| GENERAL | |||
|---|---|---|---|
| MainA-band(TX/RX) | 144MHz:144 – 148 / 137 – 174MHz 220MHz:222 – 225 / 216 – 260MHz 440MHz:430 – 450 / 410– 470MHz |
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| MainA-bandguaranteerdange(TXorRX) | 144MHz: 144-148MHz 220MHz: 222-255MHz 440MHz: 438-450MHz |
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| SubB-band | RX: 0.1 ~ 1300MHz*1 | ||
| Modulation | |||
| MainA-band SubB-band(reception) |
F3E (FM),F1D(FSK),F2D F2D,F3E (FM),A1A(CW),A3A(AM),J3E (SSB) |
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| Antenna Impedance | 50Ω | ||
| CurrentVoltageRange | |||
| Batteryterminal Externabl atteryterminal |
DC5.5 V – 7.5V (standard voltage: DC7.4V) DC12.0V– 16.0V(standard voltage: DC13.8V) |
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| PowerConsumptio(napproximatfiegures) | |||
| Transmission(singleband) HI:DC13.8V(DC-INterminal) HI:DC7.4V (batteryterminal) LOW:DC7.4V (batteryterminal) EL: DC7.4V (batteryterminal) |
144MHz 2.0A 2.0A 0.8A 0.5A |
220MHz 2.0A 2.0A 0.8A 0.5A |
440MHz 2.0A 2.0A 0.8A 0.5A |
| Reception | |||
| Standby(singleband) Average battery save (single band) |
100mA 30mA |
100mA 30mA |
100mA 30mA |
| Simultaneourseception | |||
| Standby(dual-band) Average battery save (dual-band) |
170mA 35mA |
170mA 35mA |
170mA 35mA |
| Dimensions(W x H x D)/ NetWeight(approx) | |||
| With PB-42L Li-ion Battery Pack including projections |
2-5/16" x 3-7/16" x 1-3/16" (58 x 87 x 30mm) 2-3/8" x 4-1/8 x 1-3/8" / 8.8oz (61 x 104 x 35mm / 250g) |
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| With BT-13 Battery Case including projections |
2-5/16" x 3-7/16" x 1-1/2" (58 x 87 x 38mm) 2-3/8" x 4-1/8 x 1-1/2" / 9.8oz (61 x 104 x 38mm / 280g) |
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| Operating Temperature Range | -4° ~ 140°F (-20 ~ +60° C) | ||
| With supplied Li-ion Battery | -14° ~ 122°F (-10 ~ +50° C) | ||
| RECEIVER | |||
| Circuitry | Doublesuperheterodyn(eexceptforW-FM) | ||
| Singleconversio(nW-FM) | |||
| IntermediatFerequency | MainA band | SubB band: | SubB band:W-FM |
| FM/AM/SSB | |||
| 1st IF | 59.85MHz | 57.60MHz | 10.8MHz |
| 2nd IF | 450kHz | 450kHz | |
| Sensitivity | |||
| Main A band: 144/220/440MHz (FM 12dB SINAD) | Less than 0.18 μV |
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| SubB band: AM (approximate) | 7.08 μV (0.3 – 0.52MHz) 2.24 μV (0.52 – 1.8MHz) 0.89 μV (1.8 – 59MHz) 0.40 μV (118– 250MHz) 0.40 μV (380– 500MHz) |
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| SubB band:FM (approximate) | 0.40 μV (5 – 108MHz) 0.28 μV (188– 144MHz) 0.22 μV (144– 225MHz) 0.89 μV (225– 250MHz) 0.40 μV (380– 400MHz) 0.22 μV (400– 450MHz) 0.40 μV (450– 520MHz) 7.08 μV (520– 700MHz) 1.26 μV (800– 950MHz) 0.40 μV (950– 1300MHz) |
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| SubB band:W-FM (approximate) | 3.16 μV (50 – 108MHz) 2.82 μV (150– 222MHz) 3.98 μV (400– 500MHz) |
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| Sub B band: SSB (approximate) | 0.45 μV (3 – 30MHz) 0.40 μV (30 – 50MHz) 0.22 μV (144– 148MHz) 0.22 μV (430– 450MHz) |
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| Squelch | Less than0.13 μV | ||
| Selectivity | |||
| -6dB -40dB |
Morethan 12kHz Less than 28kHz |
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| Low frequency output (at 8 ohms, 10% distortion) | More than 300mW at 7.4V | ||
| TRANSMITTER | |||
| RF OutpuPt ower DC IN: HI/ LO/ EL LI-ion: HI/ LO/ EL BT-13: HI/ LO/ EL |
144MHz 5*2/ 2/ 0.5W 5/ 0.5/0.05W 0.5/ 0.3/0.05W |
220MHz 5*2/ 2/ 0.5W 5/ 0.5/0.05W 0.5/ 0.3/ 0.05W |
440MHz -*3/ 2/ 0.5W 5/0.5/0.05W 0.5/ 0.3/ 0.05W |
| Modulation | Reactance modulation | ||
| MaximumFrequencDy eviation | FM: ±5kHz, N-FM:±2.5kHz | ||
| SpuriousRadiation | |||
| More than 1W/Less than 0.1~1W/ Less than 0.1W |
Less than–60dB/ –50dB/ –40dB | ||
| FrequencSytability | ±5 ppm(-10 ~ 50°C), ±8 ppm(-20 ~ 60°C) | ||
| ModulatioDnistortion | Less than 3% (300~ 3kHz) | ||
| MicrophonIempedance | 2kΩ | ||
* Reception of the following frequency ranges is disabled in accordance with FCC regulations:
824 ~ 849MHz and 869 ~ 894MHz
* Except for sensitivity, specifications are guaranteed for Amateur bands only.
* RX 216.000 - 222.000 259.995 / TX - 224.995 can not be used in TH-F7A.
