Deskripsi
Specifications
General Specification | |
Frequency Range | RX: 30 kHz – 30.0000 MHz; TX: 1.600 – 30.0000 MHz |
Number of Channels | 200 |
Emission Type | AIA(CW); J3E(LSB/USB); A3E(AM); J2B (USB/LSB) |
Power Requirements | DC 13.8 V ±15%, negative ground |
Frequency Synthesizer Steps | 10 Hz, 100 Hz, 1 kHz |
Frequency Stability | ± 1 ppm (+14º F to +131º F / -10º C to +55º C) TYP |
Current Consumption | Standby: 25 mA; RX, no signal: 1.0 A; RX: 1.5 A TX: 24 A (125 W output) |
Operating Temperature | +14º F to +131º F (-10º C to +55º C) |
Antenna Impedance | 50 Ohms |
Dimension (W x H x D) | 9.5 x 3.9 x 11.2 inches (241 x 99 x 285 mm) |
Weight (Approx.) | 9.5 lbs (4.3 kg) |
Receiver Specification | |
Intermediate Frequency | 1st: 45.274 MHz, 2nd: 24 kHz |
Sensitivity (A1A/J2B/J3E/A3E: S/N 10 dB) | 0.5 – 1.6 MHz: 1.41 µV (A1A/J2B/J3E); 8 µV (A3E) 1.6 – 30 MHz: 0.16 µV (A1A/J2B/J3E); 1 µV (A3E) |
Squelch Sensitivity (A1A/J2B/J3E) | 0.5 – 1.6 MHz: 2.5 µV 1.6 – 30 MHz: 2 µV |
IF and Image Rejection | Better than 80 dB |
Selectivity | AIA(W), J2B(W), J3E: > 2.2 kHz @ -6 dB; < 2.5 kHz @ -60 dB AIA(N), J2B(N): > 500 Hz @ -6 dB; < 2.0 kHz @ -60 dB A3E: > 6 kHz @ -6 dB; < 20 kHz @ -60 dB |
Audio Output | 2.2 Watts into 8 Ohms @ 10% THD |
Audio Impedance | 4 – 16 Ohms (8 Ohms Nominal) |
Conducted Radiation | Less than 4000 µ µW |
Transmitter Specification | |
Output Power | 125 Watts (AIA, J2B, J3E @ 1.6000 – 3.9999 MHz)* 100 Watts (AIA, J2B, J3E @ 4.0000 – 30.000 MHz) 31 Watts AM Carrier (A3E @ 1.6000 – 3.9999 MHz) 25 Watts AM Carrier (A3E @ 4.0000 – 30.000 MHz) |
Duty Cycle | RX:TX = 4 min. : 1 min. |
Modulation | J3E: PSN type modulator A3E: Low-level (early stage) |
Spurious Radiation | -50 dB (Harmonics) |
J3E Carrier Suppression | Better than 50 dB below peak output |
Undesired Sideband Suppression | Better than 60 dB below peak output |
Audio Response (J3E) | Not more than -6 dB from 400 Hz – 2500 Hz |
Occupied Bandwidth | A1A: less than 0.5 kHz; J3E: less than 3.0 kHz; A3E: less than 6.0 kHz |
Microphone Impedance | 200 – 10 k Ohms, (600 Ohms Nominal) |
Ulasan
Belum ada ulasan.