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General| Brand | Kenwood |
|---|---|
| Model | VFO-230 |
| Category | Transceiver |
| Language | English |
Details general specifications like frequency range, modes, power requirements, dimensions, and weight.
Lists transmitter specifications including power input, impedance, stability, and suppression.
Outlines receiver specifications such as sensitivity, image ratio, selectivity, and bandwidth.
Explains the signal path and components within the receiver section.
Details the signal flow and components involved in the transmitter section.
Provides instructions for converting the unit to 240V AC operation.
Provides an exploded view of the main unit for disassembly.
Lists the necessary test equipment for performing adjustments.
Covers adjustments for voltage regulation and carrier signal.
Details adjustments for IF Shift, Variable Bandwidth Tuning, and VCO.
Covers carrier adjustments and Band Pass Filter (BPF) tuning.
Details adjustments for BPF, VFO spurious signals, and RF meter.
Focuses on ALC, drive coil, and carrier balance adjustments.
Explains adjustments for Noise Blanker, VBT, and the speech processor.
Covers adjustments for Notch filter, neutralization, and side tone.
Details SSB frequency response and ALC adjustments.
Explains speech processor adjustments and monitor level calibration.
Covers adjustments for the reference oscillator and PLL circuits.
Details adjustments for RIT, CW shift, and the encoder mechanism.
Lists the technical specifications for the VFO-230 unit.
Explains AC voltage conversion and beat adjustment procedures.
Lists the technical specifications for the AT-230 Antenna Coupler.
Provides the schematic diagram for the TS-830M, highlighting differences from TS-830S.
Shows the main schematic diagram for the TS-830S/M, including unit connections.
