Inside the 1400–1427 MHz Band: The Quiet Zone Where Science Listens to the Universe

November 3, 2025

The 1400–1427 MHz band is one of the most scientifically important portions of the L-band spectrum. It is home to...
Read more

1400 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1400 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Boundary to Passive 1400–1427 MHz 🌐 Summary The 1400...
Read more

1399 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1399 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Pre‑Passive Guard (1391–1399 MHz) — Protect 1400–1427 MHz 🌐...
Read more

1398 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1398 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Pre‑Passive Guard (1391–1399 MHz) — Protect 1400–1427 MHz 🌐...
Read more

1397 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1397 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Pre‑Passive Guard (1391–1399 MHz) — Protect 1400–1427 MHz 🌐...
Read more

1396 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1396 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Pre‑Passive Guard (1391–1399 MHz) — Protect 1400–1427 MHz 🌐...
Read more

1395 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1395 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Pre‑Passive Guard (1391–1399 MHz) — Protect 1400–1427 MHz 🌐...
Read more

1394 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1394 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Pre‑Passive Guard (1391–1399 MHz) — Protect 1400–1427 MHz 🌐...
Read more

1393 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1393 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Pre‑Passive Guard (1391–1399 MHz) — Protect 1400–1427 MHz 🌐...
Read more

1392 MHz – Frequency Band & Applications

November 3, 2025

📡 Frequency 1392 MHz 🧭 Range 1300–1400 MHz 🧩 Band Group Pre‑Passive Guard (1391–1399 MHz) — Protect 1400–1427 MHz 🌐...
Read more