User's Manual
Table Of Contents
- Tait Contact Information
- Contents
- Preface
- 1 System Specifications
- Transmit Power and Current Consumption - 240VAC Input
- Transmit Power and Current Consumption - 110VAC Input
- Transmit Power and Current Consumption - AC Input Voltage Extremes
- Transmit Power and Current Consumption - 12.5VDC Input
- Transmit Power and Current Consumption - DC Input Voltage Extremes
- Receive Power and Current Consumption
- Dimensions and Weight
- Isolation
- 2 Reciter Specifications
- General
- Receiver RF Section
- Receiver Audio Section - General
- Receiver Audio Section - CTCSS
- Receiver Audio Section - Gating Operation
- Exciter RF Section
- Exciter Audio Section - Inputs
- Exciter Audio Section - Modulation Characteristics
- Exciter Audio Section - CTCSS
- External Reference Input
- Compliance Standards
- 3 Power Amplifier and Transmitter Specifications
- 4 Power Management Unit Specifications
16 Reciter Specifications TB8100 Specifications Manual
© Tait Electronics Ltd June 2004
Receiver RF Section
Frequency Bands
B Band
H Band
136MHz to 174MHz
400MHz to 520MHz
Frequency Sub-bands
B2
B3
H1
H2
H3
136MHz to 156MHz
148MHz to 174MHz
400MHz to 440MHz
440MHz to 480MHz
470MHz to 520MHz
Type triple conversion superheterodyne; first conversion is
analogue, second is hybrid, and third is digital
Frequency Increments
B Band
H Band
3.125kHz and 2.5kHz
5kHz and 6.25kHz
Switching Range >2% of the centre frequency*
*e.g. ±1.36MHz from the centre frequency at 136MHz,
±4MHz from the centre frequency at 400MHz, or ±5.2MHz
from the centre frequency at 520MHz
Input Load Impedance 50Ω nominal (VSWR <2:1)
RF Input Protection no degradation after 5 minutes exposure to on-channel
signals at +20dBm (2.2V)
Frequency Stability ±1ppm –30°C to +60°C (–22°F to +140°F)
RSSI –120dBm to –60dBm (0.22µV to 223.6µV), 0.5V to
6V, programmable slope
IF Stages - B Band
Frequencies
Analogue
Digital
Analogue IF Bandwidths
Narrow Bandwidth
Wide Bandwidth
Digital IF Bandwidths
Narrow Bandwidth
Wide Bandwidth
16.9MHz
16.9MHz and 0Hz
9kHz, –3dB
20kHz, –3dB
8.8kHz, –3dB
14.0kHz, –3dB