Repeaters and Nets

 

2 Meter Repeaters

Location Frequency Tone Notes
Davidsonville 147.105+ 107.2 AARC Repeater; linked to 444.400
Crownsville 147.075+ 107.2 AARC repeater with morning and afternoon traffic nets and Wednesday night net. EchoLink K3HRT-R node 677954
BrandyWine 147.150+ 114.8 SMARC Repeater.
Sunderland  146.985- 156.7 Calvert ARC
Laurel 147.225+ 156.7 Laurel ARC Repeater.
Millersville 146.805- 107.2 Maryland Mobileers Repeater. FM & EchoLink KA2JAI-R 90911

1.25 Meter Repeaters

Location Frequency Tone Notes
Davidsonville 223.880- 107.2 AARC 1.25M repeater
Millersville 224.560- 107.2 AARC repeater Located in Northern AA County.

70cm Repeaters

Location Frequency Tone Notes
Davidsonville 444.400+ 107.2 AARC 70 cm Repeater. Linked to 147.105
Annapolis 442.300+ 107.2 AARC 70 cm repeater  FM & C4FM & DMR
Laurel 442.500+ 156.7 Laurel ARC 70 cm Repeater.
Millersville 449.125- 107.2 Maryland Mobileers Repeater. FM & C4FM
Upper Marlboro 443.600+ 103.5 SMARC 70 cm Repeater.
Lanham 447.325- 110.9 PG ARES

Packet Stations

Location Frequency Call Notes
Davidsonville 144.390 W3VPR-1 APRS Digipeter
Davidsonville 145.010 W3VPR-5
Aliased to:
MDAADG-4
Digipeter Relay to EOC Winlink
Millersville 145.010 W3AAC-5 Digipeter Relay to EOC Winlink
Glen Burnie 145.010 W3AAC-10 EOC Winlink system and digipeter
Glen Burnie 145.010 W3AAC-6 EOC AX-25 Legacy Mailbox system

Amateur Radio nets

Note: All times are in Eastern (local), and shift with the clock during Daylight Saving Time.

Name Frequency Day Time
The Holly Net 147.075+
PL 107.2
Weekdays. Also EchoLink K3HRT-R node 677954  0700
Afternoon Talk Net 147.035+
PL 107.2
Weekdays, Also Echolink K3HRT-R node 677954 1600
AARC Talk Net 147.075+
PL 107.2
Wednesday. Also EchoLink K3HRT-R node 677954 2000
Bowie Wireless Assn Net

147.105+
and 444.400+ PL 107.2

Wednesday 1900
AA County ARES Net

146.805-Mhz
PL 107.2 or via Echolink node KA2JAI-R 90911

Sunday 2000
AA County ARES HF Net 3.820-Mhz 4th Tuesday 1930
PG County ARES Net 145.230-Mhz
PL 110.9
Tuesday 1900
PG County ARES HF Net 3.820-Mhz Wednesday following 3rd Monday 1900
Baltimore Traffic Net 145.330-MHz
(no tone)
Daily 1830
Boating Net 146.805-Mhz
PL 107.2
Wednesday 1930
Maryland Emergency Phone Net 3.820Mhz Daily 1800
Maryland-DC-Delaware Traffic Net 3.643Mhz Daily 1900 and 2200
Maryland Slow Net 3.563 MHz Daily 1930
React Net 442.300+ PL107.2

August 5, 2020

1930

147.105+MHz PL107.2 1st Sunday, starting September 6, 2020
PG ARES Training Net 145.230+Mhz
PL110.0
Tuesday

1930

HF Hospital Net (MD Counties) 3.820 MHz
PL107.2
Wednesday following 3rd Monday

1900

Common Simplex Frequencies

Suggested name Frequency Notes
"RACE1" 146.430 Most common, used for races, Field Day setup, etc.  Once the official AARC Simplex Frequency.
"RACE2" 146.475 The usual backup frequency, for interference, stuck mike or to clear the main channel for other traffic.