| Object Name | N Diagram - N2237 |
|---|---|
| Description | Termination of Inter-Switchboard Private Cct or Inter-Switchboard Extension on PMBX No 4 Signalling Group A(ii) G/AC in A/WE or G/AC out - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N2238 A |
|---|---|
| Description | Termination of Private Cct on PMBX No 4 Signalling Group B Loop in G/AC out - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N2239 |
|---|---|
| Description | Termination of Private Cct or Inter-Switchboard Extension on PMBX No 4 Signalling Group C G/AC in Loop out - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N2240 |
|---|---|
| Description | Termination of Inter-Switchboard Private Cct or Inter-Switchboard Extension on PMBX No 4 Signalling Group H A/BB B/W (Auto Bal Batt) - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N2241 A |
|---|---|
| Description | Termination of Inter-Switchboard Private Cct on PMBX No 4 Signalling Group D G/AC Bothway - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |
| Object Name | N Diagram - N2242 B |
|---|---|
| Description | Termination of Inter-Switchboard Private Cct on PMBX No 4 Signalling Group E G/BB Bothway - N Diagram for type |
| Object Date | -0001-11-30 |
| Manufacturer | Post Office |
| Works Number | |
| Status | Digitised |
| Category | Records |
| Accession No | |
| Image | No image |