Leeds Northrup




LeedsNorthrup 7553 5 Type K3 Universal Potentiometer UNTESTED
LeedsNorthrup 7553 5 Type K3 Universal Potentiometer UNTESTED
$49.98
Vintage Leeds  Northrup Potentiometer Conductivity Bridge working
Vintage Leeds Northrup Potentiometer Conductivity Bridge working
$35.00
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$50.00
Vintage Leeds  Northrup 8686 Millivolt Potentiometer with manual
Vintage Leeds Northrup 8686 Millivolt Potentiometer with manual
$35.50
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$143.98
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
$79.99
Vintage Leeds  Northrup Bakelite Knife  Key Switches
Vintage Leeds Northrup Bakelite Knife Key Switches
$30.00
Vintage Leeds  Northrup Potentiometer 26683 Mad Scientist Flash Gordon Look
Vintage Leeds Northrup Potentiometer 26683 Mad Scientist Flash Gordon Look
$49.99
INCOLN THERMAL CONVERTER CW10 LEEDS  NORTHRUP
INCOLN THERMAL CONVERTER CW10 LEEDS NORTHRUP
$9.99
LEEDS NORTHRUP AYRTON SHUNT 2666
LEEDS NORTHRUP AYRTON SHUNT 2666
$30.00
2LEEDS NORTHRUP AYRTON SHUNT 2666 AND 2665
2LEEDS NORTHRUP AYRTON SHUNT 2666 AND 2665
$50.00
Leeds  Northrup 012228 Wire Slide
Leeds Northrup 012228 Wire Slide
$13.95
LEEDS  NORTHRUP SERIES 60 CONTROL 354163
LEEDS NORTHRUP SERIES 60 CONTROL 354163
$750.00
Leeds  Northrup Co vintage test equipment M 23077 variable capacitor bank
Leeds Northrup Co vintage test equipment M 23077 variable capacitor bank
$89.95
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 DC NULL DETECTOR CAT NO 9834 1
LEEDS NORTHRUP DC NULL DETECTOR CAT NO 9834 1
$40.00
LEEDS  NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD
LEEDS NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD
$399.99
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
LEEDS NORTHRUP LN MODEL 8690 MILLIVOLT POTENTIOMETER GALVANOMETER
$52.00
Unknown Vintage Leeds  Northrup 13 contacts Dial
Unknown Vintage Leeds Northrup 13 contacts Dial
$2.99
Leeds  Northrup 7591 Potentiometer Volt Box Grey Metal Case Vintage
Leeds Northrup 7591 Potentiometer Volt Box Grey Metal Case Vintage
$42.00
Leeds  Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
Leeds Northrup Millivolt Testing Unit Reactor MTR Real Inst 1138212
$198.00
Leeds  Northrup Co Potentiometer
Leeds Northrup Co Potentiometer
$126.65
Leeds  Northrup Electronic Speed Changer 120V 50 60 Hz 351567
Leeds Northrup Electronic Speed Changer 120V 50 60 Hz 351567
$203.50
Leeds Northrup Vintage Potentiometer Philadelphia
Leeds Northrup Vintage Potentiometer Philadelphia
$74.99
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 10000 Ohm
Leeds Northrup Standard Resistor Model 4040 10000 Ohm
$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 AC DC DECADE RESISTOR CAT NO 4756
LEEDS NORTHRUP AC DC DECADE RESISTOR CAT NO 4756
$60.00
Leeds  Northrup Co Galvanometer Test Set 8667
Leeds Northrup Co Galvanometer Test Set 8667
$100.40
Leeds  Northrup Model 8692 Temperature Potentiometer
Leeds Northrup Model 8692 Temperature Potentiometer
$39.95
LEEDS  NORTHRUP MLLIVOLT POTENTIOMETER
LEEDS NORTHRUP MLLIVOLT POTENTIOMETER
$36.00
Leeds and Northrup 9912 Run Up Box NSN 6625007620361
Leeds and Northrup 9912 Run Up Box NSN 6625007620361
$12.99
Leeds  Northrup Program Storage Unit 078725 35 Floppy Disk Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Disk Drive
$200.16
Leeds  Northrup Double Range Potentiometer Indicator Wood Box Nice
Leeds Northrup Double Range Potentiometer Indicator Wood Box Nice
$59.99
Leeds  Northrup 10 ohm resistor
Leeds Northrup 10 ohm resistor
$69.99
Leeds  Northrup 1 ohm resistor part  4221
Leeds Northrup 1 ohm resistor part 4221
$349.99
Leeds  Northrup 100 ohm resistor
Leeds Northrup 100 ohm resistor
$69.99
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
$215.00
