Leeds Northrup




Vintage Leeds  Northrup 8686 Millivolt Potentiometer with manual
Vintage Leeds Northrup 8686 Millivolt Potentiometer with manual
$24.95
Leeds And Northrup Vintage Potentiometer Untested Steampunk
Leeds And Northrup Vintage Potentiometer Untested Steampunk
$42.75
++ LEEDS  NORTHRUP STANDARD CELL NO B6583
++ LEEDS NORTHRUP STANDARD CELL NO B6583
$35.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$65.00
LEEDS  NORTHRUP LN D C NULL DETECTOR CAT NO 9834 2 BB
LEEDS NORTHRUP LN D C NULL DETECTOR CAT NO 9834 2 BB
$50.00
Leeds  Northrup Co Potentiometer
Leeds Northrup Co Potentiometer
$120.32
Vintage Leeds and Northrup Potentiometer
Vintage Leeds and Northrup Potentiometer
$48.95
LEEDS  NORTHRUP 4395 100000 Ohm Voltage Divider
LEEDS NORTHRUP 4395 100000 Ohm Voltage Divider
$100.00
LEEDS NORTHRUP 101316 INTRINSICALLY SAFE TRANSMITTER D587766
LEEDS NORTHRUP 101316 INTRINSICALLY SAFE TRANSMITTER D587766
$22.00
VINTAGE LEEDS  NORTHRUP CO CA RESISTOR BOX PATENTED JUNE 20 1905
VINTAGE LEEDS NORTHRUP CO CA RESISTOR BOX PATENTED JUNE 20 1905
$39.99
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$50.00
LEEDS  NORTHRUP INSTRUMENTS CONDUCTIVITY METER 120VAC FOR PARTS OR REPAIR
LEEDS NORTHRUP INSTRUMENTS CONDUCTIVITY METER 120VAC FOR PARTS OR REPAIR
$20.00
Vintage Leeds and Northrup Precision Potentiometer Large Case Excellent Cond
Vintage Leeds and Northrup Precision Potentiometer Large Case Excellent Cond
$150.00
LEEDS  NORTHRUP DC NULL DETECTOR CAT NO 9834 1
LEEDS NORTHRUP DC NULL DETECTOR CAT NO 9834 1
$37.50
Leeds  Northrup 8686 Millivolt Potentiometer
Leeds Northrup 8686 Millivolt Potentiometer
$49.95
Vintage Leeds  Northrup 2430 D Reflecting Galvanometer Type E Light Beam
Vintage Leeds Northrup 2430 D Reflecting Galvanometer Type E Light Beam
$175.00
LEEDS  NORTHRUP VOLTAGE DIVIDER
LEEDS NORTHRUP VOLTAGE DIVIDER
$250.00
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$143.98
Leeds  Northrup Decade Resistor Box Model 4775 Resistance Simulator
Leeds Northrup Decade Resistor Box Model 4775 Resistance Simulator
$54.99
Leeds  Northrup Decade Resistor Box Model 4775 Resistance Simulator
Leeds Northrup Decade Resistor Box Model 4775 Resistance Simulator
$54.99
Leeds and Northrup precision potentiometer box large
Leeds and Northrup precision potentiometer box large
$30.00
LEEDS  NORTHRUP SERIES 60 CONTROL P N 354162
LEEDS NORTHRUP SERIES 60 CONTROL P N 354162
$65.00
Leeds and Northrup slide wire potentiometer Model Type K
Leeds and Northrup slide wire potentiometer Model Type K
$60.00
Vintage Leeds  Northrup Optical element Galvanometer 300 Ohms 26 PI102B1 Parts
Vintage Leeds Northrup Optical element Galvanometer 300 Ohms 26 PI102B1 Parts
$21.85
LEEDS  NORTHRUP AC DC DECADE RESISTOR CAT NO 4756
LEEDS NORTHRUP AC DC DECADE RESISTOR CAT NO 4756
$56.25
Vintage Leeds  Northrup Co 593385 Potentiometer Wire Cable Detector Tester
Vintage Leeds Northrup Co 593385 Potentiometer Wire Cable Detector Tester
$89.95
LEEDS  NORTHRUP MLLIVOLT POTENTIOMETER
LEEDS NORTHRUP MLLIVOLT POTENTIOMETER
$45.00
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$138.75
Leeds  Northrup 5300 Type S Wheatstone Bridge in Wood Case
Leeds Northrup 5300 Type S Wheatstone Bridge in Wood Case
$125.00
Antique Leeds  Northrup Multiple Range Potentiometer Indicator  Solid Oak Box
Antique Leeds Northrup Multiple Range Potentiometer Indicator Solid Oak Box
$155.00
Vintage Leeds  Northrup Co No 5305 Tester Test Set in Wooden Cabinet
Vintage Leeds Northrup Co No 5305 Tester Test Set in Wooden Cabinet
$65.00
Leeds  Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$135.00
Leeds  Northrup 8667 Galvanometer Millivolt Potentiometer Vintage Wooden Case
