47 CFR § 95.2719
MURS replacement parts
February 16, 2021
The operator of an MURS transmitter may replace parts of an MURS transmitter as indicated in this section. All other internal maintenance and repairs must be carried out in accordance with §95.319.
(a) A damaged antenna may be replaced by another antenna of the same or a compatible similar type.
(b) Batteries in the MURS transmitter may be replaced with batteries of a type specified by the manufacturer.