Description

tested In calibrated and accurate heathkit tt1 and hickok 539c. T1- 2560/2600 T2- 2600/2600 T3- 2400/2480 t4- 2480/2480 µmhos/siemens minimun good tube 1420 (60%) and nos(new) tubes test at 2200 µmhos (100%) nominal for 5814A µmhos terms and Conditions Money back guarantee within 14 days if returned by customer. 1)Welcome to the store and purchase, if you have any question, please contact us first. We will reply you within 24 hours.(except weekends and holidays). 2)Our normal business hour is Monday through Friday 9 AM to 6 PM Colombian Time. All emails and orders will NOT be processed during weekends and holidays, orders will be dispatched only on Wednesdays. 3)We highly appreciate that you can contact us before you leave Negative feedback or Neutral feedback. We will offer help to solve your problems as fast as possible. If you have any issues with an item upon receiving it, please don't hesitate to contact us. We are here to help! If get here it means that you read the entire description and saw all the photos, have a nice day and thank you for shopping with us