Leeds Northrup 8667 Galvanometer Millivolt Potentiometer Vintage Wooden Case
$75.00
LEEDS  NORTHRUP 9828 DC NULL DETECTOR 2
LEEDS NORTHRUP 9828 DC NULL DETECTOR 2
$112.50
LEEDS  NORTHRUP LN 9828 DC NULL DETECTOR 1
LEEDS NORTHRUP LN 9828 DC NULL DETECTOR 1
$71.25
Leeds  Northrup Co Galvanometer Test Set 7655
Leeds Northrup Co Galvanometer Test Set 7655
$35.00
Leeds  Northrup Portable Thermocouple Potentiometer
Leeds Northrup Portable Thermocouple Potentiometer
$35.00
Leeds  Northrup Program Storage Unit 078725 35 Floppy Disk Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Disk Drive
$153.08
Leeds  Northrup Speedomax Chart Recorder X L 680 681 69 000 0000 6 MLTVX
Leeds Northrup Speedomax Chart Recorder X L 680 681 69 000 0000 6 MLTVX
$81.08
Leeds  Northrup 8690 Vintage Millivolt Potentiometer Galvanometer
Leeds Northrup 8690 Vintage Millivolt Potentiometer Galvanometer
$39.99
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$100.00
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
$60.00
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
$40.00
LEEDS  NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
LEEDS NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
$175.00
VINTAGE LEEDS  NORTHRUP 8690 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8690 MALLIVOLT POTENTIOMETER
$40.00
LEEDS  NORTHRUP 4395 100000  VOLTAGE DIVIDER
LEEDS NORTHRUP 4395 100000 VOLTAGE DIVIDER
$150.00
Leeds  Northrup Model 5300 Electrical Test Set Type S in Wood Box Untested
Leeds Northrup Model 5300 Electrical Test Set Type S in Wood Box Untested
$40.00
LEEDS  NORTHRUP SERIES 60 CONTROL 354163
LEEDS NORTHRUP SERIES 60 CONTROL 354163
$95.00
Leeds  Northrup 1930s Model 5430 A Electrical Test Set in Wood Box WORKING
Leeds Northrup 1930s Model 5430 A Electrical Test Set in Wood Box WORKING
$69.99
LEEDS  NORTHRUP AC DC DECADE RESISTOR CAT NO 4756 BB
LEEDS NORTHRUP AC DC DECADE RESISTOR CAT NO 4756 BB
$56.25
LEEDS  NORTHRUP VOLT BOX CAT NO 7593 750 OHMS VOLT
LEEDS NORTHRUP VOLT BOX CAT NO 7593 750 OHMS VOLT
$48.75
Vintage Anitque Leeds  Northrup Co Phila Labratory Scientific Equipment
Vintage Anitque Leeds Northrup Co Phila Labratory Scientific Equipment
$95.00
Leeds  Northrup Potentiometer 499153 Fast Shipping Warranty
Leeds Northrup Potentiometer 499153 Fast Shipping Warranty
$50.00
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$9.99
LEEDS  NORTHRUP 13301 AQ 1 1 LAMP NEW
LEEDS NORTHRUP 13301 AQ 1 1 LAMP NEW
$18.75
Vintage Leeds  Northrup Co 521235 Potentiometer Tester Lab Movie Prop etc
Vintage Leeds Northrup Co 521235 Potentiometer Tester Lab Movie Prop etc
$99.99
Leeds and Northrup 8690 2 Millivolt Potentiometer
Leeds and Northrup 8690 2 Millivolt Potentiometer
$20.00
Leeds  Northrup 7556 Guarded Potentiometer
Leeds Northrup 7556 Guarded Potentiometer
$499.99
Vintage Leeds  Northrup meter
Vintage Leeds Northrup meter
$35.00
Leeds Northrup 2195 Reflecting Galvanometer Scale Lamp Stand
Leeds Northrup 2195 Reflecting Galvanometer Scale Lamp Stand
$149.99
Leeds  Northrup Model 5300 Test Set Type S Works
Leeds Northrup Model 5300 Test Set Type S Works
$69.99
Leeds  Northrup 8070 Resistor + Rubicon 100 Ohms Resistor
Leeds Northrup 8070 Resistor + Rubicon 100 Ohms Resistor
$59.00
Antique Leeds  Northrup 200607 25 60 Cycles  Solid Oak Box
Antique Leeds Northrup 200607 25 60 Cycles Solid Oak Box
$175.00
1940s Vintage Leeds And Northrup 7552 Potentiometer In Wood Case
1940s Vintage Leeds And Northrup 7552 Potentiometer In Wood Case
$400.00
VINTAGE LEEDS  NORTHRUP TYPE K 3 UNIVERSAL POTENTIOMETER FACILITY
VINTAGE LEEDS NORTHRUP TYPE K 3 UNIVERSAL POTENTIOMETER FACILITY
$135.00
Leeds Northrup Test Set No 5430 AM 1 Galvanometer SOLD AS IS
