QR20
Источник:
GENERAL
| Type | Amateur HF/VHF/UHF transceiver |
|---|---|
| Frequency range | TX: 160 m to 70 cm in 14 bands 1.8-2.0 MHz 3.5-3.9 MHz 5.3515-5.3665 MHz 7.0-7.2 MHz 10-1-10.15 MHz 14.0-14.35 MHz 18.068-18.168 MHz 21.0-21.45 MHz 24.89-24.99 MHz 28.0-29.7 MHz 50-54 MHz 70.?-70.? MHz 134-170 MHz 400-450 MHz RX: 0.1-2000 MHz Please note that the TX frequency range may vary according to region |
| Tuning steps | 1 Hz |
| Frequency stability | ±0.5 ppm @ -10 to +60°C (14 to 140°F) |
| Mode | AM / FM / WFM / SSB / CW / RTTY (DMR option) |
| Channels / memory management | 99 regular |
| Repeater shift / offset | No dedicated. Use VFO A/B split |
| Power supply | 5-32 VDC |
| Current drain / power consumption | RX: 250-500 mA @ 13.8 VDCTX: Max 6 A @ 13.8 VDC |
| Antenna impedance / connector | 50 ohm / SO-239 |
| Dimensions (W*H*D) | 120*45*170 mm (4.72*1.77*6.69") |
| Weight | 2 Kg (4.41 lb) |
| Other features | 1.8" color LCD. Spectrum and waterfall display. Auto-ATU (HF/6 m). IQ output. Built-in 3.5 Ah battery. USB-C connector for battery charging and computer connection. Built-in keyer. Clock. Voltmeter. PC and smartphone control. Built-in soundcard. Bluetooth. SWR scanner. CTCSS/PL. VOX. DSP functions. |
RECEIVER SECTION
| Receiver system | Double conversion superheterodyne with SDR technology 1st IF:? MHz 2nd IF:? KHz |
|---|---|
| Sensitivity | AM (BW: 6 KHz, 10 dB S/N) 0.3-1.8 MHz: 15 uV 1.8-54 MHz: 2 uV 144-146 MHz: 2 uV 430-440 MHz: 2 uV FM (BW: 15 KHz, 12 dB S/N) 28.0-29.7 MHz: 0.5 uV 50-54 MHz: 0.25 uV 144-146 MHz: 0.3 uV 430-440 MHz: 0.5 uV SSB/CW (BW: 2.4 KHz, 10 dB S/N) 1.8-54 MHz: 0.18 uV 144-146 MHz: 0.25 uV 430-440 MHz: 0.25 uV |
| Selectivity | — |
| Image rejection | 80 dB |
| AF output power / speaker | 2 W at 10% distortion / 4 ohm |
| External speaker connector | 3.5 mm |
TRANSMITTER SECTION
| RF output power | AMFMSSBCW HF/6 m:1-5 W1-20 W1-20 W0.1-20 W 2 m: 0.5-10 W0.5-10 W0.5-10 W 70 cm: 0.5-5 W0.5-5 W0.5-5 W |
|---|---|
| HF/6 m | 1-5 W |
| 2 m | — |
| 70 cm | — |
| Modulation system | — |
| Max FM deviation (Factory set) | ±? KHz |
| Spurious emissions | HF/6 m: Better than -50 dB 2 m/70 cm: Better than -60 dB |
| Microphone impedance / connector | ? ohm / ?-conductor (3.5 mm) |
| Microphone input level | — |
MISCELLANEOUS
| Manufactured | China (By Guohe Electronics), 2021-202x |
|---|---|
| Additional info | New price 2022 from Radioddity website: $699.00 |