on 8 1/2" x 11" paper, over 100 pages

Exact title is:

Handbook of Maintenance Instructions for Target Control Transmitting Equipment RC-56-A

RC-56-A is nomenclature for standard Target Control Transmitting Equipment, unclassified as of 1946
https://cdn.shopify.com/s/files/1/1343/9895/files/1946-04-01GraphicSurveyofRadioandRadarEquipmentUsedbytheAAFSection5RemoteControlandTVEquipment.pdf

"For Official Use Only" to those with official positions in His Majesty's Service.

AN 08-10-182

"Published under joint authority of the U.S. War and Navy Departments and the Air Council of the United Kingdom"

Covers:
AN-129-A
BC-462-A  (photo)
BC-463-A  (photo)
BC-495-A  (photo)
BC-869-B
BC-1204-A  (photo)
CD-868 A and B
CD-869 A and B
CD-870 A and B
CD-871
CH-174-A
D-6A storage battery
FT-442-A (photo)
FT-443-A
HS-23 headset  (photo)
IE-61-A (photo)
M359 and A
PE-96-A  Power Unit  (photo)
PE-126-A  (photo)

some highlighting and hand written notes

Description
Installation and Adjustment
Theory and Operation, detailed
Maintenance
Parts diagrams
Tube pinouts / diagrams
Table of replaceable parts
Drawings / Schematics (pages fold out)

I also have B-52 generators, for sale, rebuilt the the U.S.