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
LEEDS AND NORTHRUP 8686 MILLIVOLT POTENTIOMETER MADE IN USA VINTAGE
$91.03
Vintage Leeds  Northrup 8690 2 Millivolt Potentiometer Thermocouple W Manual
Vintage Leeds Northrup 8690 2 Millivolt Potentiometer Thermocouple W Manual
$79.99
LEEDS  NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD WITH METAL CASE
LEEDS NORTHRUP THOMAS 1 ONE OHM 4210 STANDARD WITH METAL CASE
$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  Northrup 074825 Cat Manual Station 120 220V 50 60HZ 4A Ref A
Leeds Northrup 074825 Cat Manual Station 120 220V 50 60HZ 4A Ref A
$249.99
Leeds and Northrup Millivolt Potientiometer
Leeds and Northrup Millivolt Potientiometer
$125.00
4283 LEEDS  NORTHRUP WHEATSTONE BRIDGE
4283 LEEDS NORTHRUP WHEATSTONE BRIDGE
$45.00
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
$276.50
LEEDS  NORTHRUP Potentiometer Indicator 2 range Pot with Galvanometer
LEEDS NORTHRUP Potentiometer Indicator 2 range Pot with Galvanometer
$89.99
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
$59.99
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
1000cys GENREAL RADIO LEEDS NORTHRUP AUDIO OSCILLATOR 813 A MICROPHONE HUMMER
1000cys GENREAL RADIO LEEDS NORTHRUP AUDIO OSCILLATOR 813 A MICROPHONE HUMMER
$29.95
Leeds  Northrup Thermocouple Checking Furnace
Leeds Northrup Thermocouple Checking Furnace
$250.00
LEEDS  NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
LEEDS NORTHRUP MODEL 8686 MILLIVOLT POTENTIOMETER
$40.50
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
$59.98
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
LN Leeds  Northrup 8693 2 Temperature Potentiometer w Manual NASA
LN Leeds Northrup 8693 2 Temperature Potentiometer w Manual NASA
$126.65
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 Co 4030 B 100 Ohms Resistor TLE2281
Leeds Northrup Co 4030 B 100 Ohms Resistor TLE2281
$100.00
VINTAGE LEEDS  NORTHRUP 8691 POTENTIOMETER W RUN UP BOX 9912
VINTAGE LEEDS NORTHRUP 8691 POTENTIOMETER W RUN UP BOX 9912
$89.99
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
$139.99
LEEDS NORTHRUP AYRTON SHUNT Cat 2666 Total Resistance 10 000OHMS
LEEDS NORTHRUP AYRTON SHUNT Cat 2666 Total Resistance 10 000OHMS
$39.99
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
$220.00
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
Leeds  Northrup Potentiometer Indicator Double Range Galvanometer Vintage Wood
Leeds Northrup Potentiometer Indicator Double Range Galvanometer Vintage Wood
$79.95
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
NEW Leeds  Northrup 3338 1 Vintage 50 60 Synchronous Converter FREE SHIPPING
NEW Leeds Northrup 3338 1 Vintage 50 60 Synchronous Converter FREE SHIPPING
$16.99
NEW Leeds  Northrup 029729 General Signal FREE SHIPPING
NEW Leeds Northrup 029729 General Signal FREE SHIPPING
$15.99
NEW Leeds  Northrup part Number 175100 FREE SHIPPING
NEW Leeds Northrup part Number 175100 FREE SHIPPING
$12.99
MILLIVOLT POTENTIOMETER LEEDS  NORTHRUP 8686 POTENTIOMTRE DE MILLIVOLTS
MILLIVOLT POTENTIOMETER LEEDS NORTHRUP 8686 POTENTIOMTRE DE MILLIVOLTS
$160.00
Vintage LEEDS  NORTHRUP Testing Unit With Oak Case
Vintage LEEDS NORTHRUP Testing Unit With Oak Case
$48.00
Micro Ameter LEEDS  NORTHRUP CO CAT NO 2435 C 187130
Micro Ameter LEEDS NORTHRUP CO CAT NO 2435 C 187130
$190.36
Leeds  Northrup MICROMAX CHART RECORDER
Leeds Northrup MICROMAX CHART RECORDER
$750.00
VINTAGE LEEDS  NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
VINTAGE LEEDS NORTHRUP 9838 GUARDED NANOVOLT DETECTOR
$60.00
5VINTAGE LEEDS  NORTHRUP STANDARD CELL
5VINTAGE LEEDS NORTHRUP STANDARD CELL
$50.00
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
LEEDS NORTHRUP INDICATOR TESTER POTENTIOMETER IN WOODEN BOX
$70.00




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