47 CFR §90.238
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The use of telemetry is authorized under this part on the following frequencies.
- (a)72-76 MHz (in accordance with § 90.257 and subject to the rules governing the use of that band).
- (b)154.45625, 154.46375, 154.47125, and 154.47875 MHz (subject to the rules governing the use of those frequencies).
- (c)173.20375, 173.210, 173.2375, 173.2625, 173.2875, 173.3125, 173.3375, 173.3625, 173.390, and 173.39625 MHz (subject to the rules governing the use of those frequencies).
- (d)216-220 and 1427-1435 MHz (as available in the Public Safety and Industrial/Business Pools and in accordance with § 90.259).
- (e)In the 450-470 MHz band, telemetry operations will be authorized on a secondary basis with a transmitter output power not to exceed 2 watts on frequencies subject to § 90.20(d)(27) or § 90.35(c)(30), except that telemetry operations used by Railroad licensees may be authorized on frequency pair 452/457.9375 MHz with a transmitter output power not to exceed 8 watts.
- (f)220-222 MHz as available under subpart T of this part.
- (g)450-470 MHz band (as available for secondary fixed operations in accordance with § 90.261 and for low power operations in accordance with § 90.267).
- (h)458-468 MHz band (as available in the Public Safety Pool for bio-medical telemetry operations).
- (i)For Industrial/Business frequencies which are not governed by paragraphs (a) through (h), on frequencies available for operations up to 2 watts.