Similar Listings

Originally $550, now $495 ($55 savings)
Originally $775, now $450 ($325 savings)
Originally $995, now $399.95 ($595.05 savings)

Early 1900's Western Electric 27A repeating transformer. This is basically a 1:1 or 2:1 line level balancing transformer. Primaries and secondaries are 150/600 : 150/600 Ohm. All windings tested and passed with flying colors, and are very close. In overall excellent condition for being 100+ years old.

  • winding 1= 20.9
  • winding 2= 19.9
  • winding 3= 21.1
  • winding 4= 19.8

Free UPS shipping with insurance i the continental US. Will be packed very well to ensure safe arrival.
Please look carefully at the photos before bidding. Selling as is due to the nature of vintage electronics.

Reverb Buyer Protection

Reverb has your back if your item is lost, damaged, or doesn't match its description. Simply report any issues within 7 days and we'll help you get a full refund.Learn more about Reverb Buyer Protection.

Listed10 months ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
  • 27a Rep Coil
  • 1900's
Made In
  • United States

J's bits and bobs

La Grange, TX, United States
Joined Reverb:2015

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Carbon-Offset Shipping

Your purchases also help protect forests, including trees traditionally used to make instruments.

Oops, looks like you forgot something. Please check the fields highlighted in red.