Gaithersburg, The RF Connection, Maryland, 441.8875, KA3LAO Repeater

The RF Connection - KA3LAO

Gaithersburg, MD

Repeater ID: 24-14522

Downlink:	441.88750
Uplink:	446.88750
Offset:	+5.000 MHz

DMR Enabled
Color Code:	1
DMR ID:	312410 IPSC Network: K4USD Net - Color Code: 1 - TS Linked: TS1 TS2 - Trustee: KB3LYL Time Slot #1 - Group Call 1 = Worldwide (PTT activated with 5 min inactivity timeout) Time Slot #1 - Group Call 3 = North America Time Slot #1 - Group Call 13= Worldwide English Time Slot #1 - Group Call 3173 = Mid-Atlantic Time Slot #2 - Group Call 2 = Local Only You Must Have [ARS] Disabled Within Your Radio Information courtesy of radioid.net. Repeater trustees can directly update this data through their website.
IPSC:	Interstate 1 Network
County:	Montgomery
Grid:	FM19jd
Call:	KA3LAO
Use:	OPEN
Op Status:	On-Air
Coverage:	Works well in the Gaithersburg area. Local only coverage. 7 mi radius.
Sponsor:	KA3LAO
Affiliate:	Interstate Repeater Network
Links:
System Links:	Full-time internet linked to the Washington-Baltimore Local (TS2 TG2) System. Full-time internet linked to the Interstate Repeater System.
Web links:	Talk Groups: Interstate Network.
Coordination:	T-MARC
Last updated: 2020-05-17
Last reviewed: 2025-04-23

StreetView Topography

30 km

20 mi

Exact coordinates of the repeater are known.
Coverage circle based on mobile coverage and ignores propagation anomalies and terrain.

Signal Reports (click map icon for details): Base Mobile HT

Date	Information Updated
2021-01-29 16:34:55	Added DMR TG.
2021-01-29 16:34:55	Added DMR TG.
2021-01-29 16:34:55	Added DMR TG.
2021-01-29 16:27:15	I-70 coverage deleted.
2021-01-29 16:27:15	I-270 coverage deleted.
2021-01-29 16:26:42	I-70 coverage added.
2021-01-29 16:26:42	I-270 coverage added.
2021-01-29 16:26:42	I-70 coverage added.
2021-01-29 16:26:42	I-270 coverage added.
2020-05-17 00:00:00	Added the Interstate Network.
2020-05-17 00:00:00
2020-05-08 00:00:00	Removed "hidden tones"
2016-03-14 00:00:00	T-MARC sent construction coordination March 2016.

Call	Date	Details
KA3LAO (registered)	2024-08-25	Reported on-air.