The Amateur Radio Civil Services Network (ARCSN) operates VHF and UHF  repeaters from Padukka on the outskirts of Colombo. The frequencies as below.

Band Frequency Shift
VHF (Padukka) 145.675 MHz -0.600 MHz
VHF (Gammaduwa) 145.150 MHz +0.600 MHz
UHF 439.925 MHz -4.800 MHz

 We welcome all hams to use these repeaters for their enjoyment.

ARCSN Launches Zello on Padukka Repeater (145.675 MHz)

ARCSN is excited to announce the integration of Zello, a modern push-to-talk (PTT) app, with the 145.675 MHz repeater in Padukka. This marks a significant step in bridging traditional amateur radio with digital communication.

Sri Lanka, home to Asia’s first commercial radio station, has seen remarkable advances in technology since those early days. With Zello, ARCSN offers a seamless interface between analog and digital communications, enhancing connectivity and fostering a vibrant amateur radio community.

Join us on Zello to experience this blend of innovation and tradition!

4S5SC on behalf of ARCSN