Sams Photofact

Brand	Model	Set	Notes	Pub year	Schematic Inventory
DETROLA	571	10-16		1946	Check Stock
DETROLA	571A	10-16		1946	Check Stock
DETROLA	571AL	10-16		1946	Check Stock
DETROLA	571AX	9-11		1946	Check Stock
DETROLA	571B	10-16		1946	Check Stock
DETROLA	571BL	10-16		1946	Check Stock
DETROLA	571BX	9-11		1946	Check Stock
DETROLA	571L	10-16		1946	Check Stock
DETROLA	571X	9-11		1946	Check Stock

Beitman Most Often Needed Radio Diagrams

Brand	Model	Volume	Page	Pub year
Detrola	571A	6 (1946)	60-61	1946
Detrola	571B	6 (1946)	60-61	1946
Detrola	571X	6 (1946)	59	1946

Rider Perpetual Troubleshooter's Manuals

Brand	Model	Volume	Page	Pub year
International Detrola Corp.	571A	15	12	1946
International Detrola Corp.	571B	15	12	1946
International Detrola Corp.	571X	15	15	1946

The Michigan Vintage Electronics Club has a "garage sale" event during Plymouth, MI's Old Village Yard and Trunk Sale, April 26 8am-3pm. Located on Mill St near the RR tracks.
The next Vintage Electronics Expo will be on Saturday, October 4, 2025, 9 am to 3 pm in partnership with The Kalamazoo Hamfest.
at the Kalamazoo County Expo Center, 2900 Lake St., Kalamazoo, MI