В Bazar.BG от 22 октомври 2017г.
Последно активен днес в 19:55 ч.
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Alinco - DX-70TH Transceiver → Обява 47566977
Alinco - DX-70TH Transceiver
Състояние
Използвано
Доставка
Купувача
150kHz-30MHz, 50-54MHz radioamateur transceiver, all mode, 100 mem, 13,8VDC, 20A
• Compact Design
• Detachable Face
• 100 Memories
• Two VFOs
• Easy Split Operation Mode
• Multi-Function Control
• Narrow Filter
• Noise Blanker
• Speech Processor
• CTCSS for 10 M and 6 M repeaters
• Full, Semi or Auto Break-In CW
• All Mode Squelch
• General Coverage Receiver
• Quick Offset
• Two Scan Modes
• Separate Antenna Terminals for HF and 6 M
• RIT (Receiver Incremental Tuning)
• TXIT (Transmit Incremental Tuning)
• High/Low Power setting control
• Selectable AGC
• RF Gain control (RX)
• Dial Lock
• Automatic Antenna Tuner Interface
• Industry Standard Power Input Plug
• MARS/CAP capability (permits required)
Specifications
General
Receiver Coverage
150 KHz - 30 MHz and 50 MHz - 54 MHz
Transmit Coverage
160m 1.800 - 1.9999 MHz 80m 3.500 - 3.9999 MHz
40m 7.000 - 7.2999 MHz 30m 10.100 - 10.1499 MHz
20m 14.000 - 14.3499 MHz 17m 18.068 - 18.1679 MHz
15m 21.000 - 21.4499 MHz 12m 24.890 - 24.9899 MHz
10m 28.000 - 29.6999 MHz 6m 50.0000 - 53.9999 MHz
Operating Modes
J3E (USB/LSB), Al A (CW), A3E (AM), F3E (FM)
Operating Temperature Range
+14°F ~ +140°F or -10°C ~ +60°C
Frequency Stability
±10ppm
Antenna Impedance
50 ohms unbalanced
Power Requirement
13.8 VDC ± 15%
Memory Channels
100, each capable of split memories and operating mode
Current Drain at 13.8VDC
TX: approx 25 amps, max, high power setting
RX: approx.8 amps squelched; approx I amp at max audio
Dimensions (H, W, D)
178 mm x 58mm x 230mm
Weight
5.95 lbs or 2.7 kg
TRANSMITTER
Output Power
DX-70TH (SSB, CW, FM) 1.8MHz-30MHz and 5OMHz-54MHz: 100 Watts
DX-70TH (AM) 1.8 MHz - 30 MHz and 50 MHz - 54 MHz: 40 Watts
DX-70T (SSB, CW, FM) 1.8MHz-30MHz 100 Watts; 50MHz-54MHz: 10 Watts
DX-70T (AM) 1.8 MHz - 30 MHz 40 Watts; 5OMHz - 54 MHz: 4 Watts
Modulation System
SSB - Balanced
AM - Low Level Modulation
FM- Variable Reactance
Sideband Suppression
More than 50 dB (at 1 KHz)
Spurious Emission
Less than -45 dB (10 MHz)
Less than -50 dB (1 8 MHz - 30 MHz)
Less than -60 dB (50 MHz - 54 MHz)
Carrier Suppression
More than 40 dB
CTCSS Encoder
38 Tones, Encoder Standard on DX-70TH and DX-70T
RECEIVER
Receiver System
Dual-Conversion Superheterodyne
Sensitivity
SSB, CW (1.8 - 54 MHz) better than 12 dBu (0.25uV) at S/N 10 dB
(0.5 - 1.8 Mhz) better than 0 dBp (1 uV) at S/N 10 dB
AM (1.8 - 54 MHz)\befter than +6 dBu (2uV) at S/Nl 0 dB
FM (28 - 30 MHz) better than -6 dBu (0.5 uV) at 12 dB SINAD
(50 - 54 MHz) better than -1 0 dBu (0.3 uV) at 12 dB SINAD
Selectivity
SSB, AM-Narrow: 2.4 KHz/-6 dB, 4.5 KHz /-60 dB
SSB-Narrow, CW-Wide: 1.0 KHz/-6 dB, 3.0 KHz/-60 dB
CW-Narrow: 500 H71 -6 dB, 3.0 KHz/ -60 dB
AM-Wide, FM: 9 KHz/-6 dB, 20 KHz/-50 dB
Intermediate Frequencies
1 st IF: 72.75 MHz
2nd IF: 455 KHz
Spurious and image rejection ratio
More than 70dB
Audio Output
More than 2Watts at 8 ohms, 1 0% THD
RIT/-TXIT Range
± 1.4 KHzs
//www.youtube.com/embed/eP7ZlrTc_RM
Преглеждания: 21
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В Bazar.BG от 22 октомври 2017г.
Последно активен днес в 19:55 ч.
В Bazar.BG от 22 октомври 2017г.
Последно активен днес в 19:55 ч.
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