[Printed British classified military radio manual.] Reception Sets R.107. General Description and Working Instructions. ZA 3220. Not to be published. [With three fold-out diagrams and seven fold-out plates.]

[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.

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