Fonte:
dal sito di IK0WRB
Fonte:
dal sito di IK0WRB
GUADAGNO DI UNA PARABOLA
Il grafico indica il guadagno di una
parabola primo fuoco in funzione della frequenza e del diametro,
considerando una illuminazione dello specchio di almeno il 55%
tnx dj6iy
Voltage Standing Wave Ratio Calculator
source (fonte): http://www.changpuak.ch/
Tanks to: Alexander
C. Frank, aka อ.ช้างเผือก
BANDE E CANALI ITALIANI TV CON RELATIVE FREQUENZE
fonte: www.associazionemarconi.com
BANDA
CANALE
FREQUENZA
PORTANTE VIDEO
PORTANTE AUDIO
PORTANTE COLORE
(*) DIGITALE TERRESTRE
I - VHF E2 47 - 54 48.25 53.75 52.68 50.5
A - 13 52.5 - 59.5 53.75 59.25 58.18 56
E3 54 - 61 55.25 60.75 59.68 57.5
B/E4 - 14 61 - 68 62.25 67.65 66.68 64.5
II -
VHF C - 15 81 - 88 82.25 87.75 86.68 -
III -VHF
D/E5 - 16 174 - 181 175.25 180.75 179.68 177.5
E6 - 6 181-188 182.25 187.75 186.68 184.5
E - 17 182.5 - 189.5 183.75 189.25 188.18 186
E7 - 7 188 - 195 189.25 194.75 193.68 191.5
F - 18 191 - 198 192.25 197.75 196.68 194.5
E8 - 8 195 - 202 196.25 201.75 200.68 198.5
G - 19 200 - 207 201.25 206.75 205.68 203.5
E9 - 9 202 - 209 203.25 208.75 207.68 205.5
H/E10 - 20 209 - 216 210.25 215.75 214.68 212.5
H1/E11 216 - 223 217.25 222.75 221.68 219.5
H2/E12 - 12
DAB e DAB+/DMB VR
224.25 229.75 228.68 226.5
E13
DAB e DAB+/DMB VR
- - - -
IV -UHF
21 470 - 478 471.25 476.75 475.68 474
22 478 - 486 479.25 484.75 483.68 482
23 486 - 494 487.25 492.75 491.68 490
24 494 - 502 495.25 500.75 499.68 498
25 502 - 510 503.25 508.75 507.68 506
26 510 - 518 511.25 516.75 515.68 514
27 518 - 526 519.25 524.75 523.68 522
28 526 - 534 527.25 532.75 531.68 530
29 534 - 542 535.25 560.75 539.68 538
30 542 - 550 543,25 548.75 547.68 546
31 550 - 558 551.25 556.75 555.68 554
32 558 - 566 559.25 565.75 563.68 562
33 566 - 574 567.25 572.75 571.68 570
34 574 - 582 575.25 580.75 579.68 578
35 582 - 590 583.25 588.75 587.68 586
36 590 - 598 591.25 596.75 595.68 594
37 598 - 606 599.25 604.75 603.68 602
V -UHF
38 606 - 614 607.25 612.75 611.68 610
39 614 - 622 615.25 620.75 619.68 618
40 622 - 630 623.25 628.75 627.68 626
41 630 - 638 631.25 636.75 635.68 634
42 638 - 646 639.25 644.75 643.68 643
43 646 - 654 647.25 652.75 651.68 650
44 654 - 662 655.25 660.75 659.68 658
45 662 - 670 663.25 668.75 667.68 666
46 670 - 678 671.25 676.75 675.68 674
47 678 - 686 679.25 684.75 683.68 682
48 686 - 694 687.25 962.75 691.68 690
49 694 - 702 695.25 700.75 699.68 698
50 702 - 710 703.25 708.75 707.68 706
51 710 - 718 711.25 716.75 715.68 714
52 718 - 726 719.25 724.75 723.68 722
53 726 - 734 727.25 732.75 731.68 730
54 734 - 742 735.25 740.75 739.68 738
55 742 - 750 743.25 748.75 747.68 746
56 750 - 758 751.25 756.75 755.68 754
57 758 - 766 759.25 764.75 763.68 762
58 766 - 774 767.25 772.75 771.68 770
59 774 - 782 775.25 780.75 779.68 778
60 782 - 790 783.25 788.75 787.68 786
61 790 - 798 791.25 796.75 795.68 794
62 798 - 806 799.25 804.75 803.68 802
63 806 - 814 807.25 812.75 811.68 810
64 814 - 822 815.25 820.75 819.68 818
65 822 - 830 823.25 828.75 827.68 826
66 830 - 838 831.25 836.75 835.68 834
67 838 - 846 839.25 844.75 843.68 842
68 846 - 854 847.25 852.75 851.68 850
69 854 - 862 855.25 860.75 859.68 858
Fuori
Banda 70 862 - 870 863.25 868.75 867.68 -
(*) Digitale terrestre (ultima
colonna): VHF Larghezza banda 7 MHz, UHF Larghezza banda 8 MHz
> Si segnala
che dal 2015 i canali televisivi dal 61 al 69 saranno assegnati al WiMAX
> I n
colore bianco, la nuova canalizzazione della III banda TV,
in grigio le vecchie frequenze.
