-
JJF 1303-1990 in English
O.T.N. of the 2cm，3cm，5cm Differential Phase Shift Primary Standard
VALID
Issued on:1990-01-01 | Implemented on:2000-12-01
$220.00 $214.00 -
JJF 1302-1990 in English
O.T.N. of Primary Standard for Communication Carrier-frequency Attenuation
VALID
Issued on:1990-01-01 | Implemented on:2000-12-01
$220.00 $214.00 -
JJF 1301-1990 in English
O.T.N of Primary Standard for Cut-off Attenuation at 30 MHz
VALID
Issued on:1990-01-01 | Implemented on:2000-12-01
$180.00 $175.00 -
JJF 1300-1990 in English
O.T.N. of 3cm，5cm Attenuation Primary Standard
VALID
Issued on:1990-01-01 | Implemented on:2000-12-01
$220.00 $214.00 -
JJF 1299-1990 in English
O.T.N. of the Coaxial Power Primary Standard
VALID
Issued on:1990-01-01 | Implemented on:2000-12-01
$130.00 $127.00 -
JJF 1298-1990 in English
O.T.N. of Power Primary Standard for X-Band
VALID
Issued on:1990-01-01 | Implemented on:2000-12-01
$220.00 $214.00 -
-
-
JJG 611-1989 in English
Model RR3A Interference and Field Strength Measuring Instrument
ABOLISHED
Issued on:1989-06-22 | Implemented on:1990-04-01
$240.00 $233.00 -
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