Leeds Northrup




Leeds  Northrup 8686 Millivolt Potentiometer
Leeds Northrup 8686 Millivolt Potentiometer
$49.95
Leeds  Northrup Potentiometer Vintage Wood
Leeds Northrup Potentiometer Vintage Wood
$49.99
Vintage Leeds  Northrup Optical element Galvanometer 300 Ohms 26 PI102B1 Parts
Vintage Leeds Northrup Optical element Galvanometer 300 Ohms 26 PI102B1 Parts
$28.19
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
Vintage Leeds  Northrup 8686 Millivolt Potentiometer with manual
Vintage Leeds Northrup 8686 Millivolt Potentiometer with manual
$35.50
Leeds  Northrup 8690 2 Millivolt Potentiometer Galvanometer
Leeds Northrup 8690 2 Millivolt Potentiometer Galvanometer
$150.00
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$143.98
LEEDS  NORTHRUP SERIES 60 CONTROL 354163
LEEDS NORTHRUP SERIES 60 CONTROL 354163
$250.00
VINTAGE LEEDS  NORTHRUP DECADE RESISTOR BOX CAT No 4776 SHOP TESTED
VINTAGE LEEDS NORTHRUP DECADE RESISTOR BOX CAT No 4776 SHOP TESTED
$49.99
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
$100.00
Leeds  Northrup Co Galvanometer Test Set 8667
Leeds Northrup Co Galvanometer Test Set 8667
$95.00
Leeds  Northrup 012228 Wire Slide
Leeds Northrup 012228 Wire Slide
$13.95
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$9.99
LeedsNorthrup 7553 5 Type K3 Universal Potentiometer UNTESTED Good Condition
LeedsNorthrup 7553 5 Type K3 Universal Potentiometer UNTESTED Good Condition
$51.99
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$175.75
Leeds  Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$171.00
Vintage Leeds  Northrup Co 593385 Potentiometer Tester
Vintage Leeds Northrup Co 593385 Potentiometer Tester
$124.95
LEEDS  NORTHRUP 4395 100000 Ohm Voltage Divider
LEEDS NORTHRUP 4395 100000 Ohm Voltage Divider
$125.00
LEEDS  NORTHRUP POTENTIOMETER
LEEDS NORTHRUP POTENTIOMETER
$75.00
Leeds  Northrup Double Range Potentiometer Indicator Wood Box
Leeds Northrup Double Range Potentiometer Indicator Wood Box
$49.99
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$40.00
Vintage Leeds and Northrup Type S Test Set Model 5300
Vintage Leeds and Northrup Type S Test Set Model 5300
$89.99
LEEDS  NORTHRUP DC NULL DETECTOR CAT NO 9834 1
LEEDS NORTHRUP DC NULL DETECTOR CAT NO 9834 1
$40.00
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$52.00
Leeds Northrup Vintage Potentiometer Philadelphia
Leeds Northrup Vintage Potentiometer Philadelphia
$57.84
Microvolt Indicating Amplifier Leeds  Northrup Co Philadelphia CAT 9835 B
Microvolt Indicating Amplifier Leeds Northrup Co Philadelphia CAT 9835 B
$90.00
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
Leeds  Northrup 7553 5 Type K3 Universal Potentiometer WOW NICE
Leeds Northrup 7553 5 Type K3 Universal Potentiometer WOW NICE
$85.00
LEEDS  NORTHRUP AC DC DECADE RESISTOR CAT NO 4756
LEEDS NORTHRUP AC DC DECADE RESISTOR CAT NO 4756
$60.00
LEEDS  NORTHRUP MLLIVOLT POTENTIOMETER
LEEDS NORTHRUP MLLIVOLT POTENTIOMETER
$36.00
Leeds  Northrup Program Storage Unit 078725 35 Floppy Disk Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Disk Drive
$200.16
Vintage Leeds  Northrup No 4286 Kevin Bridge Ohmmeter
Vintage Leeds Northrup No 4286 Kevin Bridge Ohmmeter
$200.00
Vintage Leeds  Northrup Co Philadelphia Resistance box Potentiometer
Vintage Leeds Northrup Co Philadelphia Resistance box Potentiometer
$54.95
Leeds  Northrup 1 ohm resistor part  4221
