| Pre Progress Line | ||
| Volume 1 | Volume 2 | |
| Index of LBI3883 | Index of LBI3884 | |
| 25-50 MHz and 72-76 MHz | 150-174 MHz and 405-475 MHz | |
| Transmitter-Receivers | Transmitter-Receivers | |
| ES-18-A | ES-12-A, B, C | |
| ES-22-A, B, C, D | ES-13-A, B | |
| RF Power Amplifiers | ES-14-A | |
| EF-2A | ES-15-A, B | |
| Transmitters | ES-16-A, B | |
| ET-5-A, B, C, D, F, H | ES-17-A, B | |
| ET-6-A, B, C, D, F, H | ES-20-A | |
| ET-7-A, B, D | RF Power Amplifiers | |
| ET-8-A, B, D | EF-1-A | |
| ET-11-A | Transmitters | |
| 7484520G20-G22 thru G27 | ET-1-C, E | |
| 7668337G1 thru G6 | ET-9-A, C | |
| Cathode Follower (Repeater) | ET-19-A, B, C | |
| 7144882G1 | 7142245G4 | |
| Receivers | 7352883G1, G2, G3, G4 | |
| ER-6-A, B, C, D | 7353545G1, G2, G3, G4 | |
| ER-7-A, B | 7484519G1, G2, G5, G7, G8, G9, G10 | |
| ER-8-A | 7484520G1, G2, G3, G4, G5, G6, G9, G10 | |
| Power Supplies | 7668362G1, G2 | |
| VP-401 and VPG-401 | 7669061G1, G2 | |
| 7666209G1 | Receivers | |
| 7774925G1 | 4ER1C1, 2 | |
| 7774930G1, G2 | 4ER9A1 | |
| 7775128G1 | 4ER18A1, 2 | |
| Compensating Network | 4ER21A1 | |
| 7144581G1 | 4ER22A1, 2 | |
| Microphones and Handsets | 7484500G1, G2, G3 | |
| Various | 7484534G1, G12, G15 | |
| Control Equipment | 7666069G1, G2 | |
| 4EC7A1 | 7668326G1, G2 | |
| 4EC8A4 | Power Supplies | |
| 4EC9A1, 2, 4, 5 | 7486438P1 | |
| 4EC9B1, 2 | 7487693P1 | |
| 4EC9C2, 4 | 7488420P1 | |
| 4EC9D1 | 7666209G1 | |
| 4EC9E3 | 7668327G1, G2 | |
| 4EC9M1 | 7669060G1, G2 | |
| 4EC10A1, B1, C1 | 7774925G1 | |
| 4EC14A3 | 7774930G1, G2 | |
| 4EC4A2, 3 | 7775266G1 | |
| 4EC7A1, 2, 3, 5 | Microphones and Handsets | |
| 7772956G1, 4, 5, 6 | Various | |
| Carrier-Operated Relays | Control Equipment | |
| 7486775G1, G2 | 4EC7A1 | |
| Tube Socket Pin Voltages | 4EC8A4 | |
| Low Power Industrial Combinations | 4EC9A1, 2, 4, 5 | |
| LPH6/12, 24, 32, 64, 117 (-F) | 4EC9B1, 2 | |
| Mobile Combinations | 4EC9C2, 4 | |
| MC203, 204, 205, 206, 208 | 4EC9D1 | |
| MC213, 214, 215, 216 | 4EC9E3 | |
| MC306, 316 | 4EC9M1 | |
| Station Combinations | 4EC10A1, B1, C1 | |
| SC221 thru SC234, SC241 | 4EC14A3 | |
| SC321, 322, 325, 326, 327, 328, 330, 337, 338 | 4EC4A2, 3 | |
| 2nd and 3rd Receiver Connections | 4EC7A1, 2, 3, 5 | |
| Extended-Local Control Connections | 7772956G1, 4, 5, 6 | |
| Desk Mate Local Control Connections | Compensating Network | |
| Radio Relay System Connections | 7144581G1 | |
| Telephone Line Connections (Remote) | Cathode Follower (Repeater) | |
| 7144882G1 | ||
| Carrier-Operated Relays | ||
| 7486775G1, G2 | ||
| Low Power Industrial Combinations | ||
| LPH6/12, 24, 32, 64, 117 (-F) | ||
| Mobile Combinations | ||
| MC1, 2, 3, 4, 5, 6, 7, 8 | ||
| MC11, 13, 15, 16 | ||
| Station Combinations | ||
| SC21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 41 | ||
| SC121, 122, 125, 126, 127, 128, 129, 130 | ||
| 2nd and 3rd Receiver Connections | ||
| Telephone Line Connections (Remote) | ||
| Remote Control of Base Stations | ||