Author:
[Reception Set R.107 radio receiver, British classified military radio manual]
Publication details:
2nd printing. Place and publisher not stated. Undated [circa 1942].
8vo booklet stapled into card wraps, with 40pp. of text, headed 'OPERATING INSTRUCTIONS - R.107' (divided into: General Description; Working Instructions; Maintenance), followed by the ten fold-out plates, consisting of three circuit diagrams and seven plates of photographic illustrations on art paper.