274 NE
4
Physikalisch-Technische Bundesanstalt
(PTB)
,
.
PTB
77,5kHz)
25
.
.
,
www.ptb.de
•
•
•
•
•
,
4.1
.
:
.
4.2
4.3
All manuals and user guides at all-guides.com
(RCC)
.
1
2
(DCF77,
Mainflingen,
2.000
.
,
:
,
.
,
.
,
OK
-
.
.
.
IS
IE
UK
NL
BE
FR
ES
PT
,
•
•
•
•
•
•
,
1:00
.
,
FI
SE
NO
EE
LV
DK
LT
BY
PL
DE
LU
CZ
OK
UA
SK
MD
AT
CH
HU
SI
RO
HR
BA
YU
IT
BG
MK
AL
EL
TR
MT
CY
TN
.
.
OK
,
10
GE
SY
LB
IL
JO
.