--- In Doepfer_a100@yahoogroups.com , "dwaldman6" <dwaldman61@c...>
wrote:

> The antennae must be positioned straight up, lest they swing
> down under their own weight. The problem is in the jack itself.
> Standard 1/8"/3.5mm isn't snug enough to keep it seated.
>
> Are the antennae as effective when they're collapsed
>
> Does anyone else have this problem What did you do about it

Hi! My theremin's antennaes remain firmly seated in any position!
For the past weeks they're in horizontal position without any sign
that they will swing down. Regards Ilanode