Справочник Пользователя для Tait International Limited TBCK4A
TB9400 Installation and Operation Manual
Description
19
© Tait Limited March 2015
1.4
Frequency Bands and Sub-bands
Much of the circuitry in the base station is common to all frequency bands,
and is therefore covered by a single description in this manual. In some
cases the descriptions refer to specific bands or sub-bands, and these are
identified with the letters listed in the following table.
and is therefore covered by a single description in this manual. In some
cases the descriptions refer to specific bands or sub-bands, and these are
identified with the letters listed in the following table.
Frequency
Identification
Identification
Frequency Band and Sub-band
50W
100W
Receive-only
a
B band
B3 = 148MHz to 174MHz
✓
✓
✓
H band
H1 = 400MHz to 440MHz
H2 = 440MHz to 480MHz
H2 = 440MHz to 480MHz
✓
✓
K band
K4 = 762MHz to 870MHz
b
✓
✓
✓
a. P25 Phase 1 only.
b. The actual frequency coverage in this band is:
b. The actual frequency coverage in this band is:
Transmit: 762MHz to 776MHz, and 850MHz to 870MHz
Receive: 792MHz to 824MHz
Receive: 792MHz to 824MHz