Technical data

N2780/81/82/83 User’s and Service Guide 41
Performance Verification Testing
Required Test Equipment
Test Coil Construction for the N2780A/B
Construct a 77- turn coil with a diameter of about 4 inches
(10 cm) using transformer wire.
Test Coil Construction for the N2781A/B
Construct a 50- turn coil with a diameter of about 4 inches
(10 cm) using transformer wire.
Description Critical Specifications Recommended
Probe Power Supply No substitute Agilent N2779A
Digital Multimeter
(DMM)
AC/DC voltage and current measurement
accuracy better than ±0.1% of reading at 10 mA
Input resistance in AC/DC voltage mode ¡ 1 M
Agilent 34401A
Signal Generator DC to 66 Hz sine waves able to generate more
than 10 A in the test coil (e.g. an inductive load).
Agilent 6813B
Adapter BNC (f) to dual stacking banana plug Pomona 1269
Test Coil 5, 50, or 77 turns
(See coil construction instructions that follow.)
16-AWG 155C CU round
magnetic wire (NEMA MW
35-C); Red enamel
(transformer wire)
77 turns
50 turns
medium_standard.book Page 41 Friday, September 10, 2010 2:45 PM