>In Italia viene
usato il Pal B sulla banda VHF, e il PAL G sulla banda UHF
COAXIAL
CABLE DATA (50
Ohm)
Type 50MHzloss/max pwr 144MHzloss/max pwr 432MHzloss/max pwr 1296MHzloss/max pwr diameter velocity
Aircom+
4.5 / 1000
8.2 / 530
14.5 / 300
10.8
0.85
Aircell 7
4.8 / 1000
7.9 / 800
14.1 / -
26.1 / 190
7.3
0.83
Ecoflex 10
- / -
4.8 / 950
8.9 / -
16.5 / -
10.2
0.86
Ecoflex 15
1.96 / -
3.4 / 1800
6.1 / -
11.4 / -
14.6
0.86
H 100
2.8 / -
4.9 / 1000
8.8 / 530
16.0 / 130
9.8
0.84
H 155
6.5 / -
11.2 / 240
19.8 / 90
34.9 / 49
5.4
0.79
H 500
2.9 / -
- / 1000
- / 530
17.4 / 130
9.8
0.81
H 2000 flex
2.7 / -
4.8 / 1600
8.5 / -
15.7 / -
10.3
0.83
RG 55
18.5 / 300
34.0 / 200
60.0 / 100
5.4
0.66
RG 58 CU
11.0 / -
20.0 / 240
40.0 / 90
90.0 / 49
5.0
0.66
RG 174 U
34.0 / 95
60.0 / -
110.0 / 30
2.8
0.66
RG 213 U
4.3 / -
8.2 / 800
15.0 / 290
26.0 / -
10.3
0.66
RG 223 U
18.5 / 300
34.0 / 200
60.0 / 100
5.4
0.66
Cellflex
1/4"
5.5 / 1200
9.0 / 750
18.0 / 400
8.0
0.85
Cellflex
3/8"
3.8 / 2800
6.5 / 1200
13.0 / 680
15.0
0.85
Cellflex
1/2"
3.0 / 2800
5.6 / 1600
10.0 / 850
16.0
0.88
Cellflex
5/8"
2.5 / 4000
4.0 / 2300
7.2 / 1350
23.0
0.85
loss : dB per
100meters - max pwr : Watts - diameter : millimeters
tnx
dk3xt
RECTANGULAR WAVEGUIDE SIZES
WG
EIA-WR
IEC-R
Fc1, GHz
Flo, GHz
Fhi, GHz
Fc2, GHz
A, mm
B, mm
00 2300 3 .257 0.32 0.49 .513 584.200 292.100
0 2100 4 .281 0.35 0.53 .562 533.400 266.700
1 1800 5 .328 0.41 0.625 .656 457.200 228.600
2 1500 6 .393 0.49 0.75 .787 381.000 190.500
3 1150 8 .513 0.64 0.96 1.026 292.100 146.050
4 975 9 .605 0.75 1.12 1.211 247.650 123.825
5 770 12 .766 0.96 1.45 1.533 195.580 97.790
6 650 14 .908 1.12 1.70 1.816 165.100 82.550
7 510 18 1.157 1.45 2.20 2.314 129.540 64.770
8 430 22 1.372 1.70 2.60 2.745 109.220 54.610
9A 340 26 1.736 2.20 3.30 3.471 86.360 43.180
10 284 32 2.078 2.60 3.95 4.156 72.136 34.036
11A 229 40 2.577 3.30 4.90 5.154 58.166 29.083
12 187 48 3.152 3.95 5.85 6.305 47.549 22.149
13 159 58 3.712 4.90 7.05 7.423 40.386 20.193
14 137 70 4.301 5.85 8.20 8.603 34.849 15.799
15 112 84 5.260 7.05 10.0 10.519 28.499 12.624
16 90 100 6.557 8.20 12.4 13.114 22.860 10.160
17 75 120 7.869 10.0 15.0 15.737 19.050 9.525
