Compare with KiwiSDR
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Compare with KiwiSDR
Highlight of Web-888
- Web-888 offers 13 RX channels with 13 WF channels at the same time.
- Web-888 supports HF (0-30-60), VHF (118-145).
- Web-888 offers 16bit ADC with 122.88Mhz Sampling rate.
- Web-888 simplified GPS implementation via a GPS module.
- Web-888 is single board solution with integrated design of cooling system.
- Web-888 offers fast update via testing and stable channels.
Detailed compare
Category | Item | Web-888 | kiwisdr | Rx-888 |
---|---|---|---|---|
RF Frontend | Frequency | 0-60Mhz, 118-145Mhz | 0-30Mhz | 0-1.8Ghz |
Reference Clock | 2x SMA, External 10Mhz | 1x SMA | IPEX | |
Clock output | adjustable 1Mhz-10Mhz | N/A | N/A | |
Filter | 60Mhz LPF, 118-145Mhz BPF | 30Mhz LPF | 60Mhz LPF | |
Attenuator | -31.5dB - 0 | N/A (-31.5dB - 0) | -31.5dB - 0 | |
LNA | +20dB | +20dB | -10dB - +33dB | |
ADC | Chip | LTC2208, 16bit | LTC2248, 14bit | LTC2208, 16bit |
SFDR | 100dB | 90dB | 100dB | |
MSPS | 122.88Mhz, tunable | 66.67Mhz, Fixed | 128.00Mhz, tunable | |
Clock | TCXO, 0.5 ppm, trimmed via GPS | XO, 50 ppm, trimmed via GPS | TCXO, 0.5 ppm | |
Compute | FPGA | Xilinx Zynq7010 | Xilinx Artix-7 | N/A |
CPU | 2 ARM A9 Cores | Depends on board | Depends on PC | |
RAM | 256MB DDR | Depends on board | Depends on PC | |
GPS | type | BDS/GPS/GLONASS | GALILEO/GPS/GLONASS | N/A |
type | Hardware | software defined | ||
GPSDO | Yes, SMA clk output | N/A | ||
Antenna input | SMA, 3.3V bias tee | SMA, 3.3V bias tee | ||
Channels | 32 | 12 | ||
frontend | ATGM336H Module | MAX2769B+ | ||
Accessory | Power | USB-C 5v 1.5A | DC Jack 5v 1.5A | USB-A 3.0 |
TF card | OS, Editable | OS | N/A | |
Ethernet | 1000M | depends on board | depends on PC | |
ExtIO | 8p SH 1.0 connectors, 6 ch antenna switch | N/A | N/A | |
USB | 1 Host USB-C | N/A | N/A | |
Cooling | Fan | N/A | Passive | |
Software | Channels | Always 13 RX + WF | Max 11 RX, Max 4 WF | |
Update | Binary Update, 10 seconds | Source Update, 10+ minutes |