У вашего броузера проблема в совместимости с HTML5
Speaking with people who are new to this transceiver here is a short video on using the Yaesu FT817ND menu.
My Yaesu FT817ND menu setting...
01 - 144 ARS ON
02 - 430 ARS ON
03 - 9600 MIC 50
04 - AM&FM DL DISABLE
05 - AM MIC 50
06 - AM STEP 5KHz
07 - ANTENNA REAR
08 - APO TIME OFF
09 - ARTS BEEP RANGE
10 - BACKLIGHT AUTO
11 - BATT-CHG 8h
12 - BEEP FREQ 880Hz
13 - BEEP VOL 2
14 - CAT RATE 38400
15 - COLOR COLOR1
16 - CONTRAST 5
17 - CW DELAY 250ms
18 - CW ID OFF
19 - CW PADDLE NORMAL
20 - CW PITCH 700Hz
21 - CW SPEED 15wpm
22 - CW WEIGHT 1:3,0
23 - DCS CODE 023
24 - DIG DISP 0Hz
25 - DIG MIC 50
26 - DIG MODE USER=U
27 - DIG SHIFT 0Hz
28 - EMERGENCY
29 - FM MIC 80
30 - FM STEP 12.5KHz
31 - YAESU ID
32 - LOCK MODE DIAL
33 - MAIN STEP FINE
34 - MEM GROUP OFF
35 - MEM TAG
36 - MIC KEY OFF
37 - MIC SCAN ON
38 - OP FILTER OFF
39 - PKT MIC 50
40 - PKT RATE 1200
41 - RESUME 5sec
42 - RPT SHIFT 0.60 MHz
43 - SCOPE CONT
44 - SIDETONE 50
45 - SQL/RF=G SQL
46 - SSB MIC 85
47 - SSB STEP 1KHz
48 - TONE FREQUENCY 82.5
49 - TOT TIME OFF
50 - VOX DELAY 500ms
51 - VOX GAIN 50
52 - EXTEND OFF