Browning-Drake M-523

Make

Browning-Drake

Model

Model 523

Year

1963

Serial #

230448

Channels

23

Accessories

MS-12 - 12-Volt Power Supply

MS-6 - 6-Volt Power Supply

AC-115 - 115-VAC Power Supply

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