Links
- Order Code: VTP12923-1200.
- Issue: 8.
- Page Updated: 28 Jul 2016.
- Change Request: X50450.
- Release Note: Y11003.
|
|
Specification
- Valve Type: EL34.
- Primary Circuit Name: Ultra-pushpull-Univ-a.
- Primary Circuit Type: a.
- Secondary Circuit Name: Univ-ls-pin.
- Secondary Circuit Type: p3815.
- Valve Res.Load Anode (ohms): 3300.
- Power Output (Watts): 20.
- Primary Inductance (Henries): 10.
- Construction: Interleaved Grain Oriented Core.
- Winding: Multiple Interleaved Sections.
- Treatment: Vacuum Varnish Impregnated.
- Application: Ultra Linear Push Pull Valve Power Output.
- Range: Standard.
|
Mounting Arrangement
|
Mechanical Dimensions
- Size (SZ) = Patt78x1/1/4 FR.
- Width (W) = 3 7/8 inch(98mm).
- Depth (D) = 2 3/4 inch(70mm).
- Height (H) = 3 1/4 inch(83mm).
- Core/frame (L) = 2 3/8 inch(60mm).
- Fix Centres (FWxFHxFD) = 2 1/2 inch x 2 1/2 inch x 1 7/8 inch(64mm x 64mm x 48mm).
- Fix Size (FZ) = 3/16 inch(M4).
- Pin Length(P) = 1/4 inch(6mm).
- Weight (WT) = 4lb 3oz(1.9KG).
|
Circuit
|
Connections
Function
|
Connection
|
Anode A
|
Pin 16
|
Ultra Linear (Grid) 43% A
|
Pin 15
|
Ultra Linear (Grid) 20% A
|
Pin 14
|
Centre Tap (Ht)
|
Pin 13
|
Ultra Linear (Grid) 20% B
|
Pin 12
|
Ultra Linear (Grid) 43% B
|
Pin 11
|
Anode B
|
Pin 10
|
Output common
|
Pin 17
|
Output 3 to 4 ohms
|
Pin 18
|
Output 7 to 8 ohms
|
Pin 19
|
Output 15 to 16 ohms
|
Pin 20
|
|
Connection Layout
|
|
Front
|
Back
|
|
Application Notes
- Safety note: Warning. This part may be connected to high voltage. Disconnect then discharge for 5 minutes before working on circuit.
- See also Links on Left of this page.
© 2016 Variable Voltage Technology Ltd
|