Signal Training Vol III no 29: Wavemeter class C, no 1 (30 p.)
Book number: 2309
Original reference: 43/Sign/1139
Date: 1940
Pages: 30
Size: 132 x 210 mm
Price: € 4,50
Book number: 2309
Original reference: 43/Sign/1139
Date: 1940
Pages: 30
Size: 132 x 210 mm
Price: € 4,50