Williamtown ATC

[MarkR]

The RAAF use UHF for Comms which would be worth listening too and it may not always be retransmitted on VHF:

APPROACH: 135.7, 293.4
CNTR: 133.3, 243.0, 261.4
TWR: 118.3, 280.9
CLEARANCE: 130.35
GND SMC: 121.8 (264.3)
GND SMCV: 127.25
ATIS: 316.1, 365KHz
FIA: 125.7 (BRIS CNTR)
NDB: 365KHz
CTAF: 118.3
AMS (MIL): 361.6
2OCU: 256.500, 282.500

Secure stuff these days is all data link, no chance of listening to that unless you have an Aegis in the backyard or your in a Wedgetail.