Leeds Northrup 1 ohm resistor part 4221
$249.99
Vintage Instrument Leeds and Northrup Wood box Steampunk Retro Weird Science
Vintage Instrument Leeds and Northrup Wood box Steampunk Retro Weird Science
$25.00
Leeds  Northrup Co Potentiometer
Leeds Northrup Co Potentiometer
$126.65
Leeds and Northrup 9912 Run Up Box NSN 6625007620361
Leeds and Northrup 9912 Run Up Box NSN 6625007620361
$12.99
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 1000 OHMS AS IS
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 1000 OHMS AS IS
$42.63
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
$42.63
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
$42.63
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
LEEDS NORTHRUP RESISTOR STANDARD CALIBRATION RESISTANCE 10000 OHMS AS IS
$42.63
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 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
$59.99
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
LEEDS  NORTHRUP LN 4040 NBS TYPE RESISTANCE STANDARD 10K OHM
LEEDS NORTHRUP LN 4040 NBS TYPE RESISTANCE STANDARD 10K OHM
$79.99
Leeds  Northrup Co 4030 B 100 Ohms Resistor TLE2281
Leeds Northrup Co 4030 B 100 Ohms Resistor TLE2281
$90.00
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
Leeds  Northrup Standard Resistor Model 4040 B 10000 Ohm
Leeds Northrup Standard Resistor Model 4040 B 10000 Ohm
$75.00
Leeds  Northrup Standard Resistor Model 4035 B 1000 Ohm
Leeds Northrup Standard Resistor Model 4035 B 1000 Ohm
$75.00
Leeds  Northrup Standard Resistor Model 4035 1000 Ohm
Leeds Northrup Standard Resistor Model 4035 1000 Ohm
$75.00
Leeds  Northrup Model 8692 Temperature Potentiometer
Leeds Northrup Model 8692 Temperature Potentiometer
$23.50
Vintage Leeds  Northrup Testing Set 5300 Resistance Measurement Device
Vintage Leeds Northrup Testing Set 5300 Resistance Measurement Device
$95.00
LEEDS NORTHRUP 074825 CAT MANUAL STATION 120 220V AC D550953
LEEDS NORTHRUP 074825 CAT MANUAL STATION 120 220V AC D550953
$188.13
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
$101.14
Vintage Leeds  Northrup 8690 2 Millivolt Potentiometer Thermocouple W Manual
Vintage Leeds Northrup 8690 2 Millivolt Potentiometer Thermocouple W Manual
$59.99
LEEDS  NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD RESISTOR
LEEDS NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD RESISTOR
$449.98
8693 LEEDS  NORTHRUP TEMPERATURE POTENTIOMETER
8693 LEEDS NORTHRUP TEMPERATURE POTENTIOMETER
$29.00
8693 LEEDS  NORTHRUP TEMPERATURE POTENTIOMETER
8693 LEEDS NORTHRUP TEMPERATURE POTENTIOMETER
$39.00
Leeds and Northrup Millivolt Potientiometer
Leeds and Northrup Millivolt Potientiometer
$125.00
LEEDS  NORTHRUP 4764 AC DC 6 DIAL DECADE RESISTANCE BRIDGE 01K 10K  LOOK
LEEDS NORTHRUP 4764 AC DC 6 DIAL DECADE RESISTANCE BRIDGE 01K 10K LOOK
$256.45
Vintage Eppsley Leeds  Northrup NO 100 Standard cell
Vintage Eppsley Leeds Northrup NO 100 Standard cell
$35.00
Leeds Northrup Millivolt Potentiometer Cat No 8686 Vintage Test Equipment GS
Leeds Northrup Millivolt Potentiometer Cat No 8686 Vintage Test Equipment GS
$41.99
LEEDS  NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford Motor
LEEDS NORTHRUP HISTORIC Vintage LAB VOLTAGE Potentiometer 1074150 Ford Motor
$250.00
LEEDS NORTHRUP AC DC DECADE RESISTOR 4754 AC DC
LEEDS NORTHRUP AC DC DECADE RESISTOR 4754 AC DC
$59.99
