ECSYKES•COM
Rochester, New York · On the air

Explore the spectrum.
Hear the world.

Independent software-defined radio receivers, propagation data, and station resources—available from your browser.

Open a receiver ↗View conditions ›
160m80m40m20m15m10m
Historic Navy broadband radio equipment with an operator
● Radio systems archiveHistoric broadband station
Listen live

Choose a receiver

Each receiver opens in a focused web console. No software installation required.

KW LIVE
01

KA9Q-Web

M710

Wideband web receiver for fast spectrum exploration.

Launch receiver ↗
74 LIVE
02

KiwiSDR

Receiver 74

Browser-based HF listening with an interactive waterfall.

Launch receiver ↗
75 LIVE
03

KiwiSDR

Receiver 75

A second independent HF receiver for monitoring the bands.

Launch receiver ↗
Space weather

Solar conditions

Current propagation indicators for planning HF listening and contacts.

ϟ
CURRENT OUTLOOKPossible Degraded Propagation
◷ 2130Z 25 Sep 26 UTC
☀ Solar data LIVE
Sunspot number124
Solar flux105
Planetary A20
Planetary K2.67
X-ray class / fluxB 5.1
Proton flux0.0204 MeV
QuietActiveStorm
⌖
Station location

View the APRS map

See current location data on APRS.fi.

↗ ⌁
Private access

Enter the radio room

Secure access for station operators.

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