German Bundespost instruments carried these manufacturer codes in addition to the instrument type number code and the date of manufacture. The list does not cover the pre-war period nor instruments made in The German Democratic Republic (DDR).
Code letter/s |
Firm |
a |
Siemens |
b |
SEL |
c |
Bosse |
d |
Merk |
e |
Hagenuk |
f |
Krone |
g |
ELMEWE |
h |
Rainer |
i |
TeKaDe |
k |
Widmeier |
l |
DFG |
m |
Heibl |
n |
Agfeo |
o |
TN |
p |
Fernsig |
r |
Schiederwerk |
s |
Kraecker |
t |
Nixdorf |
u |
Eichhoff |
v |
Elmeg |
w |
Neumann |
x |
AEG Telefunken |
y |
Stabo |
z |
Zettler |
aa |
Kuke, Volmannshsn. |
ab |
Emmerich |
ac |
Kuke, Berlin |
ad |
Michaelsen, Berlin |
ae |
Unipo, Reichelh./O. |
af |
Autophon |
ag |
Racal-Milgo / |
ah |
Loewo Opta / |
ai |
ANT, Backnag |
ak |
Rutenbeck, |
al |
Gründer und
Hötten GmbH, |
am |
AKG, München |
an |
Sennheiser, Wedemark |
ao |
BTR, Blumberger
Telefon |
ap |
Hauck GmbH,
Feldkirchen/ |
aq |
Quante
Fernmeldetechnik, |
ar |
Polycontakt AG, |
T &N became Telenorma, then Bosch Telecom and in May 2000, Tenovis.
Based on the original document to be found at http://www.mek.cx/h-tel/sonstiges/index.html with friendly acknowledgement.
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