Description: Up for sale here is this NOS vintage Knight power transformer, for the Knight S-755 amplifier. This is NOS unused, but has some wear from storage/handling. This has no ID on it except on the bottom, where it is marked 1005821 101403 (or possibly T101403). 1005821 means it was made by Northlake Transformer on the 21st week of 1958, and 101403 is the part number. This is a big one! It is 4.266" high and the mounting holes in the corners are 3.9" apart and 2.75" apart, center-to-center. I tested this with 120vAC into the primary, and I measured: Thick white wires 5.05VACThick green wires 6.4vThree thin white wires 409/409/818vEach thin white wire to the one red wire 372v, 32v, 310v Voltages always test a bit higher without a load, so it looks like this has a 5v secondary, a 6.3v secondary, a HV secondary of around 800vCT, and some sort of extra secondary with the red wire. This is a really nice transformer, and would work great for building a tube amp. It is guaranteed to work for you. If you know which amp this goes to, please let me know. Please see my pictures for details and dimensions. US shipping and handling is $15. If you have any questions, please ask. I have more transformers and other vintage electronics listed--feel free to take a look!
Price: 160 USD
Location: Milwaukee, Wisconsin
End Time: 2025-01-26T18:57:02.000Z
Shipping Cost: 15 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Type: Power Transformer
MPN: 101403
Brand: Knight