What Type of Oscillator Is Represented in This Schematic?

[aruna1]

Homework Statement

hello;
i have this past paper question relevant to a oscillator
they have given the following schematic and question is
"identify the type of oscillator giving reasons"

Homework Equations

The Attempt at a Solution

i tried lecture notes,some books but couldn't figure out this is a hartely or colprits or any other type,i don't see this circuit has standard tank circuit.

can someone help me with this?

 

[Adjuster]

Assuming CB is large enough to have negligible reactance, the resonant "tank" is made up from L1, C, and L2. The resonant circuit is completed via the power supply.