The ICOM IC-681 is a VHF transceiver. It covers 50-54 MHz for both receive and transmit. The RF output power can be set to High: 10 W, Medium: 3 W, or Low: 0.5 W. The radio requires 13.8V DC power. Dimensions are 40 × 140 × 124 mm. Current drain is Max 1 A in receive and Max 3.8 A in transmit. The weight is 800 gr.
General characteristics
- HAM bands
- 6m
- Frequency stability
- ?
- Tuning steps
- ?
- Memories
- ?
Receiver
- RX-range
- 50-54 MHz
- Modulations
- FM
- Sensitivity
- ?
- Selectivity
- ?
- Filters
- ?
- Receiver system
- ?
- IF-frequencies
- ?
- Image rejection
- ?
- Audio output
- ?
Transmitter
- TX-range
- 50-54 MHz
- Modulations
- FM
- RF-output
- High: 10 W, Medium: 3 W, Low: 0.5 W
Connections
- Antenna
- -
- Impedance
- 50 Ω
- Other
- -
Electrical
- Power requirements
- 13.8V DC
- Current drain RX
- Max 1 A
- TX
- Max 3.8 A
Physical
- Dimensions (w×h×d)
- 140 × 40 × 124 mm (5.51 × 1.57 × 4.88 in)
- Weight
- 800 gr (1.8 lbs)
- Form factor
- Unknown
- Manufactured
- Between 19xx and 19xx
Other features
- Usage
- Amateur / Ham radio operators
- Features + options
- -
- Accessories
- -
- RigReference ID
- 3125
- MPN
- ICOM-IC-000681
Manuals, diagrams and brochures
-
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