Browning-Drake M-523

Make

Browning-Drake

Model

Model 523

Year

1963

Serial #

230448

Channels

23

Dimensions

8 x 3 x 9 inches

Tube Complement

v1

6BS8
v2

12AT7
v3

12AT7
v4

6BA6
v5

6BA6
v6

12AX7
v7

12AX7
v8

6BQ5
v9

6EA8
v10

5763

 

Browning Drake M-523 with matching speaker and power supply - photo courtesy of Paul SWL#45
Browning Drake M-523 with matching speaker and power supply – photo courtesy of Paul SWL#45
Browning-Drake with AC-115 Power Supply from the collection of Joe SWL #58
Browning-Drake with AC-115 Power Supply from the collection of Joe SWL #58
Browning-ad-Drake-M-523-M-506-R-2700-A-23-S-Nine-
Browning Labs advertisement – Browning Drake-M-523, M-506, Browning R-2700-A, 23/S-Nine