| Generator No.
2A Generator of 500 ohms with three magnets.
Connection code K.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Handle, Generator No. 7, 9, 15, 19, 20 or 21.
Superseded by No. 8A.
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| Generator No.
2AN Cased generator of 500 ohms with three magnets.
Wall mounted.
Connection code K.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Generator No. 2A.
1 x Handle, Generator No. 9.
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| Generator No.
3A Generator of 500 ohms with four magnets.
Connection code L.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Handle, Generator No. 4.
Superseded by No. 8A.
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| Generator No.
3AN Cased generator for table or wall fixing.
Mark 234 includes a Generator 3A.
Connection code L (Mark 234)
Connection code F (Mark 2013A)
Connection code B (Mark N.T.9)
Connection code E (Mark GNH)
Diagram T. L. 707. or N 1200.
Superseded by No. 8AN.
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| Generator No. 4C 2 magnet (type 234 and 235) or
three magnet (mark 236).
Coil
resistance is 400 ohms.
Connection code K.
Diagram T. L. 707. or N 1200.
Includes:-
1 x
Handles, Generator No. 6.
Drawing - 62970.
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Generator No. 4CN
Table or wall fixed generator in a wooden case.
Connection code K.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Generator No. 4C.
Click on the picture for more information.
Made by Ericsson, their part N8480A (diagram - N10567).
Drawing - 8641.
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| Generator No.
4CO For use on Telephone No. 59 (Mark N.T. 8).
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Generator No. 4CP For extension stations on circuits connected at
the main station to Bellset, No. 20. For table or wall fixing.
For connections see Diagram N1597. Includes:-
1 x Generator No. 4C.
1 x Condenser, M.C., No. 1 or No. 102.
Made by Ericsson, their part N8480 (diagram - N10567).
Drawing - 8641.
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| Generator No.
5E Generator of 200 ohms with four magnets.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Handle, Generator No. 12.
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| Generator No.
5EN Wall mounted generator.
Connection code O.
Diagram T. L. 707.
Includes:-
1 x Generator No. 5E.
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| Generator No. 8A
Generator of 500 ohms with four magnets.
Connection code K.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Handle, Generator No. 16 (mark 2010).
1 x Handle, Generator No. 13 (mark 234). Supersedes Genertor No's 2A, 3A and
20A. Drawing - 8800. Click on the picture for more information
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Generator No. 8AN For table or wall fixing.
Connection code K.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Generator No. 8A.
1 x Handle, Generator No. 7.
Supersedes Nos. 2AN, 3AN and 20AN. Used on Call Bell Systems and
when a Generator No. 4 in insufficient.
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Generator No. 10G Generator of 60 ohms with nine magnets.
Connection code O.
Diagram T. L. 707. or N 1200.
Used on Call Bell Systems.
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Generator No. 11A Generator of 60 ohms with nine magnets.
Connection code O.
Diagram T. L. 707. or N 1200.
Includes:-
1 x double pulley.
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Generator No. 11AN Generator with "Busy back gear".
Includes:-
1 x Generator No. 11A.
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Generator No. 12A Generator of 500 ohms with four magnets.
Connection code P.
Diagram T. L. 707. or N 1200.
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Generator No. 12AN Generator with Wall fixing.
Connection code P.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Generator No. 12A.
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Generator No. 13F Generator of 110 ohms with five magnets.
Connection code K.
Diagram T. L. 707. or N 1200.
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Generator No. 13FN Generator of 110 ohms with five magnets.
Wall mounted.
Connection code K.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Generator No. 13F.
1 x Handle, Generator No. 19. Used on Call Bell Systems. |
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Generator No. 15 Generator of 500 ohms with four magnets.
Connection code F.
Diagram T. L. 707. or N 1200.
Used on switchboards.
AN, AP and AQ variants.
Obsolete in 1947.
Superseded by Generator No. 26....
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Generator No. 20A Generator of 500 ohms with four magnets.
Connection code D or F.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Handles, Generator No. 13.
1 x Handles, Generator No. 16 (mark 2013)
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Generator No. 20AN Table or wall fixing.
Connection code D.
Diagram T. L. 707. or N 1200.
Includes:-
1 x Generator No. 20A.
Superseded by Generator No. 8AN.
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Generator No. 23A Generator of 500 ohms with four magnets.
Connection code C.
Diagram T. L. 707. or N 1200.
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Generator No. 24A Generator of 500 ohms with four magnets.
Connection code M.
Diagram T. L. 707. or N 1200.
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| Generator No. 26A Generator
of 500 ohms with one magnet (Alnico).
Connection code K.
Diagram T. L. 707. or N 1200.
In general use from the 1930's onwards.
Superseded Generator No's 4C & 8A.
Ericsson Part No. N4649.
There were three iterations of this generator: Mark 1, Mark 2 and
Mark 3.
Drawing - 62257
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Generator No. 26AN Generator for table or wall fixing.
Includes:-
1 x Generator No. 26A.
1 x Handle Generator No. 20. Ericsson Part No. N8486A1. Drawing - 63753.
Click here for more information
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Generator No. 26AP For extension stations on long circuits
connected at the main station to Bellset No. 20 when Generator No. 4CP
is not powerful enough. For table or wall fixing.
Includes:-
1 x Condenser, M.C., No. 102.
1 x Clip, No. 14.
1 x Generator No. 26A.
1 x Handle, Generator No. 20. Ericsson Part No. N8486A2. Drawing -
63753. Diagram - LD121.
Click here for more information
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Generator No. 28H Generator - uncased.
Includes:-
1 x Handle, Generator No. 19.
1 x Generator No. 28H. Used on Call Bell Systems. Drawing - 62370
(28H) |
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Generator No. 28HN For table or wall fixing. Fitted with
a case No. 54.
Includes:-
1 x Case No. 54.
1 x Handle, Generator No. 19.
1 x Generator No. 28H. Used on Call Bell Systems. Drawing - 63269
(28HN) Generator No. 28HN (Mark 1) was made by Ericsson, their part
number N8486C1. |
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Generator No. 106 Click on the picture for more information. |
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