Rigid line coupling element 7/8" EIA

911715
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SPINNER Rigid Coaxial Lines components - robust performance

A rigid coaxial transmission line is mainly used in broadcast systems to transmit radio frequency signals between transmitter and combiners as well as between combiners and the antenna. The advantage of rigid coaxial lines is that the radiation leakage and attenuation, especially at higher frequencies, is lower than with flexible coaxial cables. This means that greater power can be transmitted, and higher shielding attenuation can be achieved.

Coaxial flange connectors, generally known as “EIA flanges”, are connected by a coupling element. The flange connector system complies with international standards EIA STD RS-225, 339 IEC, DIN EN 122150 and MIL-F 24044. The EIA flange connectors are excellently qualified suited for pressurized systems and for outdoor installations. 7/8" EIA connectors are used to link two elements of a rigid or semi-rigid high performance coaxial transmission line for radio frequency signals. Typically, these are operated in systems for very high power transmission (from kW to MW), e.g. in DAB, DVB or FM broadcast systems or in high-energy applications in research facilities (particle accelerator, plasmatron).

Delivery scope: The delivery of the product contains the following items: sealing, screw set (3x hexagon screw M6x30, 3x hexagon nut, 6x washer, 3x spring washer)

A coupling element component is used to join different 2 inner conductors to provide a continuous signal path.

RF characteristics

Number of interfaces:
2
Interface type:
7/8" EIA (50 Ω) per IEC 60339-2
Interface direction:
straight
Waveguide component type:
Coupling element
Frequency range:
DC to 5 GHz
VSWR, max.:
1.01 @ DC to 1.0 GHz
1.02 @ 1.0 to 2.7 GHz
1.07 @ 2.7 to 5.0 GHz

Mechanical characteristics

Inner conductor material / surface coating:
copper-alloy / silver-plated
Insulation material:
FEP
Sealing material:
silicone rubber
Weight, approx.:
60.0 g

Scope of delivery & accessories

Delivery scope:
sealing, screw set (3x hexagon screw M6x30, 3x hexagon nut, 6x washer, 3x spring washer)

Further remarks

Customs tariff number:
85369095

Downloads

911715-DS.pdf

Product data sheet – 911715 – 911715-DS.pdf

M36123.pdf

Installation instructions – 911715 – M36123.pdf