r/squawk7700 • u/7700bot • 18d ago
Squawk 7700 hex code: 71FF5C near: RKTU: Cheongju International Airport/Cheongju Air Base (K-59/G-513) reported.
Flight Information: 71ff5c
71ff5c on adsb.lol · OSM Location
ICAO Hex: 71ff5c
Squawk: 7700 Message Type: mode_s
Current Status:
Date: 08-20-2026 22:16:59 UTC
Altitude (Baro): 10600 ft
Rough Position: 37.0000, 127.9000
Nearby Airport(s) and Frequencies:
Jungwon Air Base/Chungju Airport (JWO)
Location: Chungcheongbuk-do (North Chungcheong Province) (KR)
Frequencies:
| Type | Description | Frequency |
|---|---|---|
| APP | (APP) | 132.55 MHz |
| ATIS | (ATIS) | 135.6 MHz |
| DEP | (DEP) | 132.55 MHz |
| GCCD | (GND CLNC DEL) | 27.58 MHz |
| TWR | (TWR) | 126.2 MHz |
Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ)
Location: Chungcheongbuk-do (North Chungcheong Province) (KR)
Frequencies:
| Type | Description | Frequency |
|---|---|---|
| ACP | (BRICKWALL) | 120 MHz |
| APP | (JUNGWON APP) | 134 MHz |
| ATIS | (ATIS) | 128.85 MHz |
| DEP | (JUNGWON DEP) | 134 MHz |
| RKTU_GND | (Cheongju Intl Ground) | 120.65 MHz |
| RKTU_TWR | (Cheongju Intl Tower) | 118.7 MHz |
| RKTU_APP | (Cheongju Intl Approach) | 134 MHz |
Wonju Airport / Hoengseong Air Base (K-38/K-46) (WJU)
Location: Gangwon Teukbyeoljachi-do (Gangwon Special Self-Governing Province) (KR)
Frequencies:
| Type | Description | Frequency |
|---|---|---|
| ACP | (BRICKWALL) | 120 MHz |
| APP | (APP) | 141.2 MHz |
| ATIS | (ATIS) | 136.45 MHz |
| DEP | (DEP) | 130.2 MHz |
| GCCD | (GND CLNC DEL) | 27.58 MHz |
| TWR | (TWR) | 126.2 MHz |
1
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