RigPix logo

Marine transceivers logo


Back to main

Back to Marine transceivers

Next Marine transceiver


SEA logo


Copyright logo


Last modified 2025-09-03

Valid HTML 4.01 Transitional

SEA 235R (By Datamarine International Inc.)

A picture of SEA 235R (By Datamarine International Inc.)

SPECIFICATIONS

GENERAL
Type:Marine HF transceiver
Frequency range: TX: 1.605-30 MHz
RX: 0.49-30 MHz

NB! Ham bands are included.
Tuning steps:10 Hz
Frequency stability:±10 Hz @ -30 to +60°C (-22 to +140°F)
Mode:AM / SSB / CW / Telex
Channels / memory management: 200 user programmable
242 ITU SSB duplex
72 ITU SSB simplex
662 ITU FSK duplex
Duplex shift / offset:According to bandplan
Power supply:11.6-15.6 VDC
Current drain / power consumption:RX: Max 1.5 A
TX: Max 22 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):Radio: 267*99*241 mm (10.5*3.9*9.5")
Controller: 267*99*74 mm (10.5*3.9*2.9"), including mounting bracket
Weight:Radio: 3.18 Kg (7 lb)
Controller: 1.27 Kg (2.8 lb)
Other features: DSP. Scanning. RS-232C. Intercom (Requires extra controllers).
SEABUSS interface. Separate radio and controller.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 45 MHz
2nd IF: 455 KHz
Sensitivity:Better than 1 uV (12 dB SINAD)
Squelch sensitivity:SINAD >5 dB (Threshold)
Selectivity:
Image rejection:
AF output power / speaker:4 W at 10% distortion / 4 ohm
External speaker connector:




TRANSMITTER SECTION
RF output power: High: 150 W (PEP)
Low: 50-75 W (PEP)
VLow: 25-40 W (PEP)
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -65 dB
Microphone impedance / connector:? ohm / Fixed spiral cord
Microphone input level:? mV




MISCELLANEOUS
Manufactured:USA, 1997-200x (Discontinued)
Additional info: FCC ID: BZ6SEA235
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
- -