTSMAN Metric=DIGITAL / ANALOG=Inches PEDOMETERS K&R Pedometers/StepCounters ARISTO Pedometer/StepCounter THE S C A L E S COLLECTION Theory - How mechanical Scales work Toy Scale + Polygones Metric Person Scale USA Person Scale Metric Kitchen Scale + Metric Weight Box USA Kitchen Scale + Hydraulic Mini-Jack Mini Travel / Kitchen Scale Mini (Spring) Kitchen Scale + 3D-MOEBIUS-RING Precision Metric Triple-Beam-Balance Scale Common Letter Scale + KLEINBOTTLE Bilateral Letter Scale Travel Letter Scale Technical Scale to measure the Force of Springs METTLER »H15« Lab Scale + "How-It-Works" Inside Views / Snapshots of the Restoration Procedure THE P O R T A B L E T Y P E W R I T E R COLLECTION ( < 1900 - 1990 / A Representative Historic Cross-Section ) BLICKENSDERFER » NO.5 « ( "luggable" ) HAMMOND » NO.12 « ( "luggable" ) AEG » MIGNON « (Pointing Typewriter) >----- 1st ------+ Inside View | ADLER » FAVORIT « >---- 1st ----+ | Inside View | | STOEWER » ELITE « | | OLIVER » 9 « | | Inside View | | CORONA » 3 « FOLDABLE >-- 1st ----------+ | CORONA » 3 « FOLDABLE (Newer Version) | v UNDERWOOD » STANDARD « >---------- 1st --------+ OLYMPIA Inside View | | | | GUNDKA » MW « | | | | GUNDKA » III « | | | | Inside View | | | | REMINGTON | | | | TRIUMPH >-----------------------+ | | | OLYMPIA » ELITE « | | v ->--+ ROYAL » TOUCH-CONTROL « | | UNDERWOOD | » RHEINMETALL « | | | | S&N » ERIKA « | | | | CONTINENTAL » WANDERER 50 « | | | | HERMES » BABY « | v | | SMITH-CORONA » SILENT « | SMITH-CORONA | | ROYAL » Quiet DeLuxe « | | | | GROMA » GROMINA « & » KOLIBRI « | | | | OLIVETTI » LETTERA 22 « | | | | OLIVETTI » LETTERA 32 « | | | | K&K » PRINCESS 300 « v | | | OLYMPIA » DELUXE « TRIUMPH-ADLER | | ->--+ OLYMPIA » SPLENDID 33 « | | | ->--+ OLYMPIA » SPLENDID 66 « | | | ->--+ TRIUMPH » TIPPA « >-------------+ | | | ( GOSSEN » TIPPA « CHASSIS ) | | | | OLIVETTI » VALENTINE-S « | | | | SMITH-CORONA » SUPER-G « | ->--+ | | CONSUL » Mod.231.3 « | | | | OLYMPIA » DE LUXE 120 « | | | ->--+ OLYMPIA » TRAVELLER « | | | ->--+ SMITH-CORONA » GALAXIE DELUXE « | | | | SMITH-CORONA » CLASSIC-12 « <-- 60 --+ | | TRIUMPH » GABRIELE 35 « <-- 60 -+ | | UNDERWOOD » 16 « <---------------- 60 ---------+ | BROTHER » 440TR « | OLYMPIA » TRAVELLER C « <--------- 85 years later ----+ TELEGRAPHY Make a Telegraph Station out of a WESTON ELECTRIC TEST UNIT +/-25 mA METER in a Cigar Box RICHTSTRAHL-ANTENNEN-PEILKARTE / BERLIN WWII US Army/Navy FIELD TELEGRAPH SET » TG-5-B « Make a PARTNER STATION for the » TG-5-B « » TG-5-B « as a MORSE-TRAINER THE T E L E P H O N E COLLECTION ( 1920 - 1995 / A Representative Historic Cross-Section ) Remarks to the Invention of the Telephone (Engl./Germ.) »Candlestick« WesternElectric (1920) »MONOPHONE« AutomaticElectric (1920) Ringer/Warbler »MONOPHONE« Model 40 Dial Phone (1937) Black Dial Phone WesternElectric Model 302 (1949) Black Dial Phone Kellogg "RedBar" Model D1000 (1949) Pay Dial Phone AutomaticElectric (1948) Inside