|
- Manufacturer
: telegraph set has been realised with suggests by different
desccriptions
of telegraphie
Western Union on the begining of the 20th century in the U. S.
A.
- Type : typical telegraph set of Western
Union Telegraph Co.
- Device : telegraph set using all early
authentic parts!
- Operating estimation (1-10) : does work!
- Global estimation (1-10) : 9
- Specials : local battery 1V - 1.2V DC
using for telegraph sounder 1.A. - 4ohms
- main
line battery applied to the Line switch board (up to 100V DC)
- system has been built for
distances between stations up to 75 miles
- in that time operators
were used U.S. Morse communication code
- this type of set
has been built with very resonable manufacturer parts
on the end of
19th or on begining of 20th century and this
one consists of :
a) straight key :
J.H.Bunnell & Co., New York, U.S.A. - Triumph 2A ( details
below )
b) sounder : J.H.Bunnell
&Co., New York, U.S.A. - 1.A. - 4 ohms (details below )
c) tg. relay : J.H.Bunnell
& Co., New York, U.S.A. - SW-37, 150 ohms (details below)
d) resonant box : resonant box made by W.U. TEL. Co.
e) line switch board -
C.B.&Q. Railroad - manufacturer unknown (arround 1886 U.S.A.
state Nebraska -
station #178 )
f) terminal binding posts of unknown manufacturer made
arround 1895
- Note : wanted Western Union
telegraph set by collectors of vintage devices
DETAILS of PARTS (
click on a picture! )
|
|
|
|
|
Morse key
J.H.Bunnell
1918 |
tg. sounder
J.H.Bunnell
1918 |
tg. relay
J.H.Bunnell
1930's |
line selector
1886(1866?)
|
term. posts
1895
|
|
