From Gangtok With Hum Again

All India Radio-Gangtok on 4835kHz was again heard with severe hum this morning i.e.March 12th..(of 2018) around 0217utc onwards during an aircheck.

Geographical Location of Reception Place(Abhayapuri):
Longitude:26º18´20´´North
Latitude:90º37´50´´East
Rx:GDYB 400 ..ANT:Copper wire 78ft long 30ft ht(Approx.)..Coaxial lead In..

Here is the  link to the audio recorded .
https://app.box.com/s/4dq7nqszjrhobh6ay9fuy19vm3t36lcp
(Please bear poor quality of recording due to poor quality of the recording device.)

More monitoring observations etc soon.
73 & 55 
Gautam Kumar Sharma(GK)
Abhayapuri(Assam)(India)