18 62 140 9.488 12.4 18.0 18.976 15.799 7.899
19 51 180 11.571 15.0 22.0 23.143 12.954 6.477
20 42 220 14.051 18.0 26.5 28.102 10.668 4.318
21 34 260 17.357 22.0 33.0 34.714 8.636 4.318
22 28 320 21.077 26.5 40.0 42.153 7.112 3.556
23 22 400 26.346 33.0 50.0 52.691 5.690 2.845
24 19 500 31.391 40.0 60.0 62.781 4.775 2.388
25 15 620 39.875 50.0 75.0 79.749 3.759 1.880
26 12 740 48.372 60.0 90.0 96.745 3.099 1.549
27 10 900 59.014 75.0 110 118.029 2.540 1.270
28 8 1200 73.768 90.0 140 147.536 2.032 1.016
29 7 1400 90.791 110 170 181.582 1.651 .826
30 5 1800 115.714 140 220 231.428 1.295 .648
31 4 2200 137.242 170 260 274.485 1.092 .546
32 3 2600 173.571 220 325 347.143 .864 .432
- 2 - 295.071 325 500 590.143 .508 .254
Abbreviations: Notes:
A MPLIFICATORI
MONOLITICI M M I C
T ipo
Gain
/ dB - GHz
0,1 1 2 3
Power max.
1dB Compress. dBm / GHz
Noise F.
NF (dB) / GHz
I max. mA
Pmax.
mW
DC- Power Volt / mA
prezzo +-
ERA-1
12,2
12,1 11,8 11,5
11,7 / 2
5,3 / 2
75
330
40 3,6
3, 50
ERA-2
16,2 16,0 15,6 15,1
12,8 / 2
4,7 / 2
75
330
40 3,6
3, 50
ERA-3
22,9 22,2 20,8 19,2
12,1 / 2
3,8 / 2
75
330
35 3,5
3, 50
ERA-5
20,2 19,8 18,8 17,7
18,4 / 2
4,5 / 2
120
650
65 4,9
6, 50
ERA-6
11,1 11,1 11,3 11,5
18,5 / 2
8,4 / 2
120
850
70 5,5
7, 00
MAR-1
18,5 15,5 12,0 ----
1,5 / 0,5
5,5 / 0,5
40
200
17 5,0
3, 00
MAR-2
12,5 12,0 11,0 ----
4,5 / 1,0
6,5 / 1,0
60
325
25 5,0
3, 50
MAR-3
12,5 12,0 10,5 ----
10 / 1,0
6,0 / 1,0
70
400
35 5,0
3, 00
MAR-4
8,3 8,0 7,5 ----
12,5 / 1
6,5 / 1,0
85
500
50 5,2
4, 00
MAR-6
20,0 16,0 11,0 ----
2 / 0,5
3,0 / 0,5
50
200
16 3,5
3, 00
MAR-7
13,5 12,5 11,0 ----
5,5 / 1,0
5,0 / 1,0
60
275
22 4,0
4, 00
MAR-8
32,5 22,5 17,0 ----
12,5 / 1
3,3 / 2,0
65
500
36 7,8
3, 00
MAV-1
18,5 15,0 ---- ----
1,5 / 1,0
6,0 / 1,0
17 5,0
2, 50
MAV-3
12,5 11,0 ---- ----
10,0 / 1
6,0 / 1,0
35 5,0
2, 50
MAV-4
8,3 7,7 ---- ----
11,5 / 1
7,0 / 1,0
50 5,3
2, 50
MAV-11
12,7 10,5 ---- ----
17,5 / 0,5
3,6 / 0,5
80
550
60 5,3
3, 70
MGA 86563
~ 12,0
21,0 22,5 -
~ 4
1,8 / 4,0
14 5,0
7, 00
MGA 86576
23 / 4 GHz
6,4
2,0 /4,0
16 5,0
11, -
MGA 87563
~ 11 14,6 12,5
11,3
- 2
1,7 / 2,0
4,5 3,0
4, 50
CGY 50
10,0 10,0 10,0 10,0
16
3,0 / 1,5
400
60 4,5
5, 00
