Article 3
1.—(1) In this Schedule, the words listed in the first column of the Table below shall have the meanings assigned to them by the paragraphs listed in the second column of the Table which are contained in the MPT Performance Specifications listed in the third column of the Table.
| Words | Paragraph | MPT Specification |
|---|---|---|
| “frequency error” | 4.1.1 | MPT 1320 |
| 4.1.1 Part B | MPT 1333 | |
| “carrier power” | 4.2.1 | MPT 1320 |
| 4.2.1 Part B | MPT 1333 | |
| “frequency deviation” | 4.3.1 | MPT 1320 |
| “adjacent channel power” | 4.4.1 | MPT 1320 |
| 4.3.1 Part B | MPT 1333 | |
| “spurious emissions” (when used with reference to CB transmitters) | 4.5.1 4O.4.1 Part B | MPT 1320 MPT 1333 |
| “spurious emissions” (when used with reference to CB receivers) | 5.1.1 5.5.1 Part B | MPT 1320 MPT 1333 |
| “maximum usable sensitivity” | 5.1.1 Part B | MPT 1333 |
| “adjacent channel selectivity” | 5.2.1 Part B | MPT 1333 |
| “spurious response rejection” | 5.3.1 Part B | MPT 1333 |
| “intermodulation response” | 5.4.1 Part B | MPT 1333 |
(2) Where reference is made in any provision of this Schedule to more than one MPT performance specification, the specification to be applied in each case shall be that relevant to the frequencies used by the CB apparatus.
2. Where reference is made in this Schedule to the measurement of any of the characteristics of CB apparatus, such measurement shall be:—
(a)carried out under the conditions specified in chapters 2 and 3 of MPT 1320 or chapters 2 and 3 of Part B of MPT 1333;
(b)accurate within the tolerance specified in chapter 6 of MPT 1320 or chapter 7 of Part B of MPT 1333; and
(c)made following tests carried out in accordance with chapters 4 and 5 of MPT 1320 or chapters 4 and 5 of Part B of MPT 1333.
3. The modulation of CB apparatus shall be that specified in paragraph 1.4 of MPT 1320 or paragraph 1.3 of Part A of MPT 1333.
4. The frequency error of CB apparatus shall be that specified in paragraph 4.1.3 of MPT 1320 or paragraph 2.1 of Part A of MPT 1333.
5. The carrier power of CB apparatus shall not exceed that specified in:—
(a)paragraph 4.2.4 of MPT 1320 as measured by the methods described in paragraphs 4.2.2 or 4.2.3; or
(b)paragraph 2.2 of Part A of MPT 1333 as measured by the methods described in paragraphs 4.2.2 or 4.2.3 of Part B.
6. Where CB apparatus operates on any of the frequencies specified in paragraph 1.3 of MPT 1320, the frequency deviation shall not exceed that specified in paragraph 4.3.3 of MPT 1320 as measured by the method described in paragraph 4.3.2.2.
7. The adjacent channel power of CB apparatus shall not exceed that specified in:—
(a)paragraph 4.4.3 of MPT 1320 as measured by the method described in paragraph 4.4.2 using the equipment described in paragraph 4.4.4; or
(b)paragraph 2.3 of Part A of MPT 1333 as measured by either of the methods described in paragraph 4.3.2 of Part B.
8.—(1) The level of spurious emissions from the transmitter in CB apparatus shall not exceed that specified in:—
(a)paragraph 4.5.4 of MPT 1320 as measured by the methods described in paragraphs 4.5.1, 4.5.2 and 4.5.3; or
(b)paragraph 2.4 of Part A of MPT 1333 as measured by the methods described in paragraphs 4.4.1, 4.4.2 and 4.4.3 of Part B.
(2) The level of spurious emissions from the receiver in CB apparatus shall not exceed that specified in:—
(a)paragraph 5.1.4 of MPT 1320 as measured by the methods described in paragraphs 5.1.2 and 5.1.3; or
(b)paragraph 3.5 of Part A of MPT 1333 as measured by the methods described in paragraphs 5.5.1, 5.5.2 and 5.5.3 of Part B.
9. Where CB apparatus operates on any of the frequencies specified in paragraph 1.3 of Part A of MPT 1333 and is equipped with a terminal that can be used for the connection of an external antenna:—
(a)maximum usable sensitivity shall be that specified in paragraph 3.1 of Part A of MPT 1333 as measured by the method described in paragraph 5.1.2 of Part B;
(b)adjacent channel selectivity shall be that specified in paragraph 3.2 of Part A of MPT 1333 as measured by the method described in paragraph 5.2.2 of Part B;
(c)spurious response rejection shall be that specified in paragraph 3.3 of Part A of MPT 1333 as measured by the method described in paragraph 5.3.2 of Part B; and
(d)intermodulation response shall be that specified in paragraph 3.4 of Part A of MPT 1333 as measured by the method described in paragraph 5.4.2 of Part B.
10. Where CB apparatus operates on more than one of the frequencies specified in paragraph 1.3 of MPT 1320 or paragraph 1.3 of Part A of MPT 1333, adjacent channel carrier frequencies shall be separated as specified in paragraph 1.1 of MPT 1320 or paragraph 1.3 of Part A of MPT 1333.
11. CB apparatus shall not be capable of transmitting or receiving any digital signals except digital signals designed solely for the purpose of identifying or selecting a particular station or for indicating the end of a transmission.