Details
A B.T-H crystal set
Type C Form A, No.R559134, with twin enclosed detectors, on sloping panel in walnut case with instruction label and maker's plaque in lid, B. T-H and BBC transfers and retailer's plaque, J. B. Watson, Edinburgh
Type C Form A, No.R559134, with twin enclosed detectors, on sloping panel in walnut case with instruction label and maker's plaque in lid, B. T-H and BBC transfers and retailer's plaque, J. B. Watson, Edinburgh