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NR BR 825 ISSUE 1 PDF

NR BR 825 ISSUE 1 PDF

Name:
NR BR 825 ISSUE 1 PDF

Published Date:
08/01/1976

Status:
[ Withdrawn ]

Description:

Specification for Closed Circuit Television High Frequency (HF) Transmission Equipment

Publisher:
Network Rail

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$13.2
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INTRODUCTION

This specification is to be read in conjunction with British Railways Board Standard Conditions of Contract No. BRB 12.

The Chief Signal & Telecommunications Engineer, British Railways Board, is hereafter referred to as the Engineer.

This specification covers the supply of modulators, launch amplifiers, repeater amplifiers and demodulators to be used for the transmission of monochrome CCTV signals from level crossings to the supervising location


Edition : 1
File Size : 1 file , 1.4 MB
Number of Pages : 18
Published : 08/01/1976

History

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