Japan HF · Operator networks

▲ TX ▽ RX · relay — reported link ┄ omitted intermediate hops ··· inferred link
Points are field locations. Labels show the operator’s declared foreign counterparts; ITU transmitter centres remain separate.

No public HF callsign

JOSADA (McKay)

Kanozan’s five-element HF Yagi and Nuda’s Beverage receiver; microwave connections to Tokyo, Maruyama, Inzai and Ise.

Open dossier →

From Japan · 2 ITU pairs

Hong Kong

JOSADA TELECOM

22.3075000, 114.2938889 ↗

Latest notification · 2025-08-05

2025-08-05 · ADD · issue 3052

Singapore

JOSADA TELECOM

1.3366667, 103.8938889 ↗

Latest notification · 2025-08-05

2025-08-05 · ADD · issue 3052

Japan footprint

U.S. licensees

Farside Communications

Company connections →

Terrestrial relationships

Kanozan / Kazusa Resort ↔ Cosmo CC East · JS2SA

JOSADA microwave route · reported

JOSADA (McKay) connects Cosmo East to Kanozan, carrying Raft’s backhaul toward Tokyo.

Kanozan / Kazusa Resort ↔ NTT Funaho

fixed microwave · reported

JOSADA (McKay)’s 61.8 km Kanozan–Funaho link extends the network toward Inzai. Both ends were photographed in August 2026.

NTT Funaho ↔ SCSK SI1 · Inzai

fixed microwave · reported

JOSADA (McKay)’s local hop from NTT Funaho into SCSK SI1, using the data centre’s western antenna. High Bar (NLN) has a separate antenna toward Nagara.

Cosmo CC East · JS2SA ↔ Maruyama CLS

fixed microwave · reported

JOSADA (McKay)’s Cosmo East–Maruyama CLS hop. Raft’s HF transmitter at Cosmo East uses McKay’s backhaul.

Kanozan / Kazusa Resort ↔ Marusada Ariake

fixed microwave · reported

JOSADA (McKay)’s Kanozan–Marusada Ariake span across Tokyo Bay, continuing into Shin-Toyosu Cube.

Marusada Ariake ↔ Shin-Toyosu Cube

fixed microwave · reported

JOSADA (McKay)’s Marusada Ariake hop into Shin-Toyosu Cube, using the Cube’s medium-sized dish.

TEPCO Toyosu AT TOKYO CC1 ↔ Oyama · TEPCO

fixed microwave · reported

JOSADA (McKay)’s Toyosu CC1–Oyama link starts the westbound route toward Ise. The Kanozan route uses the separate Cube / CC2 rooftop.

Oyama · TEPCO ↔ Ashitaka · NTT West

fixed microwave · reported

JOSADA (McKay)’s Oyama–Ashitaka hop, with equipment and opposing dishes photographed at both ends.

Joyama / Shiroyama Chubu Electric ↔ Tsukude · NTT Docomo

fixed microwave · reported

JOSADA (McKay)’s Joyama / Shiroyama–Tsukude hop, using the upper-platform dishes on Tsukude’s newer tower.

Ashitaka · NTT West ↔ Abe · NTT West Shizuoka Ōyama

fixed microwave · reported

JOSADA (McKay)’s Ashitaka–NTT Abe hop on the westbound route through Shizuoka.

Abe · NTT West Shizuoka Ōyama ↔ Joyama / Shiroyama Chubu Electric

fixed microwave · reported

JOSADA (McKay)’s NTT Abe–Joyama / Shiroyama section of the westbound route.

Tsukude · NTT Docomo ↔ Ise Shima NTT West

fixed microwave · reported

JOSADA (McKay)’s route from Tsukude to NTT West Ise Shima in Ise city.