8-A (8A) Microphone Amplifier

ID = 113837

Western Electric : 8-A Microphone Amplifier [Amplifier] ID = 304951 493x700

Country: United States of America (USA)	Manufacturer/Brand: Western Electric Company Inc.; New York (NY)
Year: 1923	Type: Audio Amplifier
Valves / Tubes	3: 102DW 102DW 205D

Principle	Audio-Amplification
Wave bands	- without
Power type and voltage	Batteries (storage and/or dry) / 12 +130 Volt
Loudspeaker/pwr.out	- For headphones or amp.
from Radiomuseum.org	Model: 8-A Microphone Amplifier
Material	Metal case
Shape	Rack
Notes	Microphone amplifier for broadcasting purpose, in a metal rack of 1700 mm height. Sources contradicting for the last tube: either 205D or 205B.

This model was suggested by Georg Richter.