Tamura Audio Microphone Transformer 60465071

Very good quality Microphone  transformers high/lo made by Tamura in Japan and used widely in the audio industry . these have the Teac part numbers and were used for many years

 looks like 157ohms to 6.6kohm

These are the slightly larger ones used in the Teac early 3-5 series now becoming rarer as people buying to make hi spec audio units