Kenwood TH-79AKSS
Specifications
TH-79AKSS| GENERAL | |
| Antenna Impedance | 50 ohms | Audio output | Greater than 200 mW at 8 ohms, 10% distortion | Current Drain Battery Save Mode | approx. 20mA | Current Drain Receive | approx. 80mA | Current Drain Transmit EL (6V) | 300 mA | Current Drain Transmit HI (13.8V / 6V) | 1.3 A (144 MHz) | Current Drain Transmit HI (13.8V / 6V) | 1.8 A (440 MHz) | Current Drain Transmit LOW (6V) | 0.6 A | Dimensions (W x H x D) | 2-3/16 x 5-1/8 x 1in (56 x 129.5 x 24.5 mm) | Frequency Range RX | 440 MHz: 438 - 450 MHz, 138 - 174 MHz | Frequency Range RX | 144 MHz: 144 - 148 MHz, 118 -174 MHz, 438 - 450 MHz | Frequency Range TX | 144 MHz: 144 -148 MHz | Frequency Range TX | 440 MHz: 438 - 450 MHz | Ground | Negative | Microphone Impedance | 2 kohms | Mode | F3E (FM), [A3E (AM) RX: 118 - 136 MHz] | Operating Temperature Range | -20° C - 60° C | Operating Voltage Battery | 4.5 5.0 V DC (6 V DC standard) | Operating Voltage External | 5.5 - 6.0 V DC (13.8 V DC standard) | Weight (approx.) | 0.7 lbs (320g) |
| RECEIVER | |
| Circuitry | Double conversion superheterodyne | Intermediate Frequency 1st IF | 38.85 MHz (144 MHz) 45.05 MHz (440 MHz) |
Intermediate Frequency 2nd IF | 450 kHz (144 MHz) 455 kHz (440 MHz) |
Selectivity -6 dB | Greater than 12 kHz | Selectivity -60 dB | Less than 28 kHz | Sensitivity (12dB SINAD) | Sub band: Less than 0.25 µV (144/440 MHz) | Sensitivity (12dB SINAD) | Main bands: Less than 0.16 µV (144 MHz), Less than 0.18 µV (440 MHz) |
Spurious response | Less than 50 dB | Squelch Sensitivity | Less than 0.1 µV |
| TRANSMITTER | |
| Frequency Tolerance | Within ±10 ppm (-10° C - 50° C) Within ±15 ppm (-20° C - 60° C) |
Maximum Frequency Deviation | ±5 kHz | Modulation | Reactance modulation | Modulation Distortion | Less than 3% | RF Output Power EL | approx. 30 mW | RF Output Power HI (13.8V) | 5W | RF Output Power HI (6V) | approx. 2.7W (144 MHz) | RF Output Power HI (6V) | approx. 2W (440 MHz) | RF Output Power HI (9.6V) | approx. 5W | RF Output Power LO | approx. 0.5W | Spurious Radiation EL | Less than -40 dB | Spurious Radiation HI | Less than -60 dB | Spurious Radiation LOW | Less than -50 dB | Specifications may be changed without notice. |
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