LIST OF PARTS

Radio Record, Volume V, Issue 24, 24 December 1931, Page 28

LIST OF PARTS

FOR "PRESTO" LOCAL RECEIVER

4 Dielectric Variable Condensers, .0005, with knobs, Smoothing Condensers, 400 working: 4mfd., 2mfd., imfd., one each. By-pass Condensers: Three 4mfd., two mica .008; three imfd. 800 test. Resistors: R.F. sereen 30,000 and 70,000; 15,000, 20,000, 450 wire wound, Compo.: Two imeg., one 2meg., one imeg. Reaction Condenser, dielectric, variable, .0002. Standard Voltage Divider, 15,000 ohms. Two R.F. Chokes, b/c. Valve Sockets: Iwo 5-prong, two 4prong. ee oe ee oh en a die a ee, ee Bn ee oe ee oe ee oe ee oe ee, oe

Jack (4 points) and Plug (if re--quired). Coil Formers, 2in. diam., two pieces 3in. each. Two Balancers, 20 ohms. Output Transformer, 30 m.a, primary. Stalloy, tin., 4 doz. 3ft. lengths. Ciamps and Bolts for cores. 141b. 32 enam. for Choke. Zlib. 28 enam.; 41). 36 enam., and i8 and 20 d.c.c, or enam. for Transformer. Switch: 6in. ebonite tube, 3 or 8, 18 brass. Aluwninium, 16 or 18 gauge. Nuts, serews, adhesive tape, mica strip, solder, wiring-up flex, flex and plug for A.C. connection, res. wire, stain, wood, ete. \ a, sc