Avo mk2 valve tester help required

[oceanobsession]

Hi alan , what do you think about these , 25w jobbies


http://www.ebay.ca/itm/CERAMIC-WIRE-WOUN...XlPhwQqvpQ


http://www.ebay.ca/itm/CERAMIC-WIRE-WOUN...XlPhwQqvpQ


well made I would say and close to the desired value of 1400 ohm and 500 ohm