This Radio Manual for Shanghai No.2 Radio Factory, published in 1981, is called 红灯 收音机 电路图集 hóngdēng shōuyīnjī diànlù tújí - in English: Red Light Radio Electric Circuit Atlas. We call it here a manual.
It shows on 71 pages the following 24 radios, Red Lantern 红灯 2J9-3, 2L-145, 2YZ-1000, 2701, 711-2, Feile 飞乐 729, Red Lantern 红灯 733-1, 735, Feile 飞乐 736, Red Lantern 745, 751, 753, 754, 781, 783, 784, Feile 飞乐 785-1, 792, Red Lantern 793, 794, 797, 743-1, Feile 飞乐 791-1 and 2F1-1.
The manual was scanned by Taili Zhang (ZTL) in 2007, resulting in 50,5 MB PDF, and given to Ernst Erb in July 2010 for upload to the models which we can create with this manual.