New UHF ground frequency for Woensdrecht / EHWO

[Luamax]

According to this NOTAM:

M0227/11 - AERODROME CONTROL TOWER NEW GROUND FREQ UHF 283.125MHZ
VHF ONLY EQUIPPED A/C CONTACT TOWER VHF 120.425MHZ. 07 MAR 07:00 2011 UNTIL
01 JUL 15:45 2011 ESTIMATED. CREATED: 11 FEB 14:30 201

[EHAM]

Just a temporary change?

[Luamax]

A trial period at first.