DEVELOPMENT OF ULTRA SHORT WAVE RECEIVERS AT VEB FUNKWERK KOEPENICK

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80-00810A004700730007-6
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 3
• Document Creation Date: December 20, 2016
• Sequence Number: 7
• Content Type: REPORT

Approved For Release 2007/09/14: CIA-RDP80-0081OA004700730007-6
_'--, ,. CLASSIFICATION SECRET
CENTRAL INTELLIGENCE AGENCY REPORT
INFORMATION REPORT CD NO.
COUNTRY East Germany
SUBJECT
PLACE
ACQUIRED
DATE OF
INFO.
Development of Ultra Short Wave Receivers at
VEB Funkwerk Koepenick
THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE
OF THE UNITED STATES. WITHIN THE MEANING OF TITLE 18. SECTIONS 793
AMD 794. OF THE U. S. CODE, AS AMENDED
ITS TR
.
ANSMISSION OR REVEL-
ATION OF ITS CONTENTS TO OR RECEIPT BY AN UNAUTHORIZED PERSON
IS PROHIBITED BY LAW THE REPRODUCTION OF THIS FORM IS PROHIBITED.
NO. OF PAGES
NO. OF ENCLS.
(LISTED BELOW)
SUPPLEMENT TO
THIS IS UNEVALUATED INFORMATION
25X1
6?3 25X1,2
1. Department T , I of Punkwerk Koepenick, Headed by Dipl, I~ n ;? Guenther- TIi.ntZe,
is working on the developr~rent of test receivers fpr_UK'. transmitters.-Two -
versions of the receivers have boon undor censtructia~ since late 1952 and
aro now an _mroac. in c~ do n. ,
o 041 k receiver (lan;'j} ersion) is for the
frequenc- range of 1Cl
3G - e;otlior one
Yiort taave`~v~~rsis
the, frequency range of 30 st4--300 mami. 25X1
rGS,; w~ -
U11 U'.:o d',,;,, vcrs ' as -!von to iuilli Jork
I'ocht:nicl; as Flan Task ,9 by b11G habol headquarters. T11u coripl*tion date
i1.3i..~-en shamed several times 1, + + 11
I u ~0 n977 so ? f or 1 July 1954. , Since ' the
ution of S,IG Kabul on 1 January 1'54, the development of
e
ri
'
r
c
v rs Ihas
Viodically checked on behalf of the itucsianc by ~l
I
A
a2ucla (frru)y of the
D6,;)artrtent (Scientific-Technical Cco,loration) of t'uc f"4- 4- ?
l
- 1 1
~rinin~
Corir fission.
q
r
l
.vi
y c
n be a hi d by th
c eve the
P on by
a'd .snot
'tub
e
e.
The follo~~ in&-tub
etare no-7i' used: Ten
used: niter of 6t C7: and one unit of 6J6 tlz?es,~;
DATE DISTR.
?
cveu* ltie smailest vaitage which
oe- can be measured in the present stage is' a ou y microvolts.
cages cannot be measured because t'_1o noiso`is too roat. Although
are still being made to increase th,: scnsitivity of the instrument by_changes
in the inputs r~i it; it is not ~?xpQ~tCeel that e senti l i iprovernents can be
3. Ire longi ltverasion test receiver : d th
- ~s ~n er the
supervision of Inj ', olfgang
i:einske, Who in asaisted by Ing. Alfred Schneider. The receiver will be,
-
corinleted by 1 Julj !I `! ut speci~ica.tions required that th minirum
vclta to be rleaa f
microvolt with a tolerance of plus or minus 1 0.
The minimum voltage so far reached in tie development, howe.vesr.. lr:, ci TI^ t raicrc-
vo l t s
I i s ex
e
t
d t
.
p
c
e
hat tie r*
ui
4d 1
nfii
t
^
d aA IPI clef f n r Ih ksM.
r ision of Irk. I'riedric;r~
Koehler. Re Eras formerly assisted by '.falter Stein ar:.r'1 iIorrt.Bennke.
The s lorty version test receiver is finder the su= e
am :.partment, >oshler has
been working; alone on tho test receives. Soviet Specifications'requir'~di
that the minimum voltage to be measuro~ be one microvolt r%ith'a to1Cra,ce of
.1Ilus or minus 1o and that the ; hi st toltage be one-volt with a tolerance
Of i)llln nr T'1; "r," l.+ III,_ ...,_ _ ifteo -`Ov - -
gonir*etcr location finder devolonrnei,-f in the d~~~` y ~,LL.tL `o._zno
Sc?fSltiVlt-Ir of ldd. ~
one microvolt could
not; be achi
CLASSIFICATION SECRET
X NSRB DISTRIBUTION
ORR Ev a uzT
Approved For Release 2007/09/14: CIA-RDP80-0081 OA004700730007-6
25X1
/r
11
 C '/ r=te
1 \.7
Approved For Release 2007/09/14: CIA-RDP80-0081 OA004700730007-6
SECRET C, ITTROL/U.S. CiF+ICIALS Oi LY
obtained. request has ther;~forr b^(>
of t';,~ instrument be c1ian