A powerful but compact utility oscillator.

A Triangle-core Voltage Controlled Oscillator (VCO) with multiple waveforms and some neat tricks within its compact form.
The Wave output can be swept from Triangle or Double-Frequency Triangle over to Saw-tooth or Square.
The VCO works at audio or sub-audio rates, features convenient octave switching, tracks accurately over a wide range and can be sync’d.

https://www.bugbrand.co.uk/product/compact-vco/

• 45 mA +15V
• 45 mA -15V

No info about availability.