Already known SBR Ondolina, Tubantia &
Hageephone recievers
ALREADY
78
RECIEVERS REGISTERED NOW!
Thanks for the latest serialnumber UPDATE
2023/08/18
BEGIN PRODUCTION:
oldest Ondolina source: advertisement of September 1923
PREFACE
:
The devices contain no nameplate.
(In some cases there is a serial number available.)
Only the name of the device: Ondolina or Tubantia or
Hageephone
is visible in a logo.
To distinguish between the different Ondolina models,
these were listed by age and assigned a number for the various
generations.
Ondolina of 1924 first generation model 1
8 Ondolina
of 1924 first generation model 1 in
the SBR-museum 49
Ondolina
of 1924 first generation model 1
modified to the standard of 1926 111 Ondolina
of 1924 first generation model 1
number of produced Ondolina’s of 1924 first generation model 1
MINIMUM 111 - MAXIMUM 194
Ondolina of 1924 first generation model 2
195 Ondolina
of 1924 first generation model 2
in the SBR museum
261 Ondolina
of 1924 first generation model 2 304 Ondolina
of 1924 first generation model 2
number of produced Ondolina’s of 1924 first generation model 2
MINIMUM
110
- MAXIMUM 453
Ondolina of 1924 second generation
564 Ondolina
of 1924 second generation
640 Ondolina
of 1924 second generation
699 Ondolina
of 1924 second generation
829 Ondolina
of 1924 second generation
920 Ondolina
of 1924 second generation
in the SBR museum
964
Ondolina
of 1924 second generation
1158 Ondolina
of 1924 second generation 1211
Ondolina
of 1924 second generation
modified
to the standard of 1927
2nd generation. 1226
Ondolina
of 1924 second generation
modified
to the standard of 1927
2nd generation.
7_1272 Ondolina
of 1924 second generation
7_1236 Ondolina
of 1924 second generation
7_1327
Ondolina
of 1924 second generation
7_1332
Ondolina
of 1924 second generation
7_1348
Ondolina
of 1924 second generation
7_1374
Ondolina
of 1924 second generation
7_1376
Ondolina
of 1924 second generation
9_1623
Ondolina
of 1924 second generation
number of produced Ondolina’s of 1924 second generation
MINIMUM 1060
- MAXIMUM 1340
Ondolina of 1925 model 1
9_1645
Ondolina of 1925 model 1
modified
to the standard of 1926
10_1842
Ondolina
of 1925 model 1
date
in case 1925/03/02
10_1852
Ondolina
of 1925 model 1
in the SBR museum
10_1973
Ondolina
of 1925 model 1
over
2000
Ondolina's sold (ad 1925/03/25)
11_2007
Ondolina
of 1925 model 1
12_2212 Ondolina
of 1925 model 1
number of produced Ondolina’s of 1925 model 1
MINIMUM 568 - MAXIMUM 878
Ondolina of 1925 model 2
??_???? Ondolina
of 1925 model 2
in the SBR museum
number of produced Ondolina’s of 1925 model 2
MINIMUM
1
- MAXIMUM ?
Ondolina (model of 1926)
(model of 1926+power supply)
Tubantia 1S4
HageephoneR1858C
13_2502 Ondolina
of 1926
13_2563 Ondolina
of 1926
14_2604
Ondolina
of 1926
14_2609
Ondolina
of 1926
14_2626 Tubantia 1S4 of
1926
in the SBR museum 14_2719
Ondolina
van 1926 14_2719
Ondolina
of 1926 14_2791
Ondolina
of 1926
15_2809 Ondolina
of 1926
15_2856 Tubantia 1S4
15_2925
Ondolina
of 1926
15_2971
Ondolina
of 1926 more
than
3000
Ondolina's sold.
(Ad
1926/04/25)
16_3025
Ondolina
of 1926 17_3263
Ondolina
of 1926
17_3267 Ondolina
of 1926
17_3307
Ondolina
of 1926
17_3335
Ondolina
of 1926
17_3393 Hageephone 18_3419
Ondolina
of 1926
NEW!!!
2023/08/18
19_3756
Ondolina
of 1926
19_3795 Ondolina
of 1926
20_3833
Ondolina
of 1926
20_3880
Ondolina
of 1926
20_3913
Ondolina
of 1926
20_3942
Ondolina
of 1926
21_4134
Ondolina
of 1926
21_4175
Ondolina
of 1926
22_4301 Ondolina
of 1926
(with
power supply)
in the SBR museum
22_4337
Ondolina
of 1926 in the SBR museum
23_4478 Ondolina
of 1926
23_4518 Ondolina
of 1926
(with
neg. voltage grid)
23_4573
Ondolina
of 1926
number
of produced Ondolina’s of 1926
MINIMUM 2072 - MAXIMUM 2424
Ondolina of 1927 first generation
24_4638
Ondolina of 1927 first generation
25_4839
Ondolina of 1927
first
generation in the SBR museum
25_4884
Ondolina of 1927
first
generation
modified
to the standard of 1927 model 2
(brass style black indication)
number
of produced Ondolina’s: model of 1927 = first generation
MINIMUM
247 - MAXIMUM 339
Ondolina of 1927 second generation model 1
25_4913
Ondolina
first model of 1927
second generation
(message
from a manual).
26_5091
Ondolina
of 1927 second generation model 1
26_5146
Ondolina
of 1927
second generation model 1
26_5171
Ondolina
of 1927
second generation model 1
26_5180
Ondolina
of 1927
second generation model 1
27_5318
Ondolina
of 1927
second generation model 1 in the SBR museum
28_5427Ondolina
of 1927
second generation model 1 28_5507 Ondolina
of 1927
second generation model 1 29_5607 Ondolina
of 1927
second generation model 1 30_5994 Ondolina
of 1927
second generation model 1
31_6075 Ondolina
of 1927
second generation model 1
modified
to the standard of 1927 model 2
(brass
style black indication)
31_6088 Ondolina
of 1927
second generation model 1
31_6148 Ondolina
of 1927
second generation model 1
Ondolina of 1927 second generation model 2
32_6209 Ondolina
of 1927 second generation model 2
(brass
style black
indication) in the SBR museum
Ondolina of 1927 second generation model 3
32_6228 Ondolina
of 1927 second generation model 3
(brass
style copper
indication)
6500
receivers produced?
(SBR catalog of 1928/01/01)
*
number of produced Ondolina’s of 1927 second generation
MINIMUM 1588
(* from advertisement below)
Dear visitor Just now
you have seen the benefit of a registration
Ondolina or
Tubantia receivers with external tubes.
> So the more serial numbers
you make available to me,
the more accurate my review of Ondolinas will be.
May I ask you
for the
SERIAL NUMBER
and
the
TYPE
of your
Ondolina
or
Tubantia
for my research
into the
production numbers of SBR
Where can you find the SERIAL NUMBER?
Method: first
remove
the second
and the
third
lamp
;
look
into the two round holes
from the removed lamps; just between
the two lamps you might see a number.
or second
remove
both
screws left
and right out of the case; pull
the receiver out at front
of the
case; at the metal
baseplate a number might be visible,
or just
behind the horizontal metal cylinder.
^
Look here
detail of the
aluminum plate:
or third
at
the bottom of the case of the receiver (mid back)
you
may see a number on an aluminum plate sometimes.
Note: Check the
second as well as the third method, as they may provide different
numbers.
In that case the cabinet does not originally belong to the receiver
chassis.
Only the number at the chassis is than meaningful.