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- 1. 25-meter band - Wikipedia
The 1 25-meter, 220 MHz or 222 MHz band is a portion of the VHF radio spectrum internationally allocated for amateur radio use on a primary basis in ITU Region 2, and it comprises frequencies from 220 MHz to 225 MHz [1]
- Why 220 MHz for Amateur Ham Radio, V2. 0? - BridgeCom Systems
Today, the 1 25m or 220 MHz band VHF radio spectrum is universally recognized and reserved for amateur radio use Primarily available from 222 to 225 MHz, with 219 to 220 MHz for secondary local communications and data
- Connecting the Dots: Protecting and Improving Amateur Radio Access to . . .
By eliminating outdated administrative barriers while maintaining secondary status and technical safeguards, we can make the 219-220 MHz band more accessible to amateurs while protecting primary users
- Allocation of the 219-220 MHz Band for Use by the Amateur Radio Service
By this Report and Order (Order), the Commission establishes regulations for amateur point-to-point fixed digital message forwarding systems, including intercity packet backbone networks This action provides the Amateur Radio Service use of the 219-220 MHz band on a secondary basis
- 219-220 MHz Digital band use | RadioReference. com Forums
I recently found this from 1993: Allocation of the 219-220 MHz Band for Use by the Amateur RadioService (Clas No 920543) DId it happen? Does anyone use 219-220 digital?
- 220 Repeater Systems – Lookout Mtn Amateur Radio Community - LMARC
The amateur allocation at 219-220 MHz is secondary to the Automated Maritime Telecommunications System (AMTS) Within the 1 MHz of spectrum, Amateurs may install and operate point-to-point digital message-forwarding systems, but only under strict limitations that require coordination with and sometimes approval by AMTS licensees
- FCC Reallocation Retains Amateur Radios 219-220 MHz Slot: - eHam. net
Amateur Radio's secondary allocation at 219-220 MHz remains intact in thewake of an FCC spectrum reallocation of the 216 to 220-MHz band, amongothers The FCC declined, however, to go along with ARRL's request to expandamateur access to 216 to 220 MHz
- Frequency Allocations - ARRL
The FCC has allocated 219-220 MHz to amateur use on a secondary basis This allocation is only for fixed digital message forwarding systems operated by all licensees except Novices Amateur operations must not cause interference to, and must accept interference from, primary services in this and adjacent bands
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