View Blue Dial Phone AT&T Model 500 (1955) 1960s Advertisement of BlueBELL Red Dial Phone AutomaticElectric Model 80 (1967) How to Restore the Dial-Center Red + Blue Touch Phones Bell/AT&T Models 2500 (1965/1982) »PRINCESS« Dial Phone WesternElectric (1964) External Transformer »PRINCESS« Touch Phone WesternElectric (1965) Red »TRIMLINE« Dial Phone WesternElectric (1965) +Black »TRIMLINE« Dial Phone WesternElectric (1968) Black »TRIMLINE« Touch Phone WesternElectric (1968) +Red »TRIMLINE« Touch Phone WesternElectric (1968) »FRENCH-STYLE« Dial Phone US Telephone Co. (1967) »CONTESSA« Dial Phone US Telephone Co. (1967) »BAROQUE« Dial Phone WesternElectric (1973) »PETITE« ITT-OWN-A-PHONE Dial Phone (1970) »CELEBRITY« WesternElectric Dial Phone (1975) AIRPLANE Dial Telephone Northern Telecom / Canada (1978) ERICOFON K7 "Cobra" (1960) blue & red Version Inside View & WIRE DIAGRAM of the »K7« Touch Tone Wall Phone WesternElectric Model 2554 (1976) Inside View & WIRE DIAGRAM of the »2554_BMP« Italian Marble Dial Telephone Restoration with German POST 611-2 Parts Copper Dial Telephone PTT / Holland (1961) Bakelit ArtDeco Dial Telephone PTT / Holland (1963) Copper »RTT-56-B« Dial Phone / Belgium (1956) TESLA Dial Phone / Czechoslovakia (1965) GDR Field Telephones »FF63M« (1963) + Inside View & WIRE DIAGRAM RFT INDUSTRIAL DIAL WALL-PHONE »IFT/W« (1961) WIRE DIAGRAM of the »IFT/W« »W61« RFT (East-)German Dial Phone (1961) »W61« RFT WIRE DIAGRAM ANOTHER »W61« WIRE DIAGRAM ( ? STASI Tapping ? ) GDR's »ALPHA« Dial Phone (1987) - A "STASI" Bug !!! also: GDR's »ALPHA« KEY-PAD Version (1987) 2nd TEST-Unit made RFT »ANTIQUE« (= Replica of the »W19« ) »ZBSA24« (= ZentralBatterie/SelbstAnschluss-Betrieb_1924 ) SIEMENS & HALSKE »SA28« / »W28« (1928) ++++++++++++++++++++++++++++++++++++++++++++++++++++++ + "KINDER-FON"-Project ... + + with (West-)German DialPhones »W48« , »611-2« + + & ELMEG Prueffernsprecher (+ Wire Diagrams ) + + "Telephone Plug Converter" & "WESTERN Adapter" + + » How A TELEPHONE DIAL SYSTEM WORKS « + + A Closer Look ... + + & »VOLTCRAFT« POWER SUPPLIES (+ Wire Diagram) + ++++++++++++++++++++++++++++++++++++++++++++++++++++++ KRONE / Germany (1969) TELEFONBAU + NORMALZEIT Dial Phone »E3« (1971) Wall Dial Phone (1980) Siemens / Deutsche Bundespost SEL / Deutsche Bundespost Dial Phone (1980) "Stuttgart" SIEMENS & HALSKE TROMMEL-WAEHLER-TELEFON (1954) + Inside View & WIRE DIAGRAM SIEMENS & HALSKE Tisch-Telefon »282« (1956) USA TEST Phone, black (1950) USA TEST Phone, blue (1975) German TEST Phone ( Newer Version, 1981) USA Electronic KEY-PAD TEST Phone, red (1990) WOODEN KEY-PAD Phone / PTT-TRUB (1986) PTT-TRUB EXPERIMENT KEY-PAD Phone / Deutsche Bundespost (1988) Touch Phone »H1-LX« / Deutsche Telekom (1989) Touch Phone »Tel-0164« / Deutsche Bundespost (1989) Touch Phone »SIGNO-2« / Deutsche Telekom (1995) Picture »SIGNO« Kid's PIANO Telephone ( w. Pulse/DTMF, China 1991 ) A Dial-Telephone Lock Mini-AC-Generator ( WWII / Germany ) Scale to measure the force of Relais Contacts G O O D I E S : »TON-DIALER« + »DIALGIZMO« + »XLINK« THE A N A L O G M U L T I M E T E R COLLECTION ( 1900 - 1975 / A Representative Historic Cross-Section ) Vintage Pocket-Volt-Meter Portable Battery Element Tester GOSSEN ( mA / mV ) MAVOMETER MultiMeter » EXACTA « 4-Shunts & 4-Serial-Resistors Block » ULTRON UM-201 E « WIRE DIAGRAM Field MultiMeter » METRAVO « Mini-MultiMeter HIOKI » TH-B36 « Lab S&H low-level DC Ampere-Meter Zero-Center S&H MicroAmpere Meter Lab S&H DC Ampere-Meter Precision S&H DC Milli-Volt-Meter Precision AEG DC Milli-Volt-Meter Portable Precision AEG DC Milli-Volt-Meter Lab V/A-Meters S&H » MULTIZET « Lab DC-MultiMeter S&H » μA-MULTIZET « (???) 2x Lab V-A-Ohm Meter SIEMENS » MULTIZET-P « Zero-Center S&H MicroAmpere Field-Meter Zero-Center S&H MicroAmpere Control-Board-Meter Zero-Center MilliAmpere Meter ( in a Tea Can ) Application: DEMO-GENERATOR/MOTOR Portable JEWELL DC Volt Meter Portable WESTON AC-METER SET AC/DC A/Veff-Meter S&H » MULTIZET « Field MultiMeter » SIMPSON-260 « Field MultiMeter » MICRONTA 22-210 « Vacuum-Tube VoltMeter HEATHKIT » IM-11/D « SolidState MultiMeter » UM-Z2 « Field MultiMeter ITT-METRIX » MX-202 « Modification for 1.5 V Battery Replacement Field MultiMeter CHINAGLIA » CORTINA « HELIPOT Precision Potentiometers/Resistors Power-Potentiometer with Nomogramms R-"DECADES", POWER-"OCTADE" and R/C-"SUBSTITUTION BOXES" Ohm-Meter GOSSEN » TRIOHM « Ohm-/μF-Meter/Buzzer METRAWATT » METRAWID-2 « Ohm-Meter SIEMENS+HALSKE Ohm-Meter/Leitungspruefer SIMETO Wheatstone Bridge H&B » PONTAVI « Inductance/Capacitance Bridge H&B » INKAVI « MTM MULTIMETER & R-L-C BRIDGE MTM R-L-C BRIDGE Restoration Details Portable MicroAmpere-Meter Portable S&H POST DC/AC Volt/Ampere-Meter Portable GOSSEN POST V/A-Meter Portable AEG Volt&Ampere-Meter Portable WESTON Watt-Meter Test-Unit for the WESTON Watt-Meter (USA-Version) Lab Precision S&H Watt-Meter (1900) Test-Unit for the S&H Watt-Meter (German-Version) Lab Precision S&H Watt-Meter (1970) Drehstrom-Drehfeld-Richtungsanzeiger H&B (1970) KiloWattHour-Meter How a KWH-Meter works Inside view of the home-made KWH-Meter Unit Application = Monitor Charging of an Electric Car THE C L O C K & W A T C H COLLECTION "TICK-TACK..." Why & How WALL CLOCKS ... Westminster Clock Hermle "Open-Iron-House" Howard Miller "Date&Time" Snapshots of the Restoration Procedure Seth Thomas (1863) Insights to Inside & Backside Schatz Ships Clock Salem Ships Clock "Neptune" Chelsea 24 Hour WWII US Military Clocks Russian Submarine Clock A German Cuckoos Clock NeXtime - The Ultimate Simplicity MANTEL CLOCKS ... GrandMa's Mantel Clock The »ATMOS« Clock How the ATMOS works Imexal CALENDAR Clock Hermle GLOCKENSPIEL Clock Snapshots of the Restoration Procedure The » Mystery Clock « Lawson ArtDeco (el.-mech.) DIGITAL Synchron Clock Tymeter ArtDeco (el.-mech.) DIGITAL Synchron Clock Hamilton (el.-mech.) DIGITAL Synchron Clock Kundo (el.