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Unit protected for shipment; examine for damage. Save box and material for notification.
H407 features, versatility, power options (AC/DC), PA circuit, external jacks.
Tunable RF stage, dual conversion IF, ceramic filter, RF/Mic Gain, meter, Volume, Squelch, TX light.
PLL oscillator, 40 channels, integrated circuits, accurate frequency system.
Licence requirement for operation, note about UK changes.
Power On/Off switch, Volume control, Squelch control, RF Gain control.
Channel Selector, LED Channel Indicator, Transmit Light.
Mic Gain control, Microphone connector, Push-to-Talk switch.
Channel 9 Priority Switch, AC-DC Switch, -10 dB Attenuation Switch.
PA Speaker Jack, External Speaker Jack, DC Power Jack, AC Power Cord, Antenna Connector.
PA-CB Switch, S/RF Meter.
Semiconductors, speaker, microphone, controls, power supply, cabinet, dimensions.
Frequency range, sensitivity, selectivity, channel rejection, audio output, fidelity.
RF output power, frequency deviation, audio response, spurious emission, adjacent channel power.
AC operation, wiring, fuse recommendations, safety precautions.
Running off 12V battery, vehicle operation (positive/negative ground hookup).
Importance of connecting an antenna/dummy load to prevent damage.
Compatibility with standard 52 ohm antennas, SO-239 connector.
Base station and mobile antenna types, installation considerations.
Steps for checking connections and operating the unit using AC power.
Steps for setting up and using the receiver functions.
Caution on antenna use; steps for transmitting with microphone.
Steps for operating the unit using DC power.
Theory of SWR, impedance matching, power losses due to SWR.
Methods for tuning the antenna using SWR meter or transceiver meter.
General| Brand | HARVARD |
|---|---|
| Model | H407 |
| Category | Transceiver |
| Language | English |
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