Leeds Northrup




LEEDS  NORTHRUP 4306 KELVIN BRIDGE
LEEDS NORTHRUP 4306 KELVIN BRIDGE
$175.00
Leeds  Northrup Single Range Potentiometer
Leeds Northrup Single Range Potentiometer
$90.00
Leeds  Northrup Single Range Potentiometer
Leeds Northrup Single Range Potentiometer
$95.00
Leeds  Northrup Double Range Potentiometer Indicator
Leeds Northrup Double Range Potentiometer Indicator
$85.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN1
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN1
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN3
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN3
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN11
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN11
$150.00
LEEDS  NORTHRUP 10000 OHMS ABS RESISTOR LN18
LEEDS NORTHRUP 10000 OHMS ABS RESISTOR LN18
$150.00
LEEDS  NORTHRUP 1000 OHM ABS RESISTOR LN6
LEEDS NORTHRUP 1000 OHM ABS RESISTOR LN6
$150.00
LEEDS  NORTHRUP 1 OHM ABS RESISTOR LN2
LEEDS NORTHRUP 1 OHM ABS RESISTOR LN2
$150.00
LEEDS  NORTHRUP 1 OHM ABS RESISTOR LN9
LEEDS NORTHRUP 1 OHM ABS RESISTOR LN9
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN10
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN10
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN12
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN12
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN16
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN16
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN13
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN13
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN14
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN14
$150.00
LEEDS  NORTHRUP 10000 OHMS ABS RESISTOR LN17
LEEDS NORTHRUP 10000 OHMS ABS RESISTOR LN17
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN19
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN19
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN21
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN21
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN20
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN20
$150.00
LEEDS  NORTHRUP 10000 OHMS ABS RESISTOR LN24
LEEDS NORTHRUP 10000 OHMS ABS RESISTOR LN24
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN27
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN27
$150.00
LEEDS  NORTHRUP 10 OHMS ABS RESISTOR LN29
LEEDS NORTHRUP 10 OHMS ABS RESISTOR LN29
$150.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN3
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN3
$150.00
Leeds  Northrup 1138212 Millivolt Testing Unit Reactor MTR Real Inst
Leeds Northrup 1138212 Millivolt Testing Unit Reactor MTR Real Inst
$170.61
LEEDS NORTHRUP MULTIPLE RANGE POTENTIOMETER INDICATOR QUANTITY 2
LEEDS NORTHRUP MULTIPLE RANGE POTENTIOMETER INDICATOR QUANTITY 2
$179.99
LEEDS  NORTHRUP Temperature Potentiometer No 8694 As Is Untested
LEEDS NORTHRUP Temperature Potentiometer No 8694 As Is Untested
$12.95
Leeds  Northrup Co Galvanometer Lab Equipment 2239A
Leeds Northrup Co Galvanometer Lab Equipment 2239A
$45.00
Early 1900s Leeds  Northrup Potentiometer Temperature Recorder Philadelphia PA
Early 1900s Leeds Northrup Potentiometer Temperature Recorder Philadelphia PA
$1,250.00
Vintage Leeds  Northrup 1149724 Thermometer Bridge Unit Module
Vintage Leeds Northrup 1149724 Thermometer Bridge Unit Module
$43.99
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
$149.99
LEEDS  NORTHRUP 7591 VOLT BOX POTENTIOMETER
LEEDS NORTHRUP 7591 VOLT BOX POTENTIOMETER
$150.00
LEEDS  NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
LEEDS NORTHRUP 100000 OHM DC VOLTAGE DIVIDER
