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The Telephone No. 2045 is a basic wall
mounted magneto telephone. 2045A - Parallel connection. 2045B
- Series connection.
These telephones were also sold in
different combinations. These are called the Model No. 22045.
Wall-Mounted
Telephone on Backboards
for local area networks and long-distance lines
(magneto call and local battery)

22045A Wall-mounted telephone set
for parallel connection. Walnut woodwork with nickel-plated metal
parts, comprising a set No. 2045A.
Includes a four-magnet magnetic generator No. 2047A,
switch hook No. 2035A, polarised ringer No. 2002M (1000ohm resistance).
Induction coil No. 2201C, Transmitter Delville No. 2602B, bracket No. 2025A,
bipolar receiver No. 2667B with two-conductor green silk cord No. 104068,
wall board with battery box No. 2015A for two large Leclanche cells, 3
cylindrical dry cell batteries (Blue Bell).
Dimensions: 730 x 276 x
190mm.
22045B Wall-Mounted Telephone Unit for Series
Connection, with woodwork in walnut and nickel-plated metal, part No.
2045B.
Includes magneto generator of four magnets No. 2047A,
bare connector hook No. 2035A, polarised bell ringer No. 2022N (120ohm
resistance), induction coil No. 2202B, transmitter Delville No. 2602A,
bracket No. 2025A, bipolar receiver No. 2667B with green silk two conductor
cord No. 104068.
Supplied on a wall-mounted board with battery box
No. 2014A for one large Leclanche cell, or two oblong Leclanche cells, or
two cylindrical dry cell batteries (Blue Bell).
Dimensions: 730 x
206 x 190mm.
22045C The same unit as the
22045A but with a Solid Back transmitter No. 2630B on a mounting No. 2024.
22045D The same unit the
22045B but with Solid Back transmitter No. 2630B on a mounting No. 2024 and
wall plate with battery box No. 2015A for two large Leclanche large
cells, or three cylindrical dry cell batteries (Blue Bell).
Dimensions: 730 x 276 x 190mm.
22045E Wall-mounted
telephone with polished walnut woodwork and nickel-plated metal, part No.
2045A for parallel connection.
Including a four-magnet magnetic generator No. 2047A,
switch hook No. 2015A, induction coil No. 2201C, polarised ringer No. 2002M
(resistance 1000 ohms), Delville transmitter No. 2602B, attachment No.
2025A, bipolar receiver No. 2667B with two conductor green silk cord No.
104068.
Dimensions: 267 x 230 x 177mmn.
22045F The same telephone as
22045E but for Series connection, part No. 2045B.
Includes polarised ringer No. 2022N (resistance
120ohms), Delville transmitter No. 2602A and induction coil No. 2202B.
Dimensions: 267 x 230 x 177mm.
The units are equipped with special terminals for
connecting a second receiver No. 2667 with 2 conductor green cord and
suspension hook No. 2005, which can be supplied on request.
The watch
receiver No. 2669B, can also be supplied, complete with a green 2-conductor
cord No. 10408 and a bare hook No. 2007.
Taken from the 1910 BTMC Catalogue

1910

1911

1911

1913
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