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 check |
|
Standard |
sf401 check |
|
Standard |
sf401 check |
|
Standard |
sf401 check |
| 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