-mech.) DIGITAL Synchron Alarm Clock Garant (el.-mech.) DIGITAL Synchron Alarm Clock Sankyo (el.-mech.) DIGITAL Synchron Alarm Clock DESK-TOP CLOCKS ... Quartz Clock w. World Time Calculator WORLD TIME CLOCKS ... Quelle MeisterAnker/LordKing World Time Clocks (1st) Motor Repair Procedure (2nd) Mechanical Timer Repair Procedure Kenwood Ham World Time Clock Kundo World Time Clock Kienzle World Time Clock Seiko World Time Clock Takane World Time Clock STOP WATCHES ... Hanhart / Germany Breitling / Swiss Camero [= HANHART / Germany ] / Swiss Slava / USSR Junghans / Germany Hanhart / Germany = REFA-Watch IBA / Germany = REFA-Watch PS.: An '80s "Plastic-HANHART" Waltham CHRONOMETER Elgin POCKET WATCH Hamilton 24H Pocket Chronometer WRIST WATCHES ... Olma (Radioactive!) Omega Automatic » Seamaster Cosmic « Endura » Jump-Hour-Digital « Swatch Automatic » Irony / Body & Soul « Citizen's "Navitimer" » Perpetual Calendar Chronograph « Discussion "Citizen vs. Breitling" TIMER ... EggTimer ReiseWecker ... ... in TEE-DOSE SAND GLASS A Clock Riddle SLOT MACHINES PACE » DELUXE CHROME BELL « Slot Machine Inside View / Snapshot of the Restoration Procedure MILLS » CHERRY BELL, BLUE FRONT « Slot Machine PostScript: New Problems solved ... BRYAN » FIVEWIN « PinBall Slot Machine Slot Machine »BONANZA« Saving Bank 3 BOOKS about Slot Machines / History recommended Slot Machine »BUCKAROO« Saving Bank Slot Machine MINI Saving Bank - Version 1 Slot Machine MINI Saving Bank - Version 2 MECHANICAL MUSIC VICTOROLA Gramophone MICROSCOPE to TEST the NEEDLES THORENS MusicBox with Metal Records Insights to Inside & History Yet another MusicBox from THORENS PIANOLA, A Mechanical Player Piano Inside Views THE OTHER WORLD Other Collector Items from the Past Storm Glass / Robert FitzRoy Weather Station Altimeter / Barometer Kompass-Rose » GPS-Tools « from the 50s / different Azimuth-Scales » Civil Engineer's NOTE PAD « from the 60s Pocket Microscope »TAMI« (= TA_schen MI_kroskop ) Universal Light / Exposure Meter A Light-Quantum-Mill Universal All Angle Level Steam Tractor LangHolzWagen Steam Roller Restoration Procedure Stirling Engine Toy Candle Boat Fresnel Lense Kalimba Harmonica Xylophone Spinet Toy Piano Mini-Metronom Wind Chime A Vintage Power Insulator as a PaperWeight Beer Bottles »LUCHS« MessBecher Turkish Coffee Mill Aladin's Oil Lamp » Tropical Bug « The Theory behind the DOMINO Game » TRIOMINO « A MIND GAME: "How many Pieces are in a DOUBLE-x-DOMINO ?" Puzzle » Tower-Of-Hanoi « Roulette Game Roulette Rules Chess Game Shattuck Recycled Art LINKS to Other Interesting Web Sites GENERAL ( Information, History & Simulation ) ADDIATOR ( & On-line Simulation ) COMPTOMETER ( & On-line Simulation ) CURTA ( & On-line Simulation ) FACIT ( & On-line Simulation ) NATIONAL CASH REGISTER MANUALS for OTIS-KING, FOWLER & more PORTABLE TYPEWRITERS impressum: ****************************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 02/22/24 |