From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Wiring schematic and parts list for a Motorola Model 8-80 auto radio.
| Identifier | ExFiles\Box 168b\1\ img063 | |
| Date | 25th March 1938 guessed | |
| Part No. 1A21439 Motorola AMERICA'S FINEST AUTO RADIO I.F. 282KC MODEL 8-80 PARTS LIST 1: Diag. No., Part No., Description 1, TX424, Antenna Coil & Shield Assem. 2, 1X449, R.F. Coil & Shield Assem. 3, TX448, Det. Coil & Shield Assem. 4, 2B4449, I.F. Output Transformer 5, 2B4448, Output Transformer 7, 2A4426, Volume Control 8, 2A4425, Vibrator Choke 11, 2C4429, Filter Choke 15, 8A339, Variable Condenser 16, 8A321, Trimmer Condenser 17A, 8A311, Tube Shield & Strap (L-206) 17B, 8A312, Tube Shield & Strap (L-280) 18, 8A314, Tube Shield (L-180) 19, 8A322, Tube Shield (L-180) 20, 8A323, Tube Shield (L-190) 21, 8A324, Tube Shield (L-190) 22, 8A326, Tube Shield (L-064-180) 23, 8A327, Tube Shield (L-064-180) 24, 8A328, Tube Shield (L-5-180) Flat 25, 8A329, Tube Shield (L-5-180) Flat 26, 8A4035, Trublack Wire (.000-2000-1000) 27, 21A4061, Tonepak Wire (.50 mfd 0%) PARTS LIST 2: Diag. No., Part No., Description 29A, 21B4063, Molded Mica Cond. (.50 mfd 0%) 29B, 21B4060, Molded Mica Cond. (.50 mfd 0%) 30, 21B4064, Molded Mica Cond. (.750 mfd 10%) 31A, 21A4064, Molded Mica Cond. 33A, 2A4066, Volume Control (1.5 meg) 34, 6B6020, Carbon Resistor (22,000-1/3-20) N.I. 35, 6B6021, Carbon Resistor (22,000-1/3-20) N.I. 36, 6B6023, Carbon Resistor (200-1/3-10) N.I. 37A, 6B6025, Carbon Resistor (22,000-1/3-20) N.I. 37B, 6B6026, Carbon Resistor (100,000-1/3-10) N.I. 38, 6B6027, Carbon Resistor (100,000-1/3-10) N.I. 40, 6B6028, Carbon Resistor (100,000-1/3-20) N.I. 41, 6B6016, Carbon Resistor (22,000-1/3-20) INS. 42, 6B6029, Carbon Resistor (1 meg-1/3-20) N.I. 43, 6B6030, Carbon Resistor (100,000-1/3-10) N.I. PARTS LIST 3: Diag. No., Part No., Description 44A, 6B6001, Carbon Resistor (100,000-1/3-10) INS. 44B, 6B6002, Carbon Resistor (100,000-1/3-10) INS. 45, 6B6011, Carbon Resistor (22,000-1/3-20) N.I. 46, 6B6032, Carbon Resistor (22,000-1/3-20) N.I. 47, 6B6033, Carbon Resistor (1 meg-1/3-20) N.I. 48, 6B6071, Carbon Resistor (1 meg-1/3-20) N.I. 52, 1X4972, Vibrator Socket (5 sep) 53, 6X4151, Bulb (6-8 V, 1/2 W. red) 54, 6X4980, Battery Cable 55, 1X4973, Dash Light Cable | ||