| All Wave | AC4 (Stratton) | MM4V | 354V | 354V | PM24M | DW2 |
| Amplion | AC4 Transportable | S4VB | S4VB | 904V | PM24A | |
| Clarion | Console Model | VM4V | VM4V | S4VB | Pen4V | DW3 |
| Clarion | Table Model | VM4V | VM4V | S4VB | Pen4V | DW3 |
| Cossor | 533 & 533A | MM4V | MM4V | 904V | 054V | DW3 |
| Dibben | Cromwell 404 | MM4V | MM4V | S4VB | PM24M | DW2 |
| Edison Bell | Bandpass 4 (466) | S4VB | S4VB | 354V | Pen4V | DW3 |
| Edison Bell | Bandpass Consolette (556) | S4VB | S4VB | 354V | Pen4V | DW3 |
| Ekco | RS3 | S4VB | S4VB | 354V | PM24B | DW3 |
| Ekco | RS3 Consolette | S4VB | S4VB | 354V | PM24B | DW3 |
| Ekco | RC4 | S4VB | S4VB | 354V | PM24B | DW3 |
| ERP | Gainsborough AC4 | MM4V | MM4V | S4VB | 054V | DW3 |
| GEC | All Electric Four | S4V | S4V | 354V | ACO44 | DW2 |
| Gecophone | Console BC3244 | S4VB | S4VB | 354V | ACO44 | DW2 |
| Gecophone | Table Four BC3240 | S4VB | S4VB | 354V | ACO44 | DW2 |
| KB | 320 | MM4V | MM4V | 904V | PM24M | DW3 |
| Lotus | Long Range 4 | MM4V | VM4V | 904V | Pen4V | |
| Lumophon | 404 | S4VB | 354V | S4VA | PM254 | DW3 |
| Lumophon | K400 | S4VB | 354V | 354V | ACO44 | |
| McMichael | Duplex Mains 4 Trans | S4VB | 354V | 354V | Pen4V | |
| Magnum | AC Bandpass 4 | S4V | S4V | 354V | 104V | |
| Marconi | 47AC | S4V | 354V | 164V | ACO44 | DW2 |
| MPA | Ethatrope AC4 | MM4V | MM4V | 354V | Pen4V | |
| MRG | Clock Receiver | MM4V | S4VB | 354V | Pen4V | DW2 |
| MRG | Pedestal 4 | MM4V | S4VB | 354V | Pen4V | DW2 |
| MRG | Phantom 4 | MM4V | S4VB | 354V | Pen4V | DW2 |
| Overseas | AC4 (Stratton) | MM4V | 354V | 354V | PM24M | DW2 |
| Philips | 44 | S4V | S4V | 244V | PM24A | DW2 |
| Philips | 830A | S4VB | S4VB | 244V | PM24A | DW2 |
| Philips | 830C | SG20 | SG20 | HL20 | Pen20 | |
| Philips | 870A | S4VB | S4VB | 244V | PM24A | DW2 |
| Philips | 2511 | S4V | S4V | 154V/164V/244V | PM24A | DW2 |
| Philips | 2601 | S4V | S4V | 244V | PM24A | DW2 |
| Philips | 2811 | S4V | S4V | 164V | PM24C | DW2/DW4 |
| Pye | AC Twintriple | S4VB | S4VB | 354V | Pen4V | |
| Quality | AC Kit | MM4V | 354V | 354V | DO24 | DW3 |
| R&M | AC4 | MM4V | MM4V | 354V | ACO44 | |
| Scammell | AC4 | MM4V | MM4V | S4VA | PM24M | DW3 |
| Ultra | 1933 Panther | VM4V | VM4V | S4VA | Pen4V | DW2 |
| Ultra | 1933 Panther Consolette | VM4V | VM4V | S4VA | Pen4V | DW2 |
| Vee Cee | AC4 | MM4V | MM4V | 354V | Pen4V | DW2 |
| Yagerphone | M5 | MM4V | MM4V | 354V | Pen4V | DW3 |
| Wireless World | The WW Four | S4VA | S4VA | 354V | PM24A |