Temperature control for transistors/crystals

[Colin Fraser]

On Sep 25, 11:28am, Rick Jansen wrote:
> Subject: Temperature control for transistors/crystals
> 
> This month's Elektuur (Dutch Elektor) magazine has a temperature
> stabilization circuit for crystals, which we could use very well 
> to keep dual transistors in VCO's temperature stable.
> 
..snip..

> The only multi-sourced transistor array I know is the 3046/3086,
> which has 5 transistors, but the transistors in there are not the 
> best for exp purposes. 

I can get hold of an Elantec produced 4 transistor array containing closely 
matched 2n3904 type transistors.
Maybe this would be suitable..?


Cf