6DQ6
The 6DQ6 (P/N 154-0277-00) is a power pentode vacuum tube with an octal base and a skirted plate cap.
It is used in the power supply of the 503.
The suffix versions differ in shape but nor key data or pin-out:
- 6DQ6 = 6DQ6GT
- 6DQ6A (Tek 154-0277-00)
- 6DQ6B = 6GW6
Links
- General Electic 6DQ6B Datasheet
- 6DQ6 / 6DQ6A @ radiomuseum.org