Leeds  Northrup 8691 2 Millivolt Potentiometer With Thermocouple Tables Booklet
Leeds Northrup 8691 2 Millivolt Potentiometer With Thermocouple Tables Booklet
$69.95
Leeds  Northrup 8690 Millivolt Potentiometer Very Little Wear Vintage
Leeds Northrup 8690 Millivolt Potentiometer Very Little Wear Vintage
$69.95
Leeds  Northrup 8692 Temperature Potentiometer For Use With Thermocouple Vintag
Leeds Northrup 8692 Temperature Potentiometer For Use With Thermocouple Vintag
$49.95
Leeds  Northrup 8687 Volt Potentiometer From University Lab Good Condition
Leeds Northrup 8687 Volt Potentiometer From University Lab Good Condition
$69.95
Leeds  Northrup Thermocouple Checking Furnace
Leeds Northrup Thermocouple Checking Furnace
$250.00
Leeds  Northrup Company 4287 Galvanometer Scale 062103 Kelvin Bridge
Leeds Northrup Company 4287 Galvanometer Scale 062103 Kelvin Bridge
$99.99
Vintage Leeds  Northrup Microfarad Capacitor Model 526
Vintage Leeds Northrup Microfarad Capacitor Model 526
$89.99
Leeds  Northrup 2430 E light beam Galvanometerworking light
Leeds Northrup 2430 E light beam Galvanometerworking light
$225.00
LEEDS  NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
LEEDS NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
$79.98
LEEDS  NORTHRUP 4905 1 44 088 7 CONTUCTIVITY CELLNEW
LEEDS NORTHRUP 4905 1 44 088 7 CONTUCTIVITY CELLNEW
$284.00
LEEDS  NORTHRUP 4905 1 44 088 7 206 CONTUCTIVITY CELLNEW
LEEDS NORTHRUP 4905 1 44 088 7 206 CONTUCTIVITY CELLNEW
$284.00
Leeds Northrup Co Millivolt Potentiometer
Leeds Northrup Co Millivolt Potentiometer
$99.99
Vintage Leeds  Northrup 638097 Potentiometer  Galvanometer Test Equipment
Vintage Leeds Northrup 638097 Potentiometer Galvanometer Test Equipment
$79.00
Leeds  Northrup Co 1219104 Vintage Potentiometer w Wooden Box Laboratory Unit
Leeds Northrup Co 1219104 Vintage Potentiometer w Wooden Box Laboratory Unit
$79.95
Leeds  Northrup P N 3061 2 T 2 2 00 2 0 1 Thermocouple Steel 4 1 2 Indicator
Leeds Northrup P N 3061 2 T 2 2 00 2 0 1 Thermocouple Steel 4 1 2 Indicator
$57.00
LEEDS  NORTHRUP TRANSFORMER TESTING SET 190372 LN TEST KIT
LEEDS NORTHRUP TRANSFORMER TESTING SET 190372 LN TEST KIT
$89.99
LEEDS NORTHRUP AYRTON SHUNT Cat 2666 Total Resistance 10 000OHMS
LEEDS NORTHRUP AYRTON SHUNT Cat 2666 Total Resistance 10 000OHMS
$29.99
LEEDS  NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
LEEDS NORTHRUP 5602 A GUARDED INSULATION RESISTANCE
$140.00
LEEDS  NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
LEEDS NORTHRUP LN 9828 NULL DETECTOR GUARDED POTENTIOMETER MODEL7556
$215.00
LEEDS  NORTHRUP GALVANOMETER LIGHT BEAM CAT NO 2430 E
LEEDS NORTHRUP GALVANOMETER LIGHT BEAM CAT NO 2430 E
$110.00
Leeds  Northrup 8690 2 Millivolt Potentiometer Galvanometer
Leeds Northrup 8690 2 Millivolt Potentiometer Galvanometer
$45.00
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$125.00
Vintage Leeds  Northrup 2430 D Reflecting Galvanometer Type E Light Beam
Vintage Leeds Northrup 2430 D Reflecting Galvanometer Type E Light Beam
$99.95
VINTAGE LEEDS  NORTHRUP 8690 MALLIVOLT POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8690 MALLIVOLT POTENTIOMETER
$50.00
Leeds  Northrup 3338 2 Vintage 50 60 Synchronous Converter FREE SHIPPING
Leeds Northrup 3338 2 Vintage 50 60 Synchronous Converter FREE SHIPPING
$16.99




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