User contributions
- 19:28, 10 February 2005 diff hist +4 m Bandwidth
- 19:28, 10 February 2005 diff hist +94 N Bandwidth
- 19:27, 10 February 2005 diff hist +25 N WFM
- 19:27, 10 February 2005 diff hist +127 Television Frequencies
- 19:19, 10 February 2005 diff hist +1,560 N Television Frequencies
- 19:15, 10 February 2005 diff hist +5,005 Cordless Phone
- 16:44, 9 February 2005 diff hist +10 m Aircraft →Aircraft Communications Addressing and Reporting System (ACARS)
- 04:12, 9 February 2005 diff hist +260 Aircraft
- 23:28, 8 February 2005 diff hist -4 m Cordless Phone →40 MHz
- 23:27, 8 February 2005 diff hist -161 m Cordless Phone
- 23:26, 8 February 2005 diff hist +14 m Cordless Phone
- 23:18, 8 February 2005 diff hist +49 HF
- 23:16, 8 February 2005 diff hist +14 m Simplex
- 23:12, 8 February 2005 diff hist -243 Weather Radio →Links
- 21:25, 8 February 2005 diff hist 0 m Motorola Radios
- 21:25, 8 February 2005 diff hist +1 m Common Frequencies →United States
- 21:24, 8 February 2005 diff hist +606 N Citizens Band
- 19:33, 8 February 2005 diff hist +876 N Cordless Phone
- 19:23, 8 February 2005 diff hist +242 Diplomatic Security Service
- 19:22, 8 February 2005 diff hist 0 m United States Secret Service
- 19:22, 8 February 2005 diff hist +339 United States Secret Service
- 19:19, 8 February 2005 diff hist +177 N Federal Protective Service
- 19:18, 8 February 2005 diff hist +34 N United States Marshals Service
- 19:17, 8 February 2005 diff hist +86 Diplomatic Security Service
- 19:16, 8 February 2005 diff hist +203 N Diplomatic Security Service
- 19:15, 8 February 2005 diff hist +1 Customs and Border Protection
- 19:15, 8 February 2005 diff hist +40 N Customs and Border Protection
- 19:12, 8 February 2005 diff hist +125 Common Frequencies →United States Federal Government
- 19:08, 8 February 2005 diff hist +24 Common Frequencies →United States Federal Government
- 19:05, 8 February 2005 diff hist +38 Common Itinerant and Business →900 MHz Common Low Power Simplex Operations
- 19:03, 8 February 2005 diff hist +24 m Transportation Security Administration
- 19:02, 8 February 2005 diff hist +961 N Transportation Security Administration
- 19:01, 8 February 2005 diff hist -64 m Common Frequencies
- 19:01, 8 February 2005 diff hist +138 Common Frequencies →Common Frequencies In Use Around the World.
- 03:25, 8 February 2005 diff hist +71 National Telecommunications and Information Administration
- 03:20, 8 February 2005 diff hist +1 Trunked radio systems current
- 03:17, 8 February 2005 diff hist +12 Trunked radio systems
- 03:15, 8 February 2005 diff hist +30 Motorola ASTRO
- 03:14, 8 February 2005 diff hist +52 N VSELP
- 03:13, 8 February 2005 diff hist +46 N AMBE
- 03:13, 8 February 2005 diff hist +4 IMBE
- 03:13, 8 February 2005 diff hist +67 Vocoder
- 03:12, 8 February 2005 diff hist +52 N Vocoder
- 03:11, 8 February 2005 diff hist +16 m Motorola →Digital Voice Types
- 03:10, 8 February 2005 diff hist +4 EDACS →Digital Voice Types
- 03:10, 8 February 2005 diff hist +42 N IMBE
- 03:08, 8 February 2005 diff hist +87 EDACS
- 02:43, 8 February 2005 diff hist +12,079 N Determining Motorola Type I Fleetmaps
- 02:30, 8 February 2005 diff hist +44 Motorola →Miscellaneous Information
- 02:28, 8 February 2005 diff hist +4 m Determining Base/Step/Offset for VHF/UHF Motorola Systems →Finding Base, Step and Offset with Trunker