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frequency range | 440~470MHz (E) 400~430MHz (E3) |
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number of channels | Max. 8 |
channel spacing | 25kHz (Wide 5k) 20kHz (Wide 4k) 12.5kHz (Narrow) |
operating voltage | 7.5 V DC± 20% |
battery life | More than 14 hours at 4 watts |
operating temperature range | –30°C to +60°C |
frequency stability | ± 2.5ppm (–30°C to +60°C) |
channel frequency spread | 30MHz |
sensitivity EIA 12dB SINAD | 0.28µV (Wide 5k/ 4k) 0.35µV (Narrow) |
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sensitivity EN 20dB SINAD | 0.63µV (Wide 5k/ 4k) 0.70µV (Narrow) |
adjacent channel selectivity | 70dB (Wide 5k/4k) 62dB (Narrow) |
intermodulation | 65dB |
spurious response | 70dB |
audio power output | 500mW |
RF power output | 4W/1W |
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modulation limiting | ± 5.0kHz at 25kHz, ± 4.0kHz at 20kHz, ± 2.5kHz at 12.5kHz |
spurious emission | –36dBm ≤ 1GHz, –30dBm > 1GHz |
FM noise (EIA) | 45dB (Wide 5k) 43dB (Wide 4k) 40dB (Narrow) |
audio distortion | Less than 5% |
dimensions (radio only) | 54 W x 122 H x 21.1 D mm |
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weight (radio only) | 160g |
dimensions with KNB-29N | 54 W x 122 H x 33 D mm |
weight with KNB-29N | 360g |
List of components within the TX-RX unit, their reference numbers, use/function, and operation/condition.
List of parts for TK-3202/3206 models, including part numbers, descriptions, and destinations.
Parts list for the TX-RX unit, detailing components, part numbers, and destinations for various models.
Continuation of the TX-RX unit parts list, listing capacitors and their specifications.
Continuation of the TX-RX unit parts list, detailing capacitors, resistors, and their specifications.
Continuation of the TX-RX unit parts list, listing inductors and capacitors and their specifications.
Continuation of the TX-RX unit parts list, detailing inductors and resistors and their specifications.
Continuation of the TX-RX unit parts list, detailing resistors and diodes and their specifications.
Continuation of the TX-RX unit parts list, listing diodes, ICs, transistors, and FETs.
Essential tuning preparations and tables detailing center, low, and high frequencies for adjustment.
Adjustments for transmitter frequency, high/low power, and maximum deviation for Wide/Narrow modes.
Adjusting BPF waveforms for different TK-3202/3206 models by setting center, high, and low frequencies.
Component layout diagram for the TX-RX unit, component side, with detailed grid reference.
Component layout diagram for the TX-RX unit, foil side, with grid reference.
Component layout diagram for the TX-RX unit, foil side, showing component details and locations.
Schematic diagram for the TX-RX unit, showing various circuit blocks and component interconnections.
Continuation of the schematic diagram for the TX-RX unit, detailing circuit sections and connections.
Detailed schematic diagram of the TX-RX unit, illustrating the PLL system, power regulators, and LED circuits.
Continuation of the schematic diagram, showing the RF amplifier, mixer, and audio amplifier sections.
Final section of the schematic diagram, detailing specific components and their roles in various circuits.
Comprehensive schematic diagram of the TX-RX unit, covering all major functional blocks and components.
Block diagram illustrating the overall functional blocks of the radio transceiver and their interconnections.