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The Red Pitaya SDR transceiver is a high performance HF ham radio transceiver that can operate on the HF amateur radio bands.
The SDR transceiver specification details the performance across the HF bands.
HAMlab SDR transceiver capability
The HAMlab SDR transceiver boasts a good number of capabilities. Not only does it provide a good level of performance, but it also has the additional capability for providing measurement instrumentation.
- SDR + measurement instruments
- Rugged steel housing
- LDMOSFET 10W Linear amplifier (160M-6M)
- 1Gsps Ethernet interface
- Software selectable 2 antenna ports with BNC and SO 239 UHF connectors
- Direct connections for a Morse key
- Direct microphone connection with PTT
- Headphones and line out audio low latency connection
- Accessories connection with PTT OUT, PTT IN and serial interface
- Built-in high performance software selectable low noise preamp 15/30dB and - attenuators 12dB/24dB/36dB
- Supports 2 fully independent receivers
- Copper cooling system
- Works with Power SDR HAMlab edition software available for WINDOWS
- AM, FM, RTTY, CW, LSB, USB, Digital modes available (limited only by the application software)
HAMlab SDR transceiver specifications
Highlights
| Architecture: | Direct sampling / internal high performance 14-bit A/D and D/A 125 Msps converters (no sound card required) |
| Band coverage: | All band receiver with 5 bands transmitter (80, 40, 20, 10 m) |
| Transmit power: | up to 10 W |
| Wideband Frequency Coverage: | 25 kHz - 62.25 MHz |
| Connection to PC: | 1 Gbit ethernet or WIFI connection |
| Software: | Power SDR, HDSPR, Gqrx, GNU Radio, GNU Radio Companion and Pothos |
| Phones and MIC connection: | available on the front panel |
| Secondary Rx and Tx channel: | available through back panel BNC connectors (RX2 IN, XVTX) |
| CW key and paddle input: | available through front panel jack connector |
4.1.2. Receiver Specifications¶
| Architecture: | Direct Digital Sampling |
| ADC Sampling Rate: | 125Msps |
| ADC Resolution: | 14 bits |
| Wideband Frequency Coverage: | 25 kHz - 62.25 MHz |
| MDS (min. detectable signal): | MDS (typ)@ 500Hz BW |
| Preamp OFF at 14MHz | -113dBm |
| Preamp +15dB at 14MHz | -130dBm |
| Preamp +30dB at 50MHz | -135dBm |
| More MDS measurements. | |
| Preselectors: | Available as add-on module (comming soon) |
| User can also connect own preselectors/filters to back panel BNC connectors (RX1 IN, RX1 OUT) |
Transmitter Specifications
| Architecture: | Direct Digital Up-conversion |
| TX DAC Sampling Rate: | 125 Msps |
| TX DAC Resolution: | 14 bits |
| RF Output Power: | up to 10 W CW and SSB at @ 13.8 V input voltage (max. 15 V) |
| Transmitter Frequency Range: | 80 - 10 m (amateur bands only) |
| Low Pass PA Filter Bands: | 80 m / 40 m / 20 m / 10 m (possibility to changed it to any range 1.8 - 50 MHz) |
| Emission Modes Types: | not limited by HAMlab hw, depending on 3rd party SDR software used |
| Harmonic Radiation: | better than -45 dB |
| 3rd-Order IMD: | better than -35 dB below PEP @ 14.2 MHz 10 Watts PEP |
| Cooling: | copper heat spreader |
| Microphone connector: | RJ45 |
| Microphone impedance: | 600 ohm unbalanced |
General Specifications
| Antenna Connector: | SO-239 UHF or BNC back panel connector (ANT1, ANT2) |
| Antenna Impedance: | 50 Ohm Unbalanced |
| RF Output Power: | up to 10 W CW and SSB at 13.8 V input voltage (max. 15 V) |
| Maximum Interconnect Cable Length Ethernet: | 100 meters (328 feet), Category 5 cable |
| Power connector: | PowerPole |
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