Found the following frequencies last night during the SRX event at Stafford Motor Speedway. The event was televised on CBS national network.
452.4875 / D734
458.7625 / D446
460.2625R/ D143 - Cross band Repeater for Stafford EMS
460.5375 / 107.2
461.6375 / D516 - SRX Race Control
463.8250 / D032 - possibly a Driver/Spotter
463.8500
464.2875 / 203.5
464.5000 / 100.0 - SMS Race Control & Safety Teams
464.5500 / 114.8 - SMS Channel 2 Security(?)
464.8625 / 103.5
469.8375 / 233.6 - SRX Operations / Pace Car
There were also several 450/455MHz broadcast auxiliary frequencies in use both repeaters with constant carrier and/or simplex. Some were likely temporary used by SRX and others Stafford Motor Speedway regular use.
John
Stafford Motor Speedway / SRX Racing League
Stafford Motor Speedway / SRX Racing League
John Marcel
K1FDD/WPXA902
K1FDD/WPXA902
Re: Stafford Motor Speedway / SRX Racing League
Excellent. Added to the wiki!
Mike Fitzpatrick
Broadcast Engineer - RF Enthusiast - Municipal Fire Alarm Collector
Owner: Scan New England - NECRAT.US
Issues with Scan New England can be privately addressed to me.
Broadcast Engineer - RF Enthusiast - Municipal Fire Alarm Collector
Owner: Scan New England - NECRAT.US
Issues with Scan New England can be privately addressed to me.
Re: Stafford Motor Speedway / SRX Racing League
Some would have been used by CBS, or more appropriately the production trucks for audio/communication links to handheld RF cameras.