Cant oscillate sine wave from bubba oscillator

[LFU]

Cant oscillate sine wave from "bubba" oscillator

hey
i can't oscillate sine wave from "bubba" oscillator using pSpice.
see the following attachment.
can u please help me?

 

[Mike_In_Plano]

Make sure that you have your power supply pins right. TL084's and LM348's use pin 4 as Vcc, which is a little confusing when you used to pin 4 being used for Vee on all of the dual op amp parts.

- Mike

 

[LFU]

Make sure that you have your power supply pins right. TL084's and LM348's use pin 4 as Vcc, which is a little confusing when you used to pin 4 being used for Vee on all of the dual op amp parts.

- Mike

What is the diffrenace between Vcc and Vee?
the pins are proper connected as u can see in the attachment.

thank you,
Liran