Chierda S890 40W SSB 28-29.700 MHz 10 Meters Ham Radio
S890
1.Frequency Band: 28.000-29.700 MHz(24.500-30.105MHz)
2.RF Output Power: AM: 12W FM/SSB/CW: 40W
3.AI-based Noise Reduction(Optional), VOX Function(Optional)
Chierda S890 is a SSB CB radio. It features AI noise reduction function.
Frequency range: 24.7 to 30.105MHz (EU MULTI BANDS + HF BANDS)
Mode: AM/FM/USB/LSB/PA
Output Power: LOW 4W, Middle 8W, High 40W
Upgrade Your Connectivity with S890:
Offering Modes AM/FM/USB/LSB/PA and Output Power up to 40W!
Enjoy Crystal Clear Conversations with S890:
Built-in Noise Blanker, ANL, and Mic Gain Adjustment for Optimal Sound Quality!GENERAL | |
Frequency | 28.000 - 29.700 MHz (24.500 - 30.105 MHz) (*) |
Frequency Bands | A/B/C/D/E/F/G/H/J |
Channels | 40 Channels (programmable) in each band |
Frequency Control | Phase-Locked-Loop Synthesizer |
Frequency Step | 10Hz -100 HZ- 1 KHZ - 10 KHZ |
Frequency Tolerance | 0.005% |
Frequency Stability | 0.001% |
Temperaure Range | -30°C to +50°C |
Microphone | Plug-in Dynamic with PTT / UP I DN |
Input Voltage | 13.8V normal / 15.9V max. / 11.7V min. |
Current | Drain 5A (TX AM Full Mod.) / |
Size / Weight | 17.5 x 18.2 x 5.3 cm / 1.5 Kg |
Antenna Connector | UHF,SO239 |
TRANSMITTER | |
RF output power | AM:12W FM/SSB/CW:40W |
Modulation | High and Low level Class B |
Inter-modul. Distorsion | SSB : 3rd order, more than -25dB5th order, more than -35dB |
SSB Carrier Suppr | 55dB |
Unwanted Sideband | 50dB |
Frequency Response | AM and FM; 450 to 2500Hz |
lmpedance | 50 Ohm, unbalanced |
RECEIVER | |
Sensitivity (12dB Sinad) | SSB : 0.25μV for 10dB (S+N)N at greater |
Selectivity | AM/FM : 6dB at 3 KHz/50dB at 9KHz |
IF Frequency | AM/FM : 10.695 MHz 1st IF,455 KHz 2nd IF |
Adjacent Channe | 60dB AM/FM/70dB SSB |
RF Gain Control | 45dB adjustable for optimum signal reception |
Automatic.Gain Control(AGC) | Less than 10dB change in audio output for inputs from 10 to 100,00 μV |
Squelch Adjustable | threshold less than 0.5μV |
Automatic Squelch Control | (AM/FM only)0.5μV |
ANL | Switchable |
Noise Blanker | RF Type，efecctive on AM/FM SSB |
Audio Output Power | 3W into 8 Ohm |
Frequency Response | 300 to 2800 Hz |
Built-in Speaker | 8 Ohm，round. |
Extemnal Speaker | 8 Ohm；disables intemal speaker when connected(not supplied) |