TK-290/390 Portable

TK-280

TK-380

Frequency Range

   Type 1

   Type 2

   Type 3

136-174 MHz

450-490 MHz

470-512 MHz

403-430 MHz

Number of Channels

160

Channel Spacing

   Wide

   Narrow

25 kHz, 30 kHz

12.5 kHz, 15 kHz

(PLL step:  5/6.25/7.5 kHz)

25 kHz

12.5 kHz

(PLL step:  5/6.25 kHz)

7.5 V DC +/- 20 %

Battery Life (5-5-90 duty cycle) 

10 hours at 5 W

10 hours at 5 W

-30°C to +60°C

+/- 0.00025%

+/- 0.0002%

50 ohms

Channel Frequency Spread

   Type 1

   Type 2

   Type 3

38 MHz

40 MHz

42 MHz

27 MHz

(2-5/16) x (6- 3/32) x (1 1/2) in

1.25 lbs (460 g) with KNB-16A battery and antenna

FCC ID

   Type 1

   Type 2

   Type 3

ALH21893110

ALH21893110

ALH21903110

ALA21903120

ALA21903130

FCC Compliance

   Type 1

   Type 2

   Type 3

FCC parts 22, 74, 80, 90

FCC parts 22, 74, 80, 90

FCC parts 22, 74, 80, 90, 95

FCC parts 90, 90.210

FCC parts 90, 90.210

IC Certification

   Type 1

   Type 3

282195345A

282195341A

282195393A

Measurements made per EIA standard EIA-RS 316B

Sensitivity 

   12 dB SINAD

   20 dB Quieting 

0.25 µV

0.35 µV

Selectivity

   Wide/Narrow

75 dB/70 dB

73 dB/68 dB

Intermodulation Distortion

   Wide/Narrow

75 dB/68 dB

73 dB/65 dB

Spurious Response

75 dB

Audio Output

500 mW at less than 3% distortion

Measurements made per EIA standard EIA-RS 316B

5W / 1W

4W / 1W

70 dB

Modulation

   Wide/Narrow

16KoF3E / 11KoF3E

FM Noise

   Wide/Narrow

45 dB / 40 dB

45 dB / 40 dB

Less than 3%

Military Standards 810 C/D/E

Method 506.1, Procedure 2
Method 506.2, Procedure 2
Method 506.3, Procedure 2
Method 507.1, Procedure 2
Method 507.2, Procedure 2

Method 507.3, Procedure 2
Method 510.1, Procedure 1

Method 510.2, Procedure 1
Method 510.3, Procedure 1
Method 514.2. Procedure 1

Method 514.3, Procedure 1
Method 514.4, Procedure 1
Method 516.2, Procedure 1,2,5
Method 516.3, Procedure 1,4
Method 516.4, Procedure 1,4