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> "tophet c" precision resistor wire, 88.5 ohms/ft
"tophet c" precision resistor wire, 88.5 ohms/ft
One Roll of "Tophet C" precision resistor wire, 88.5 ohms/ft, new, old stock
Very fine Nickle Chrome wire, used for winding pots, rheostats, resistors, etc. Mfd by Wilbur B. Driver Co. dated 1967.
Size .00275 in. ohms/ft 88.5.00 gross .466 tare .191 net .275 (net is wt of wire, in lbs. not counting spool) date dec 13, '66 Melt 6244113 enameled
These rolls have been well stored for many years and are still in the original packaging. 674ohms /CMF @20 deg. C
The weights and dates of each roll vary slightly
