NAME: Hiroyuki Tsukahara
CALL SIGN: JP1TRJ
LICENSE: TBA
COUNTRY: Japan
MAIN ROLE IN LAYANG-LAYANG: Radio Operator
PROFESSION: Senior managing director; Ham Radio Company
PREFERENCES: RTTY, CW & SSB
FORMER DXPEDITIONS: XX9UT, VK4KCW/VK9X, ON9CRJ, DL/JP1TRJ, JP1TRJ/V85HG, 9V1XW, XX9TRJ, XY1U, E4/JA1UT, 5T5U, T32RJ, VK9ML, VK4ERJ, J5TRJ, KH7X, S21YX, S21YZ