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No's AB 2300, AB 2305 & AB 2320

Types AB 2300-2320

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Magneto Wall Telephones
All Steel Type

FRAMEWORK. black enamelled steel, constructed to hold two dry cells, RK 210 or RK 350 (Old No. 972).

MICRO-TELEPHONE. RE 1002, with cord RS 6020 (Old No. 2411), resting on a cradle switch.

GENERATOR. For type and number of magnets see table below.

These generators ring satisfactorily through a line resistance of 25,000 ohms.

RINGER. For resistance see table below. These telephones have enclosed line terminals.

Overall dimensions
Height 22.25 inches
Width 9.75
Depth 7.20

Type   Generator type Generator magnets Ringer resistance   Weight in lbs.
AB 2300 RH 4400 4 300 16.75
AB 2305 RH 4400 4 1000 16.75
AB 2320 RH 5500 5 2000 17.60

Telephones AB 2305 and AB 2320 are provided with a press button for cutting out the ringer coils and short circuiting the induction coils, the button to be pressed down while ringing.

If specially ordered, we supply these two telephones without the press button, but with the connections so arranged that the ringer is cut out when the generator is operated.

Taken from the Ericsson Telephone Catalogue 1912

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Last revised: September 30, 2019