The SEA 235R is a mobile transceiver covering 0.49-30 MHz for reception and 1.6-30 MHz for transmission. It features a double conversion receiver with DSP, IF frequencies of 1st: 45 MHz and 2nd: 455 kHz. Maximum RF output is 150 W. Audio output is 4 Watt into 4 ohms at less than 10% distortion. The rig has 1 memory bank with 1176 channels, detachable front panel and RS-232 computer interface. It requires 11.6-15.6V DC power. Dimensions are 99 × 314 × 315 mm. Weight is 4.45 kg. Current drain is 1.5 A max in receive mode and 17 A max in transmit mode.
General characteristics
- HAM bands
- ?
- Frequency stability
- ± 10 Hz (-30°C +60°C)
- Tuning steps
- Rx: 0.01 kHz, Tx: 0.1 kHz
- Memories
- 1176 channels in 1 bank(s)
Receiver
- RX-range
- 0.49-30 MHz
- Modulations
- CW USB LSB AFSK
- Sensitivity
- ≤ 1.0 µV for 12 dB SINAD
- Selectivity
- >60db at –1 KHz
- Filters
- ?
- Receiver system
- Double conversion + DSP
- IF-frequencies
- 1st: 45 MHz
2nd: 455 kHz - Image rejection
- ?
- Audio output
- 4 Watt into 4 ohms at less than 10% distortion
Transmitter
- TX-range
- 1.6-30 MHz
- Modulations
- CW USB LSB AFSK
- RF-output
- 150 W
Connections
- Antenna
- -
- Impedance
- 50Ω
- Other
- -
Electrical
- Power requirements
- 11.6-15.6V DC
- Current drain RX
- 1.5 A max
- TX
- 17 A max
Physical
- Dimensions (w×h×d)
- 314 × 99 × 315 mm (12.36 × 3.90 × 12.40 in) controller + transceiver, including protrusions
- Weight
- 4.45 kg (9.8 lbs)
- Form factor
- Mobile
- Manufactured
- Between 1996 and 20xx
Other features
- Usage
- Marine / Navy
- Features + options
- Detachable front panel
RS-232 computer interface - Accessories
- -
- RigReference ID
- 5174
- MPN
- SEA-000235R
Manuals, diagrams and brochures
-
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New and second-hand prices
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Based on similar Transceiver equipment, the estimated value of the SEA 235R is around:
- USD 168 ~ USD 311
This estimate is based on similar equipment and may not reflect the exact value of this model.
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