POLICE STREET TELEPHONE UNIT
Jack in unit for metropolitan police kiosk types.
Used with mounting base N20209.
Introduced around 1933.
| Code No. | Type | G.P.O. No. |
| N20207 | Terminal street point | Unit tele PA No. 3 |
| N20208 | A or B point | Unit tele PA No. 4 |
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