Leeds Northrup Test Set No 5430 AM 1 Galvanometer SOLD AS IS
$150.00
SANGAMO LEEDS NORTHRUP LINCOLN THERMAL CONVERTER 474937 CV10 43615 60A A AMP
SANGAMO LEEDS NORTHRUP LINCOLN THERMAL CONVERTER 474937 CV10 43615 60A A AMP
$40.00
LEEDS  NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
LEEDS NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
$165.00
LEEDS  NORTHRUP 7591 VOLT BOX POTENTIOMETER
LEEDS NORTHRUP 7591 VOLT BOX POTENTIOMETER
$115.00
Leeds Northrup 4385 Shunt Box Line Potentiometer
Leeds Northrup 4385 Shunt Box Line Potentiometer
$49.99
Vintage LEEDS  NORTHRUP Co Radio No 242 Serial 518374 Tuner  Wood Cabinet
Vintage LEEDS NORTHRUP Co Radio No 242 Serial 518374 Tuner Wood Cabinet
$45.00
Leeds  Northrup 8686 Millivolt Potentiometer
Leeds Northrup 8686 Millivolt Potentiometer
$60.00
LEEDS  NORTHRUP 4221 1Ohm Reichsanstalt Standard Resistor S N 649642
LEEDS NORTHRUP 4221 1Ohm Reichsanstalt Standard Resistor S N 649642
$195.00
Leeds Northrup 4385 Shunt Box Line Potentiometer
Leeds Northrup 4385 Shunt Box Line Potentiometer
$29.00
Vintage Leeds  Northrup Co Philadelphia Resistance box Potentiometer Wood 4745
Vintage Leeds Northrup Co Philadelphia Resistance box Potentiometer Wood 4745
$125.00
Leeds  Northrup 4775 Calibrator Tester Quality Vintage Laboratory Lab Steampunk
Leeds Northrup 4775 Calibrator Tester Quality Vintage Laboratory Lab Steampunk
$79.95
VINTAGE LEEDS  NORTHRUP 8693 FREE SHIPPING
VINTAGE LEEDS NORTHRUP 8693 FREE SHIPPING
$39.00
Leeds and Northrup Series 60 Control 354161
Leeds and Northrup Series 60 Control 354161
$190.00
VINTAGE LEEDS AND NORTHRUP 4750 PRECISION RESISTANCE BRIDGE DECADE BOX
VINTAGE LEEDS AND NORTHRUP 4750 PRECISION RESISTANCE BRIDGE DECADE BOX
$128.64
Leeds  Northrup Potentiometer Vintage Wood
Leeds Northrup Potentiometer Vintage Wood
$35.00
Leeds  Northrup 012228 Wire Slide
Leeds Northrup 012228 Wire Slide
$13.95
vintage Leeds  Northrup K 3 universal potentiometer X 9
vintage Leeds Northrup K 3 universal potentiometer X 9
$100.00
vintage leeds  northrup 7645 students potentiometer 2V 14
vintage leeds northrup 7645 students potentiometer 2V 14
$40.00
Vintage Leeds  Northrup No 4286 Kevin Bridge Ohmmeter
Vintage Leeds Northrup No 4286 Kevin Bridge Ohmmeter
$200.00
Leeds  Northrup 4040B NBS Type Resistance standards 10 kohms
Leeds Northrup 4040B NBS Type Resistance standards 10 kohms
$395.00
UNIQUE Type G 1 Mueller Temperature Bridge 33883 by Leeds and Northrup Co
UNIQUE Type G 1 Mueller Temperature Bridge 33883 by Leeds and Northrup Co
$599.00
Leeds  Northrup 4045B NBS Type Resistance standardsbr100 Ohm
Leeds Northrup 4045B NBS Type Resistance standardsbr100 Ohm
$395.00
Leeds  Northrup 4025B 10ohm Leeds  Northrup Resistor 10 Ohm
Leeds Northrup 4025B 10ohm Leeds Northrup Resistor 10 Ohm
$250.00
Vintage Leeds  Northrup Microfarad Capacitor Model 1056
Vintage Leeds Northrup Microfarad Capacitor Model 1056
$49.99
Leeds  Northrup 9828 DC Null Detector
Leeds Northrup 9828 DC Null Detector
$299.99
LEEDS  NORTHRUP Speedomax 165 Recorder Paper Roll P N 31367199
LEEDS NORTHRUP Speedomax 165 Recorder Paper Roll P N 31367199
$29.95
Leeds  Northrup 4393 universal ratio set 2D 161
Leeds Northrup 4393 universal ratio set 2D 161
$250.00
Leeds  Northrup 4020 Resistor 1 Ohm
Leeds Northrup 4020 Resistor 1 Ohm
$195.00
vintage Leeds  Northrup 4866 conductivity bridge 3B 33
vintage Leeds Northrup 4866 conductivity bridge 3B 33
$125.00
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$150.00
Leeds  Northrup Standard Resistor Model 4040 10000 Ohm ABS
Leeds Northrup Standard Resistor Model 4040 10000 Ohm ABS
$75.00




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