Used as part of LST No. 1A and has capacity for 4 additional buttons.Used as part of LST No. 1A and has capacity for 4 additional buttons.
Supersedes Telephone No. 708 which only had provision for one additional button.
Telephone No. 710L modified for use with Control Unit 8A & Amplifier 138B with Connector 1018A.
Circuit
Diagram N816.
Additional Information
| Model | Mark | Grey | Introduced | Remarks |
| Tele 716 | Mk 1 | y | 5/61 |
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FM