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Surecom SF401 Plus 27Mhz-3000Mhz Radio Portable Frequency Counter Meter with CTCCSS DCS Decoder for Walkie Talkie







Introduction:

1. The frequency meter capable of measuring the parameters of the frequency of the continuous carrier signal walkie-talkies , with signal strength indicator. it is the tool of choice for maintenance personnel,test frequency and signal strength of wireless enthusiasts.

2. This portable frequency counter is designed for counting continuous wave signal comes from Two-way Radio.

3. There are easy ranges for you to choose. The ranges cover most of the frequency of the two way radios you want to measure.

4. Its four-button control is easy to use and its small size allows you to carry it anywhere you like.
Work by  TCXO(Temperature Compensate X\'tal (crystal) Oscillator) ,In the range of -45 C ~ 65 C can reach 2 ~ 4ppm accuracy


Feature & Specification:

Frequency range: 27Mhz-3000Mhz
CTCSS/DCS Decoder
LCD Dim level setting
Frequency digital 0000.000 or 0000.0000
Work by TCXO(Temperature Compensate X\'tal (crystal) Oscillator) 2-2.5ppm
Rresponse time: 0.2s.
Color Display
Build-in Li-ion battery
Net Weight: 113g
4 buttons control
Auto power off 1-9minutes
Charging battery LED indicator
New Function Frequency Counter for DIGITAL Radio

Specifications:

Brand Name:

SURECOM HK

TFT LCD:

320 x 240 pixels

Frequency Range:

27Mhz -3Ghz

Li-ion Battery build-in :

3.7V 600mah

current consumption:

10ma

TCXO crystal Oscillator

+- 2.5ppm

Change in:

Micro usb +5V

impedance input:

50 Ohm (BNC)

Weight:

113g

Dimensions size :

70 x 30 x 90mm


Frequency Counter

CTCSS

CTCSS (Hz)



50.0

97.4

151.4

192.8

55.0

100.0

156.7

196.6

67.0

103.5

159.8

199.5

69.3

107.2

162.2

203.5

71.9

110.9

165.5

206.5

74.4

114.8

167.9

210.7

77.0

118.8

171.3

218.1

79.7

123.0

173.8

225.7

82.5

127.3

177.3

229.1

85.4

131.8

179.9

233.6

88.5

136.5

183.5

241.8

91.5

141.3

186.2

250.3

94.8

146.2

189.9

254.1


CDCSS

Standard

sf401
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Standard

sf401
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Standard

sf401
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Standard

sf401
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23

23

143

143


266

465

465

25

25


145

271

271

466

466

26

26

152

152


274

503

503

31

31

155

155

306

306

506

506

32

32

156

156

311

311

516

516


36

162

162

315

315

532

532

43

43

165

165


325

546

546

47

47

172

172

331

331

565

565

51

51

174

174


332

606

606


53

205

205

343

343

612

612

54

54


212

346

346

624

624

65

65

223

223

351

351

627

627

71

71


225


356

631

631

72

72

226

226

364

364

632

632

73

73

243

243

365

365

654

654

74

74

244

244

371

371

662

662

114

114

245

245

411

411

664

664

115

115


246

412

412

703

703

116

116

251

251

413

413

712

712


122


252

423

423

723

723

125

125


255

431

431

731

731

131

131

261

261

432

432

732

732

132

132

263

263

445

445

734

734

134

134

265

265

464

464

743

743


754

754


Package Contents :
1* SF401 plus Frequency Counter
1* UHF Antenna 
1* User Manual
1* USB charger cable 
1* USB AC adapter 100-240V