DeArmond Amplifier Model R5T/Martin M110T

Extract from 1960 DeArmond Amps Catalog:

R5T instructions:

R5T Schematic:

R5T Example 1, Ser. No. L0760: DeArmond R5T amp  (x):

R5T Vacuum tubes Layout and Serial No. label:

Control panel:

Chassis (3 photos):

DeArmond logo on speaker grille:

General View:

 

Example 2, Ser. No. MK0537:  Martin M110T amp (A0166).

Tubes layout and Serial Number:

Control panel Layout:

Chassis Interior.  Note replacement speaker:

Serial Number MKO 537 on chassis:

Front view of amp with model number in white-fronted black plastic:

Front view of amp with model number in white-fronted black plastic.