Press Button
loop disconnect telephone, with provision for four additional press
buttons. Used with Sender No. 6A (shown to the right).Press Button
loop disconnect telephone, with provision for four additional press
buttons. Used with Sender No. 6A (shown to the right).
Telephone No. 730F was used at BP Trading Ltd.
Additional information
| Model | Mark | Grey | Introduced | Remarks |
| Tele 730F | Mk 1 | y | Dictation control fitted | |
| Tele 1/730F | Mk 1 | y | As 730F but with bell loudness control | |
| Tele 730L | Mk 1 | y | Field trial item - Used in Langham Exchange |
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FM