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 %

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Copyright 2002 Guru Service Organization