Transmission and Multiplexing (TM). Digital radio-relay systems (DRRS). High capacity DRRS carrying 1 X Synchronous Transport Module-1 (1 X STM-1) signals operating in the 18 GHz frequency band with channel spacing of 55 MHz
Edition 1999-04-01

Transmission and Multiplexing (TM). Digital Radio Relay systems (DRRS). Fixed point-to-point radio link equipment for the transmission of digital signals and analogue video signals operating in the frequency bands 10 GHz and 14 GHz with 20 MHz alternate channel spacing
Edition 1998-07-01

Transmission and multiplexing (TM). Sub-STM1 digital radio relay systems (DRRS) operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 28 MHz co-polar and 14 MHz cross-polar channel spacing
Edition 1998-08-01

Connectors with assessed quality, for use in d.c., low frequency analogue and in digital high-speed data applications. Part 4: printed board connectors. Section 105 : detail specification for 9 mm circular connector with 3 to 8 contacts for use in a wide range of applications including the telecommunication and audio industry
Edition 1999-02-01

Measurement of quartz crystal unit parameters by zero phase technique in a pi-network - Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a pi-network (IEC 60444-1:1986+A1:1999)
Edition 2001-01-01

Connectors with assessed quality, for use in d.c., low frequency analogue and in digital high-speed data applications - Part 4: Printed board connectors - Section 105: Detail specification for 9 mm circular connector with 3 to 8 contacts for use in a wide range of applications including the telecommunication and audio industry
Edition 1998-10-02

Electromagnetic compatibility and Radio spectrum Matters (ERM) - ElectroMagnetic Compatibility (EMC) for Mobile Earth Stations (MES) providing Low Bit Rate Data Communications (LBRDC) using satellites in Low Earth Orbits (LEO) operating in frequency bands below 1 GHz
Edition 2000-02-01

Electromagnetic compatibility and Radio spectrum Matters (ERM). ElectroMagnetic Compatibility (EMC) for Mobile Earth Stations (MES) used within Satellite Personal Communications Networks (S-PCN) operating in the 1,6/2,4 GHz and 2 GHz frequency bands
Edition 1999-10-01

Measurement of quartz crystal unit parameters by zero phase technique in a pi-network - Part 1: basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a pi-network
Edition 2000-06-01

Satellite earth stations and systems (SES). Transmit-only or transmit-and-receive Very Small Aperture Terminal (VSATs) used for communications operating in the Fixed Satellite Service (FSS) 6 GHz and 4 GHz frequency bands
Edition 1998-04-01