Silphase R1

The Innovative HF Receiver with High Performance Real-Time Spectrum Scope

Touch screen display with real time spectrum scope and waterfall

The large 5” color TFT LCD touch screen display

Ham radio hardware log with USB port for saving audio and data

Record audio, ham radio hardware log and firmware update

Dual Channel Receiver (Dual VFO)

For listening to DX stations on a different band or mode

Supreme sound

Four speakers with supreme quality of sound for full sound spectrum

Newly designed body is made of metal alloy

Magnesium body-chassis is specially designed for extreme and long uses

General information

  • Frequency coverage RX 0.1–30MHz
  • Frequency resolution 1Hz
  • Dial step 1Hz to 1KHz
  • Dual VFO
  • Direct sampling 16bit high speed 122 M/s ADC
  • Mode CW, SSB, AM, FM
  • Sensitivity 1.8–29.999MHz, SSB/CW: (BW: 2.4kHz at 10dB S/N) - 132 dBm, 0.06μV
  • 20dB LNA
  • Spurious and image rejection >90 dBm
  • Clipping level -3dBm
  • Number of channels 1000
  • Display touch screen TFT LCD 5” 800x480
  • DSP (various filters, adaptive noise reduction, automatic notch filter, notch blanker, adjustable filters (0-1KHz HPF,0.5-6KHZ LPF, 50Hz step) and etc.)
  • AGC (slow, medium, fast)
  • Main filter sharpness Factor 1.05 and lower
  • Audio recorder (use the internal flash memory or USB 16GB external flash memory)
  • Virtual USB audio card for OS update
  • Ham radio hardware log
  • OS QNX (real time operating system)
  • Tuning time 9 sec (cold start)
  • Telescopic antenna with F connector
  • Main optical encoder and four multifunctional encoders
  • 6 input modes buttons (attenuators, adjustable filters, AGC, NB, auto notch filter, NR)
  • F1-F8 multifunctional buttons
  • 12 numerical buttons (band selector, mode selector)
  • Power supply requirement 12.6 DC ±15%
  • Power consumption RX 0.6 A typical
  • Battery 12000 mAh, 12.6V (3x3.7V/12000 mAh)
  • Operating time 20 Hours
  • Operating temperature range –10˚C to +60˚C; 14˚F to 140˚F
  • Frequency stability Less than ±0.2ppm (–10˚C to +60˚C; 14˚F to 140˚F)
  • Dimensions (W×H×D) 285×110×55mm; 11.25×4.3×2.2in
  • Weight (approximately) 1.8kg; 4lb
  • Magnesium alloy body, IP55 (in future IP 67)
  • "Expected Operational Lifetime 30 Years" With One Year Warranty - Additional Warranty Available and Upgrade
  • Delivery set: Kit receiver, AC/DC charger, user guide and warranty ticket
  • Made in EU

Price: $1199/€1099



This receiver is our first development. At the end of 2020 we will introduce a 25W transceiver in the same form factor powered by an internal battery, and a bit little later a 100W transceiver in the same form factor also powered by an internal battery.


All location Europe America Africa Australia Asia


We are a team of professionals who create products which are ahead of the time.

Our location is Europe and all our specialists are located in Europe. We have many friends and colleagues all over the world who help us understand various markets around the world, so our products have high commercial potential.


Our team has developed new killer features for the receiver and future transceivers.
They include revolutionary innovations that were not there before.
In the near future we will notify about them.

Silphase Technologies
Ul. Danilowiczowska 11/43
00-084 Warsaw, Poland
Tel: +48 886 881 381