I like this one
http://accessories.musiciansfriend.com/product/Intellitouch-PT10-Mini-ClipOn-Tuner?sku=502816
Some tuners don't respond quick enough for the bass (my opinion), this is a quick response, it also doesn't shut itself off for those days when you just can't seem to play in Bb...
Yes, removing and tapping get a signal. The initial fit is loose enough to wiggle, and I also tried making it tighter. Both were the same result.
I've got an email into Upton, there could be something wrong that just makes it weak.
thanks
kelly
I bought this pickup a couple of months ago, tried running it right through our powered Mackie mixer. No signal.
Finally borrowed the Fishman Bass Preamp thinking that's what I needed. Still no signal when playing any string (and no signal showing up on the Fishman). When I tap the thing...