User's Manual
Table Of Contents
- Specifications Manual
- Tait Contact Information
- Contents
- Preface
- 1 System Specifications
- Supply
- Power Consumption @ 13.8 VDC
- Power Consumption Band B1, 25 W*
- Power Consumption Band B1, 50 W*
- Power Consumption Band H5, 25 W*
- Power Consumption Band H5, 40 W*
- Power Consumption Band H6, 25 W*
- Power Consumption Band H7, 40 W*
- Transmitting into 5:1 VSWR*
- Channel Data
- Environmental
- Physical
- Isolation
- RF Compliance
- EMC Compliance
- Environmental Compliance
- Safety Compliance
- General
- 2 Receiver Specifications
- 3 Transmitter Specifications
28 Transmitter Specifications TB7100 Specifications Manual
© Tait Electronics Limited May 2005
Talk Through Repeater Transmit Key Time*
Opening time
Noise mute (SINAD gating
applied)
Closing time
Noise mute (SINAD gating
applied)
*Receive antenna to Transmit antenna
≤ 40 ms
≤ 31 ms
Microphone PTT Transmit Key Time
Key Up
25 W to 90% full power
Key Down
25 W to 10% full power
≤ 20 ms
≤ 20 ms
Continuous Repetitive Key Rate 24 Hz maximum
Transmitter RF Section (Continued)
Transmitter Audio Section - Modulation Characteristics
Inputs Available microphone input via user interface
balanced and unbalanced line inputs via system
interface board (see “System Interface” on page 13)
Frequency Response*
*below limiting
flat or pre-emphasised**
**microphone input via control panel, balanced and
unbalanced line inputs via system interface board
Microphone Input
Bandwidth
Impedance
Distortion
*60% modulation at 1kHz
300 Hz to 3 kHz
600 Ω
≤ 3 %
Microphone PTT
Deactivated state
Activated state
Hookswitch active state
V input < 0.5 V
V input > 2 V
5 Ω t0 22 Ω to ground