2026.05.12 0310z

From: Optimist
30 characters

GX EWTK
"All stations, all stations, this is Optimist, Optimist. Break. GX EWTK, stand by. GX EWTK, stand by..."
00:31 Transmission breaking up

#bGX #Malfunction #Repeat
HFGCS Activity

2026.05.12 0320z

From: Combatant
30 characters

GX EWTK
D5D53A2HEBVLVUJSLKSCTMBN

#bGX #Repeat
HFGCS Activity

2026.05.12 0340z

From: Optimist
30 characters

GX EWTK
D5D53A2HEBVLVUJSLKSCTMBN

Background voices

#bGX #Repeat
HFGCS Activity

2026.05.12 0401z

From: Lockbox
30, 30 characters

00:00 GX 6TCD
6NOEFUBDOX5GJHPEFYMLEUZA
02:04 More to follow, stand by

02:14 GX BXYJ
TFYUNQZ2BFVXF6GHY2B4HPPR
04:08 Out

04:42 Standing by for traffic
05:22 Out

#bGX #IT #Repeat
HFGCS Activity

2026.05.12 0430z

From: Lockbox
25, 45, 30, 30 characters

00:00 XZ JHM4
SI3A6CSTRXTDXA7VGLA
02:30 Out

03:22 XZ 76UT
ZKJ3PSAFXH2ESPRQE2GCM3HD2ESARQE226M3ASC
07:22 Out

07:58 GX 6TCD
6NOEFUBDOX5GJHPEFYMLEUZA
10:55 More to follow, stand by

11:03 GX BXYJ
TFYUNQZ2BFVXF6GHY2B4HPPR
13:41 Out

13:50 Standing by for traffic
14:15 Out

#bXZ #bGX #IT #Repeat
HFGCS Activity

2026.05.12 0503z

From: Lockbox
30, 30 characters

00:00 GX 6TCD
6NOEFUBDOX5GJHPEFYMLEUZA
02:27 More to follow, stand by

02:39 GX BXYJ
TFYUNQZ2BFVXF6GHY2B4HPPR
04:44 Out

05:09 Standing by for traffic
05:41 Out

02:33 Background voices

#bGX #IT #Repeat
HFGCS Activity

2026.05.12 0553z

From: Mainsail

Test count

#TC
HFGCS Activity

2026.05.12 0844z

From: [Unreadable]

Unknown aircraft calling Mainsail

HFGCS Activity

2026.05.12 1241z

From: 51

"Yokota, this is 51. Aircraft check up. 4724."

Unknown aircraft calling Yokota Airbase

HFGCS Activity

2026.05.12 1300z

From: Yokota

Test count

#TC
HFGCS Activity

2026.05.12 1432z

From: 12

"Any station, any station, Aircraft 12. [Unreadable] Maintenance radio check with a checkout call."

Unknown aircraft calling

HFGCS Activity

2026.05.12 1600z

From: [Unreadable]

00:00 Mainsail, Mainsail, [Unreadable] on 8992
00:43 Mainsail, Mainsail, [Unreadable] on 8992
01:59 Mainsail, Mainsail, [Unreadable] on 8992

Unknown radio calls

HFGCS Activity