Il prezzo indicato č quello medio di mercato
Equivalenze MMIC:
MAR 1 = MSA 0185 MAR 6 = MSA 0685 MAV 1 = MSA 0104
MAR 2 = MSA 0285 MAR 7 = MSA 0785 MAV 3 = MSA 0304
MAR 3 = MSA 0385 MAR 8 = MSA 0885 MAV 4 = MSA 0404
MAR 4 = MSA 0485 MAV 11 = MSA 1104
GaAs Fet
Tipo
f
Noise F actor
Gain
P 1db
P out max. P tot
Prezzo+-
( GHz )
( db )
( db )
( dbm )
( mW )
( mW )
( )
ATF 10736
4
1,2
12,5
20,0
> 100
430
5 , 00
ATF 21186
> ATF
10736
-
ATF 26836
12
2,2
9
18,0
90
275
18,00
ATF 34143
2
0,5
17
20
725
5, 00
ATF 36077
12
0,5
12
5,0
-
180
6, 00
ATF 54143
2
0,5
16,6
20
360
7, 00
CFY 17
6
1,2
12
-
-
300
7, 00
10
2,0
8
-
300
-
CFY 18-20
6
1,1
12,5
-
-
300
10,00
12
< 2,0
9
-
300
-
CFY 30
4
1,4
11,5
16
50
250
3, 50
CLY 2
1,8
-
15
27
500
900
4, 60
CLY 15
1,8
-
6
34,5
2500
4700
15, 00
MGF 1302-15
4
1,4
11
-
60
300
4, 60
MGF 1302-650-40
12
2,5
> 9
-
50
300
5, 00
MGF 1303-650-20
12
2,0
8
-
40
200
5, 50
MGF 1601
8
-
8
21,8
200
1200
24, 00
MGF 1801
8
-
9
23
200
1200
35, 00
12
-
7
21
200
1200
-
MGF 0904 A
2
-
13
28
700
3750
30, 00
MGF 0905 A
2
-
8
34
2500
12000
35, 00
MGF 0906 A
2
-
11
37
6000
23000
71, 00
MGF 0907 A
2
-
10
39
9000
37000
143, 00
RF 2126 (bipolar)
2,4
-
12
31
~ 1300
2800
14, 00
Il prezzo indicato č quello medio di mercato
I DIODI VARICAP
Sigla
Capacitą
min. pF
Capacitą
max. pF
Max V
inversa
Sigla
Capacitą
min. pF
Capacitą
max. pF
Max V
inversa
BA102
BA 138
BA 182
BB 103
BB 104
BB 105
BB 109
BB 112
BB 119
BB121
BB 122
BB130
BB 141
BB 142
BB204
15
5
1
5
15
1
5
25
15
1
1
25
1
1
15
60
15
5
45
70
18
45
500
30
15
18
500
15
15
70
30
30
25
30
30
25
30
12
15
25
25
25
25
25
30
BB205
BB209
BB212
BB304
BB405
BB417
BB505
BB609
BB709
BB809
BB909
MV 104
MV209
MVAM 115
MVAM 125
1
2.5
25
5.5
1
3
1
5
5
5
5
15
5
25
25
18
30
500
12
18
13
18
45
45
45
45
70
45
500
500
25
28
12
25
25
20
25
30
30
30
30
30
30
15
25
Scusate
l'incolonnamento non perfetto ma alla fonte era cosģ!!!
MARCAGGIO C
ONDENSATORI
Marcaggio
Capacit ą
p22 0.22 pF
3p3 339 3.3pF
47p 470 47pF
560p 561 560pF 0.56nF
n22 221 220pF 0.22nF
3n3 332 3300pF 3.3nF
33n 333 33000pF 33nF
470n 474 470nF 0.47µF
µ100 /
.1 104 100nF 0.1µF
2µ2 225 2.2µF
33µ
33µF
tnx f5ruj
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