Pauls  L.M. Ericsson Model AB105
"mini - pulpit" walnut 3-bar magneto telephone
serial # 1510712 (mid 1917)

AB 105 mini pulpit
Rarer three bar version of the miniature pulpit

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Type AB 105
called the mini pulpit

Backboard polished walnut.
Transmitter RC 120 on arm RC 550
receiver suspended on a switch-hook.

Generator RH 3100, 3-magnet,
line resistance of 15,ooo ohms
Ringer 300 ohms resistance.
Height of Backboard: 445 mm.
Width of Backboard: 170 mm.
Weight: 4.5 kg.

photo and info from
Ericsson catalog - 1911 thanks to STSF

click to see...
AB120 mini 

1889 Pulpit 1890 Pulpit 1891 Pulpit Full Pulpit
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