Datasheet for Mullard 5-20 PP UL Output Transformer EL34 28 Watt 3300 ohms/valve VTP203440
|
Specification
- Valve Type: EL34
- Primary Circuit Type: Ultra-pushpull-Univ
- Secondary Circuit Type: Univ-ls
- Valve Res.Load Anode (ohms): 3300
- Power Output Watts: 28
- 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
|
Width (W)
|
Depth (D)
|
Height (H)
|
Fix Centres (FWxFD)
|
Fix Size
|
Weight
|
|
Patt78x1/1/4 FS
|
3 1/8 inch(79mm)
|
3 3/8 inch(86mm)
|
3 7/8 inch(98mm)
|
2 1/2 inch x 2 inch(64mm x 51mm)
|
3/16 inch(M4)
|
.
|
Flying Leads
|
|
|
Circuit
|
Connections
|
Function
|
Connection
|
|
Anode A
|
Brown wire
|
|
Ultra Linear (Grid) 43% A
|
Red wire
|
|
Ultra Linear (Grid) 20% A
|
Orange wire
|
|
Centre Tap (Ht)
|
Yellow wire
|
|
Ultra Linear (Grid) 20% B
|
Green wire
|
|
Ultra Linear (Grid) 43% B
|
Blue wire
|
|
Anode B
|
Mauve wire
|
|
Output common
|
Black sleeved wire
|
|
Output 3 to 4 ohms
|
Blue sleeved wire
|
|
Output 7 to 8 ohms
|
Yellow sleeved wire
|
|
Output 15 to 16 ohms
|
Red sleeved wire
|
|
Application Notes
- Safety note: Warning. This part may be connected to high voltage. Disconnect then discharge for 5 minutes before working on circuit.
|
