Disclosure to Promote the Right To Information

Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public.

इंटरनेट मानक

“!ान $ एक न' भारत का +नम-ण”Satyanarayan Gangaram Pitroda

“Invent a New India Using Knowledge”

“प0रा1 को छोड न' 5 तरफ”Jawaharlal Nehru

“Step Out From the Old to the New”

“जान1 का अ+धकार, जी1 का अ+धकार”Mazdoor Kisan Shakti Sangathan

“The Right to Information, The Right to Live”

“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता है”Bhartṛhari—Nītiśatakam

“Knowledge is such a treasure which cannot be stolen”

“Invent a New India Using Knowledge”

है”ह”ह

IS 11967-3-6 (1989): Radio Frequency Coaxial Cables, Part3: Solid Extruded/Tape Wrapped PTFE, Section 6: FlexibleType R 95-3-F 06 [LITD 6: Wires, Cables, Waveguides andAccessories]

IS 11967 ( Part 3/&c 6 ) : 1989

Indian Standard l -� ,c . l e* RADIO FREQUENCY COAXIAL

CABLES -SPECIFICATION PART 3 SOLID EXTRUDED/TAPE WRAPPED PTFE

Section 6 Flexible Type R 95-3-F 06

ViT7a’tCr qTV’6

C

UDC 621’315.212 029.5 : 621*315*221.8

---\ 1’ 1

@ BIS 1989 \ / _d BUREAU OF INDIAN STANDARDS

MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG

NEW DELHI 110002

September 1989 Price Group 2

Wires and Cables for Electronic Equipment Sectional Committee, LTDC 18

FOREWORD

This Indian Standard ( Part S/Set 6 ) was adopted by the Bureau of Indian Standards on 23 January 1989, after the draft finalized by Wires and Cables for Electronic Equipment Sectional Committee had been appro-ved by the Electronics and Telecommunication Division Council.

This standard covers solid extruded/tape wrapped PTFE radio frequency cables with characteristic impedance 95 ohms and Type R 95-3-F 06.

IS 5026 : 1967 General requirements and tests for radio frequency cables (Jirst revision ) is a necessary adjunct to this standard.

The cable covered under this standard is useful for general purpose medium low temperature applications.

The connectors for these cables should be chosen from Series TMC and BNC.

This standard is based on MIL-C-17/950 ‘Military Specification Sheet - Cables, Radia Frequency, Flexible, Coaxial, 95 ohms, M17/095-RG180’, issued by Department of Defence, USA.

IS 11967 ( Part 3/Set 6 ) : 1989

Indian Standard

RADIO FREQUENCY COAXIAL CABLBS- SPECIFICATION

PART 3 SOLID EXTRUDED/TAPE WRAPPED -PTFE

Section 6 Flexible Type R 95-3-F 06

1 SCOPE

This standard ( Part 3/Set 6 ) specifies dimensions, constructional details and the requirements of solid extruded/tape wrapped PTFE radio frequency coaxial cables, Flexible Type R95-3-F06.

2 OUTLINE DRAWING - See Fig. I.

3 CONSTRUCTlON - See Table 1.

4 REQUIREMENTS

4.1 Dimensions, Configuration and Description - See Fig. 1 and Table 1.

Table I Description

SI No. Components Construction Details

(1) (2) (3)

9 Inner conductor Seven strands of silver-coated, annealed-copper-cover- ed. steel wire, each strand 0.1 mm diameter Overall diameter: 0.30 f 0.02 mm

ii) Dielectric core Type F-l or F-2: Solid extruded/tape wrapped I’TFE. Diameter: 2’59 & QO8 mm

iii) Outer conductor Single braid of 0.1 mm silver-coated copper wire diameter: 3.15 mm maximum

iv) Jacket

Coverage : 90% minimum

Carriers : 16

Ends : 7

Picks/cm : 4.7 f 10%

Type IX : FEP Diameter: 958 f @lo mm

1

IS 11967 ( Part S/&X 6 ) : 1989

OUTER CONDUCTOR

DIELECTRIC CORE

INNER COFID”CT,G:~ ”

FIG. 1 CONFIGURATION

4.2 Environmental and Mechanical

Tests

a) Visual and mechanical examination: Eccentricity

Requirements

10 percent, Maximum

b) Adhesion of conductors:

