-40%
Pair Triad Utard A-65J Push Pull Single End Tube Preamplifier Output Transformer
$ 263.47
- Description
- Size Guide
Description
For sale is One Excellent Used Pair of Triad A-65J Push Pull or Single Ended (No DC in the primary winding so parallel feed or parafeed circuit only) Output Transformers for tube preamplifier / preamp.Both are in very good condition. One transformer has a very small ding the size of the pen head near the top edge of the transformer but it's hardly noticeable unless you are looking very close to it.
They are matched electrically matched when tested with a scope and signal generator with a sine wave from 20Hz to 20KHz. They also have the same matching date code. The wire leads are stripped and ready to use. Some wires were cut shorter but you can splice it with the longer wire in your design.
What you see is what you'll get.
Primary Impedance is 15K Ohm and Secondary Impedance is 600 Ohm (series winding) or 150 Ohm (parallel winding).
They are very good sounding output transformer for twin triode such as
12AX7 or 6SN7 tube using
push pull tube circuit design.
They can also be used in Single Ended design is you use parafeed or parallel feed using ultrapath capacitor in the circuit.
Please ask questions before bidding! They are Guaranteed GOOD and You'll be very happy with them.