Srinar Communications Pvt Ltd manufactures Coaxial Lightning Protectors. Srinar Communications Pvt Ltd is an ISO 9001:2000 certified company. The Company also manufactures custom built RF connectors, cable assemblies and antennas. The Coaxial Lightning Protectors is available in two models namely, coaxial lightning protectors with quarter lambda shorting arrester and coaxial lightning protectors using gas tube. In coaxial lightning protectors with quarter lambda shorting arrester a quarter wave length shorting link is introduced in the midway of the particular frequency of the coaxial adapter. The coaxial lightning protectors using gas tube are re-chargeable.