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CONTENTS OF
TELEPHONES UK































Please note:
This is a site which looks purely at
historical telephones & telecoms through the last 100 years plus.
Telecom Systems
UK

View our new web site which supplies, installs
& maintains Telephone Systems & Door-Entry Systems
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INTERNAL
& EXTERNAL TELEPHONE
BELLS, BELL-SETS, BUZZERS, RINGERS & TONE CALLERS |
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| Bell-Set 50A |
Bell-Set 50B |
Bell-Set
50C |
| Contains 2x 500Ω
bell coils and 1.8µF capacitor |
Contains 746
telephone circuit (apart from gravity switch) for use with
713 telephone |
Contains 2x 2kΩ
bell coils and 1.8µF capacitor |
| Impedance: 1kΩ |
Impedance: 1kΩ |
Impedance: 4kΩ |
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Year: 1980 |
Year: 1981 |
Year: 1986 |
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View
inside View underneath
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View
inside
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View
Inside |
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![Bell-Set 50B [Courtesy of Sam Hallas]](images/small/bellset_80b_top_small1.jpg) |
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Bell 50E |
Bell-Set 50B |
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Impedance: 4kΩ |
Contains 746
telephone circuit (apart from gravity switch) for use with
713 telephone |
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View
Inside |
Impedance: 1kΩ |
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View
Inside |
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Internal
& External Bells |
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![Bell 56C [Courtesy of Ken Dexter]](images/small/bell_56C_small1.jpg) |
![Bell 56C [Courtesy of Chris Hebbron]](images/small/bellset_56c_small1.jpg) |
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| Bell 56C |
Bell 64D |
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10-25V DC or 25-60V DC
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with 2½"
dia. bell gongs |
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View inside |
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![Bell 64E [Courtesy of Jeff]](images/small/bell_64E_small1.jpg) |
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| Bell 64E |
Bell 64F |
External Bell 67 |
External Bell 80D |
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with two 4" dia. bell gongs |
with two Cowgongs |
with two 6" dia. bell gongs |
Item Code: 374396 |
| Impedance: 1kΩ |
Impedance: 1kΩ |
Impedance: 1kΩ |
Impedance: 4kΩ |
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Year: 1977 |
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Year: 1982 |
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View
inside |
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View
inside |
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Bells
fitted inside Telephones |
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1kΩ Bell used in 700 series phones |
4kΩ Bell used in 8700 series phones
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4kΩ Bell used in later 746 phones |
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Type: 59D |
Type: 59D-1
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Type: 79A |
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Plug In Ringer.
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Plug-In Tone Ringer with flashing light |
Extension Tone Caller |
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Type No: 870100
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Item Code: 871565 |
Item Code: 870506 |
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Year: 1986
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Year: 2000 |
View
Inside |
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BT Tonecaller 15 |
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AKA Mayhem or Bedlam |
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Item Code: 870472 |
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Year: 1997 |
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Technical Spec. |
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