User's Manual

5-4
5-2. 400 TO 420 MHZ OPTION 01-P39234N001 TO THE URC-200 (V2) TRANSCEIVER
5-2.1. GENERAL INFORMATION
This option extends the URC-200 (V2) Radio Set’s UHF band to 420 MHz. Many of the
operational features in the 400 to 420 MHz frequency band are the same as in the UHF band.
5-2.2. FEATURES
5-2.2.1 Frequency Range:
The 400 to 420 MHz band of frequencies in the URC-200 (V2). Tuning increments are 25,
12.5 and 5 kHz.
5-2.3. LIMITATIONS
5-2.3.1 Modulation:
The URC-200 (V2) with the 400 to 420 MHz option will receive and transmit
using FM
modulation.
5-2.3.2 Text Mode:
When
in 400 to 420 MHz band, received data w
ill be inverted whether the URC-200 (V2) is
in Plain Text (PT) mode or Cipher Text (CT) mode.
5-2.4. SPECIFICATIONS
The
following specifications pertain only to the 400 to 420 MHz option within a URC-200
(V2) transceiver.
General
Frequency Range:
400 to 420 MHz
Modulation:
FM
Operating Modes
Text Mode:
PT or CT
Transmitter Characteristics
High Power Output:
10 watts +/- 2dB
Medium Power Output:
5 watts +/- 2dB
Low Power Output:
100 mW nominal
5-2.5. REQUIRED SYSTEM EQUIPMENT
The following equipment is the minimum required for a self contained LOS communications
device that will operate in the 400 to 420 MHz band.
Quantity
Required Part Number Nomenclature
1 01-P36744M003 URC-200 (V2) Transceiver
01-P39234N001 400 to 420 MHz URC-200 (V2) Module Assembly
Option
1 85-P35988M001 Antenna VHF/UHF
1 01-P04535L001 Handset, H-189/GR
1 15-P35722M001 Battery Box