５．SPECIFICATIONS
５．１ Receiver
Reception | : Synthesized double superheterodyne |
Frequency range | : MF/HF 2.0000 ~ 24.99999 MHz |
Mode | : F3C |
Selectivity | : 2.0 kHz at |
Number of channels | : 315 channels |
Sensitivity | : MF/HF 2µV at 20 dB SINAD |
Channel selection | : Automatic or manual, digital with |
Tuning indicator | : 3 LEDs (light emitting diodes) |
Display | : 32 characters in 2 lines with LCDs (liquid crystal display) |
Audio input | : Impedance 600Ω, frequency 1900 ± 400 Hz level 0 dBm, |
| or high impedance |
５．２ Recorder |
|
Recording system | : Electronic scanning with thermal head |
IOC | : Index of cooperation – 576 and 288 |
Recording speed | : 60, 90, 120 scans per minute |
Gradation | : 9 tones (white, 7 gray levels and black) |
Recording paper | : Thermal paper (257 mm X 60 m) |
Line density | : 8 dots/mm (total number of dots: 2048) |
５．３ Automatic Control | |
Start/stop | : Automatic start or stop by timer program and/or WMO |
| standard |
| remote control signal (or manual) |
Recording rate | : Automatic selection of recording rate (or manual) |
IOC | : Automatic selection of IOC by WMO start signal (or manual) |
Phase | : Automatic selection of phase matching by passing signal |
| (or manual) |
５．４ Power, Dimension & Weight | |
Power source | : DC 10 ~ 40 V, max. 28 W |
| AC 100/115/200/230V, 50 or 60 Hz, max. 30 VA |
Dimension | : 93(H) - 382(W) - 312.5(D) mm |
Weight | : 7.4 kg ± 0.7 kg (AC type, including recording paper) |
| 6.9 kg ± 0.7 kg (DC type, including recording paper) |
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