Inner conductor to core

c) Stress crack resistance

d) Dimensional stability:

i) Inner conductor from core

ii) Inner conductor from jacket

e) Flammability*

4.3 Electrical

a) Spark test

b) Voltage withstanding

c) Corona extinction voltage

d) Characteristic impedance

e) Attenuation

f) Capacitance

5 Engineering Information

6.7 N, Minimum 18 N, Maximum

230 f 5°C

200 & 5°C

6.4 mm, Maximum

4.8 mm, Maximum

2 000 Vrms, Minimum

2 000 Vrms, Minimum

1 500 Vrms, Minimum

95 f 5 ohms

55.8 dB/lOO m, Maximum at 0.4 GHz

50.5 pF/m, Nominal

a) Continuous working voltage : 1 100 Vrms, Maximum

b) Operating frequency : 3 GHz, Maximum

c) Velocity of propagation : 69’5 percent, Nominal

d) Power rating : See Fig. 2

e) Operating temperature range : -55 to +2OO”C

f) Inner conductor properties:

i) DC resistance ( maximum at 20°C ) : 802.0 ohms/km

ii) Elongation : 10 percent, Minimum

iii) Tensile strength : 345 MN/ma, Minimum

Mass* : 30 g/m, Maximum I-

*When specially required.

Clause Reference to IS 5026 : 1987

6.4.3

6:4.4

6.20

6.25

6.28

6.6

~6r7

6.9

6.10

6.11

6.13

Standard Mark

The use of the Standard Mark is governed by the provisions of the Bureau of Indian Standards Act, 1986 and the Rules and Regulations made thereunder. The Standard Mark on products covered by an Indian Standard conveys the assurance that they have been produced to comply with the requirements of that standard under a well defined system of inspection, testing and quality control which is devised and supervhed by BIS and operated by the pro- ducer. Standard marked products are also continuously checked by BIS for conformity to that standard as a further safeguard. Details of conditions under which a licence for the use of the Standard Mark may be granted to manufacturers or producers may be obtained from the Bureau of Indian Standards.

Bureau of Indian Standards

BIS is a statutory institution established under the Bureau of Indian Standards Act, 1986 to promote

harmonious development of the activities of soandardization, marking and quality certification of

goods and attending to connected matters in the country.

Copyright

BIS has the copyright of all its publications. No part of these publications may be reproduced in

any form without the prior permission in writing of BIS. This does not preclude the free use, in

the course of implementing the standard, of necessary details, such as symbols and sizes, type or

grade designations. Enquiries relating to copyright be addressed to the Director (Publications), BIS.

Revision of Indian Standards

lndian Standards are reviewed periodically and revised, when necessary and amendments, if any,

are issued from time to time. Users of Indian Standards should ascertain that they are in

possession of the latest amendments or edition. Comments on this Indian Standard may be sent

CO BIS giving the following reference :

Dot : No. -LTDC 18 ( 1179 )

Amendments Issued Since PubEcation

Amend No. Date of Issue Text Affected

BUREAU OF INDIAN STANDARDS

Headquarters:

Manak Bhavan, 9 Bahadur Shah Zafar Marg, New Delhi 110002 Telephones : 331 01 31, 331 13 75

Regional Offices:

Central : Manak Bhavan, 9 Bahadur Shah Zafar Marg NEW DELHI 110002

Eastern : l/l4 C. I. T. Scheme VII M, V. I. P. Road, Maniktola CALCUTTA 700054

Northern : SC0 445-446, Sector 35-C, CHANDIGARH 160036

Southern : C. I. T. Campus, IV Cross Road, MADRAS 600113

Western : Manakalaya, E9 MIDC, Marol, Andheri ( East ) BOMBAY 400093

Telegrams : Manaksanstha ( Common to all Offices )

Telephone

I 331 331 01 13 31 75

36 24 99

I 2 3 1843 16 41

r41 24 42 ii-; ‘2”9 ;;

63292 95

Branches : AHMADABAD. BANGALORE. BHOPAL. BHUBANESHWAR. GUWAHATI. HYDERABAD. JAlPUR. KANPUR. PATNA. TRIVANDRUM.

Printed at Printograph, Delhi, India