Commercial Trades Institute Model TC-20 Portable Tube Tester Vintage

Description

Vintage CTI TC-20 Tube Tester. Being sold as is, as found.  I tested a 12ax7 and the tester seems to function as it should.
Please refer to all photos, as they aid in the description. Additional photos are available upon request.
Please know what you are buying. Make sure this is what you need before bidding/buying.
Please read the description carefully, all items are sold as is.
Please ask all questions prior to bidding/buying. Do not wait until the last minute to ask questions. Ask early to insure a prompt response.
As always, great care will be taken in the packaging and shipping of your item.
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Thanks for looking.