TK-780/880 Specifications
| General | TK-780 | TK-880 | 
| Frequency Ratings Type 1 Type 2 Type 3 | 
 148 ~ 174 MHz 136 ~ 162 MHZ 
 | 
 450 ~ 490 MHz 485 ~ 512 MHz 400 ~ 430 MHZ | 
| Systems (Trunked Mode) | Maximum 32 | |
| Groups (Trunked Mode) | Maximum 250 | |
| Channels Trunked/Conventional | 
 Max. 600/Max. 250 | |
| Channel Spacing Wide Narrow | 
 25 kHz, 30 kHz 12.5 kHz, 15 kHz | 
 25 kHz 12.5 kHz | 
| PLL Step | 1.25, 2.5, 5, 6.25, 7.5 kHz | 5, 6.25 kHz | 
| Operating Voltage | 13.6 V DC +/- 15 % | |
| Current Drain Standby Receive Transmit | Less than 0.4 A Less than 1.0 A Less than 8.0 A | |
| Duty Cycle | Transmit: 20% | |
| Operating Temp Range | -22°F ~ + 140°F | |
| Frequency Stability | ±0.00025 % | |
| Antenna impedance | 50 ohm | |
| Channel Frequency Spread Type 1 Type 2 Type 3 | 
 28 MHz 26 MHz 
 | 
 40 MHZ 27 MHz 30 MHz | 
| Dimensions (W x H x D) | 5½ x 5¾ x 1½ in. | |
| Weight (net) | 2.07 lbs | |
| FCC ID Type 1 Type 2 Type 3 | 
 ALH24583110 ALH24583120 
 | 
 ALH2459311 ALH24593120 ALH24593130 | 
| FCC compliance Type 1 Type 2 Type 3 | 
 FCC part 22, 74, 90, 90.210 FCC part 22, 74, 90, 90.210 
 | 
 FCC part 22, 74, 90, 95 FCC part 22, 74, 90, 90.210 FCC part 90, 90.210 | 
| IC certification Type 1 Type 2 Type 3 | 
 282195512A 282195531A 
 | 
 282195511A 
 282195521A | 
| RECEIVER (Measurements made per EIA/TIA-204-D) | ||
| Sensitivity 12 dB SINAD | 
 .025 µV | |
| Selectivity Wide/Narrow | 
 85 dB / 80 dB | 
 80 dB / 67 dB | 
| Intermodulation Distortion Wide/Narrow | 
 75 dB / 65 dB | 
 75 dB / 65 dB | 
| Spurious Response | 90 dB | 85 Db | 
| Audio Output | 4 W with less than 5 % distortion | |
| Transmitter (Measurements made per EIA-152-C) | ||
| RF Power Output | 25 W | |
| Spurious Response | 70 dB | |
| Modulation Wide/Narrow | 
 16KoF3E / 11KoF3E | |
| FM Hum and Noise Wide/Narrow | 
 50 dB / 45 dB | |
| Microphone Distortion | 600 ohms | |
| Audio Distortion Wide/Narrow | Less than 3 % / Less than 5 % | |


Copyright 2002 Guru Service Organization