$195.00
Vintage Leeds  Northrup 4959 Portable Electrolytic Conductivity Bridge Meter
Vintage Leeds Northrup 4959 Portable Electrolytic Conductivity Bridge Meter
$99.99
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN2
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN2
$100.00
LEEDS  NORTHRUP LN DIGITAL CHART RECORDER LN1
LEEDS NORTHRUP LN DIGITAL CHART RECORDER LN1
$150.00
Leeds  Northrup Chart Recorder mdl 201 11 000 NN21
Leeds Northrup Chart Recorder mdl 201 11 000 NN21
$159.98
Vintaqe Leeds  Northrup No 4282 Ohmmeter Used Good Condition
Vintaqe Leeds Northrup No 4282 Ohmmeter Used Good Condition
$75.00
Leeds Northrup model 4289 wheatstone bridge
Leeds Northrup model 4289 wheatstone bridge
$199.00
LEEDS  NORTHRUP CO TEMPERATURE POTENTIOMETER MODEL 8693 UNTESTED
LEEDS NORTHRUP CO TEMPERATURE POTENTIOMETER MODEL 8693 UNTESTED
$49.99
LEEDS  NORTHRUP 4736 GUARDED WHEATSTONE BRIDGE
LEEDS NORTHRUP 4736 GUARDED WHEATSTONE BRIDGE
$150.00
Leeds And Northrup 7593 Volt Box 750 OHMS Volt
Leeds And Northrup 7593 Volt Box 750 OHMS Volt
$16.99
Leeds  Northrup Program Storage Unit 078725 35 Floppy Drive
Leeds Northrup Program Storage Unit 078725 35 Floppy Drive
$230.00
Vintage Leeds  Northrup 5300 Type S Test Set
Vintage Leeds Northrup 5300 Type S Test Set
$49.95
LEEDS  NORTHRUP MILLIVOLT POTENTIOMETER 8691 2 with BATTERY
LEEDS NORTHRUP MILLIVOLT POTENTIOMETER 8691 2 with BATTERY
$13.99
Leeds  Northrup Constant Voltage DC Power Supply 099034 3 Volt 2444 mA
Leeds Northrup Constant Voltage DC Power Supply 099034 3 Volt 2444 mA
$13.94
Vintage Leeds and Northrup Millivolt Potentiometer 8690 w Manuals UNTESTED
Vintage Leeds and Northrup Millivolt Potentiometer 8690 w Manuals UNTESTED
$25.00
Vintage Leeds  Northrup 8686 Millivolt Potentiometer
Vintage Leeds Northrup 8686 Millivolt Potentiometer
$39.99
LEEDS NORTHRUP CENTURY 464 CONTROLLER TRASMITER CALIBRATION TEST
LEEDS NORTHRUP CENTURY 464 CONTROLLER TRASMITER CALIBRATION TEST
$225.00
Leeds  Northrup 4287 Precision DC Kelvin Bridge with Light Beam Galvanometer
Leeds Northrup 4287 Precision DC Kelvin Bridge with Light Beam Galvanometer
$349.95
1960s Leeds  Northrup Double Range Potentiometer Indicator Texaco Blueprints
1960s Leeds Northrup Double Range Potentiometer Indicator Texaco Blueprints
$200.00
Leeds Northrup 4755 Decade Resistance Box 01 Ohm to 11111K Ohm 10K Resistor
Leeds Northrup 4755 Decade Resistance Box 01 Ohm to 11111K Ohm 10K Resistor
$99.95
Leeds  Northrup 074825 Manual Station
Leeds Northrup 074825 Manual Station
$450.00
VINTAGE LEEDS  NORTHRUP POTENTIOMETER
VINTAGE LEEDS NORTHRUP POTENTIOMETER
$250.00
VINTAGE LEEDS  NORTHRUP POTENTIOMETER
VINTAGE LEEDS NORTHRUP POTENTIOMETER
$350.00
VINTAGE LEEDS  NORTHRUP POTENTIOMETER
VINTAGE LEEDS NORTHRUP POTENTIOMETER
$350.00
 LEEDS  NORTHRUP CAT  8248 10
LEEDS NORTHRUP CAT 8248 10
$40.00
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$109.99
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$109.99
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$109.99
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$79.99
Leeds Northrup 1528621 Meter
Leeds Northrup 1528621 Meter
$199.99
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$79.99
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$79.99
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$59.99
Antique Leeds  Northrup 419717 Type K Greenslade Collection Potentiometer
Antique Leeds Northrup 419717 Type K Greenslade Collection Potentiometer
$49.95
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$79.99
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$79.99
