SEA 235R Specifications

GENERAL:
Compliance:	FCC Parts 80, 87, 90
FCC ID:	BZ6SEA235
Frequency Range:	1.6-30 MHz (TX) 0.49-30 MHz (RX)
Frequency Stability:	±10 Hz (-30°C +60°C)
Operating Modes:	J3E (USB), H3E, J2B (AFSK), R3E, A1A (CW)
Supply Voltages:	13.6 VDC ±15% (11.6 - 15.6 V)
Current Drain:	RX: 1 Amp (standby) RX: 1.5 Amps (full audio) TX: 11 Amps avg. (voice) TX: 17 Amps avg. (two tone)
Operating Temperature:	-30° to +60° Celsius
Antenna Impedance:	50 ohms
Channel Capacity:	1176 Total 200 Programmable 242 ITU SSB Duplex 72 ITU SSB Simplex 662 ITU FSK Duplex
Scan Channels:	200
Display:	LCD 3.2" x 1.85" (W x H) (81.2mm x 46.9 mm)
Metering:	S-Meter
Computer I/O:	RS 232
Receiver Protection:	Up to 30 V RMS
Loud Speaker:	3.2 ohm 5 W internal
Controls:	Backlit Silicon Keypad: PWR, ALRM, NB/SEND, SQL, CH/FX, 0-9, FNC, ENT, UP, DN
Dimensions:	Inches: 3.9 H x 10.5 W x 12.13 D mm: 99 H x 267 W x 308 D
Weight:	Lbs: 9.1 Kgs: 4
Warranty:	Two Year - Limited

RECEIVER:
Frequency Range:	490 KHz to 30 MHz
Frequency Resolution:	10 Hz
Intermediate Frequencies:	1st 45 MHz, 2nd 455 KHz
Sensitivity:	<1uV for 12 dB SINAD
Adjacent Channel Selectivity:	>60 dB -1 KHz
Blocking:	At max. sensitivity: Better than 70dB At +60 dB/uV: Better than 100 dB
Cross Modulation:	Better than 80 dB
Spurious Responses:	Better than 70 dB
Spurious Emissions:	Less than 1 nW
Intermodulaton:	At least -80 dB
AGC:	J3E, fast attack, slow release <10 dB audio level change from 10 uV to 100 mV input
Clarifier Range:	±200 Hz in 10 Hz steps
Squelch:	Voice controlled, opens at SINAD >5dB
Audio Output:	4 Watt into 4 ohms at less than 10% distortion

TRANSMITTER:
Power Output:	150 W PEP into 50 ohms
Power Reduction:	-3dB/-6dB from PEP
Intermodulation (3rd Order):	Better than -34 dB below PEP
Spurious Emissions:	Better than -65 dB below PEP
Carrier Suppression:	Better than 50 dB below PEP
Undesired Sideband Suppression:	Better than 50 dB below PEP
Audio Bandwidth:	400-2500 Hz at -6dB
Specifications subject to change without notice or obligation.