Looking for restoring tapedeck's, walkman's and boomboxes and other vintage gear, this piece of test equipment would be a great tool

never got this serious into repair Like to warrant to need this:

Kenwood FL-140 Wow Flutter Meter

http://www.tequipment.net/KenwoodFL-140.html

FL-140 WOW & FLUTTER 0.03%-10%, w/DRIFT METER - Discontinued - suggested replacement: Leader LFM-39A-used

http://www.tequipment.net/KenwoodPriceList.html

Leader LFM-39A Wow / Flutter and Drift Meter LFM-39A-used Used Wow, Flutter & Drift Meter New$995.00/ Used $495.00