Vintage Leeds  Northrup Decade Resistance Box in Wooden Case Fast Shipping
Vintage Leeds Northrup Decade Resistance Box in Wooden Case Fast Shipping
$79.99
Beautiful Leeds  Northrup Wheatstone Bridge 4760 Tester for Tube Radio etc VG
Beautiful Leeds Northrup Wheatstone Bridge 4760 Tester for Tube Radio etc VG
$49.99
Leeds  Northrup 31386363 781 T1 1 2 Roll Strip Chart 10688x120
Leeds Northrup 31386363 781 T1 1 2 Roll Strip Chart 10688x120
$549.99
 LEEDS  NORTHRUP CO SELF INDUCTANCE MILLI HENRYS
LEEDS NORTHRUP CO SELF INDUCTANCE MILLI HENRYS
$100.00
4 Wide 100 4 2500 Ft Min W Chart Recorder Graph Paper Roll Leeds
4 Wide 100 4 2500 Ft Min W Chart Recorder Graph Paper Roll Leeds
$8.50
Leeds  Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
Leeds Northrup Co Optical Pyrometer SN 248342 w Hickok Power Compartment
$60.64
Leeds  Northrup 8690 2 Millivolt Potentiometer Galvanometer
Leeds Northrup 8690 2 Millivolt Potentiometer Galvanometer
$45.00
LN LEEDS NORTHRUP 7553 TEMPERATURE POTENTIOMETER
LN LEEDS NORTHRUP 7553 TEMPERATURE POTENTIOMETER
$55.00
Leeds  Northrup Amplifier 101194 120v 60Hz w NTC 567 281 567 283 366 194 354258
Leeds Northrup Amplifier 101194 120v 60Hz w NTC 567 281 567 283 366 194 354258
$140.00
Leeds  Northrup Wheatstone Bridge Model 5305 Non Profit Organization
Leeds Northrup Wheatstone Bridge Model 5305 Non Profit Organization
$30.00
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
Vintage Leeds Northrup potentiometer model 782646 wooden box tester free ship
$89.99
LEEDS  NORTHRUP LN Model 9876 m DC POWER SUPPLY
LEEDS NORTHRUP LN Model 9876 m DC POWER SUPPLY
$40.00
LEEDS  NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
LEEDS NORTHRUP 4725 VINTAGE OPEN DIAL WHEATSTONE BRIDGE
$175.00
LEEDS  NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
LEEDS NORTHRUP SILSBEE CURRENT TRANSFORMER TESTING SET 7150
$295.00
Leeds  Northrup Speedomax W Chart Paper 490173
Leeds Northrup Speedomax W Chart Paper 490173
$4.58
LEEDS  NORTHRUP LN MULTIPLE RANGE POTENTIOMETER INDICATOR
LEEDS NORTHRUP LN MULTIPLE RANGE POTENTIOMETER INDICATOR
$53.99
LEEDS  NORTHRUP RESISTANCE THEMOMETER BRIDGE 8064 A
LEEDS NORTHRUP RESISTANCE THEMOMETER BRIDGE 8064 A
$125.00
LEEDS  NORTHRUP VOLT POTENTIOMETER 8687
LEEDS NORTHRUP VOLT POTENTIOMETER 8687
$110.00
VINTAGE LEEDS  NORTHRUP RESISTANCE BRIDGE 4764
VINTAGE LEEDS NORTHRUP RESISTANCE BRIDGE 4764
$225.00
LEEDS  NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
LEEDS NORTHRUP K5 9534 L5 UNBALANCED 750 ATTENUATOR
$150.00
LEEDS  NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
LEEDS NORTHRUP Model 4232 PRECISION GUARDED WHEATSTONE BRIDGE
$225.00
LEEDS  NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
LEEDS NORTHRUP Model 7554 TYPE K 4 POTENTIOMETER
$225.00
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
LEEDS AND NORTHRUP 8686 IS A MILLIVOLT POTENTIOMETER
$50.00
VINTAGE LEEDS  NORTHRUP 8686 S WITH FLUKE 840 A POTENTIOMETER
VINTAGE LEEDS NORTHRUP 8686 S WITH FLUKE 840 A POTENTIOMETER
$175.00
VINTAGE LEEDS  NORTHRUP RESISTANCE STANDARDS 4258
VINTAGE LEEDS NORTHRUP RESISTANCE STANDARDS 4258
$125.00
VINTAGE LEEDS  NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
VINTAGE LEEDS NORTHRUP 7553 TYPE K3 UNIVERSAL POTENTIOMETER
$125.00
LEEDS  NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
LEEDS NORTHRUP Model 7555 TYPE K 5 POTENTIOMETER
$225.00
Type G 1 Mueller Temperature Bridge Leeds and Northrup Co 8067
Type G 1 Mueller Temperature Bridge Leeds and Northrup Co 8067
$778.80




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