Communications Receiver Model 910/1 With Speaker, by Marconi Company, English, Mid 20th Century

Communications Receiver Model 910/1 With Speaker, in grey enamelled metal casing with vertical front surface. With large glass-fronted seven-band frequency tuning display, and assorted polished black Bakelite dials and other controls upon polished black Bakelite panel, all upon front vertical surface. Assorted controls include R.F./I.F. Gain dial, low/high frequency? dial (scale -3,0,3), dual wave change and crystal dial (scales 1-7,M,1-4 respectively), Tuning dial, Incremental dial, A.F. Gain dial, Sensitivity switch (Min., Max.), modulation switch (A.M., C.W. & S.S.B), A.V.C. & N.L. switch (N.L. IN F, S, OFF, S, N.L OUT F), Peak R.F. dial, CAL. PRESS button, MAINS switch, PHONES plug terminal. With assorted plugs and terminals at rear. With attached speaker and mains plug. Previously associated with Instruction Manual For Communications Receiver Model 910/1 (Inv. Num. 45899).