Volts Distance Inches Centimeter 5,000 .225 .57 10,000 .470 1.19 15,000 .725 1.84 20,000 1.000 2.54 25,000 1.300 3.30 30,000 1.625 4.10 35,000 2.000 5.10 40,000 2.450 6.20 45,000 2.95 7.50 50,000 3.55 9.90 60,000 4.65 11.8 70,000 5.85 14.9 80,000 7.10 18.0 90,000 8.35 21.2 100,000 9.60 24.4 110,000 10.75 27.3 120,000 11.85 30.1 130,000 12.95 32.9 140,000 13.95 35.4 150,000 15.00 38.1
FEET PER POUND OF INSULATED MAGNET WIRE
No. of Single Double Single Double B.& S. Cotton, Cotton, Silk, Silk, Enamel Gauge 4-Mils 8-Mils 1-3/4-Mils 4-Mils
20 311 298 319 312 320 21 389 370 408 389 404 22 488 461 503 498 509 23 612 584 636 631 642 24 762 745 800 779 810 25 957 903 1,005 966 1,019 26 1,192 1,118 1,265 1,202 1,286 27 1,488 1,422 1,590 1,543 1,620 28 1,852 1,759 1,972 1,917 2,042 29 2,375 2,207 2,570 2,435 2,570 30 2,860 2,534 3,145 2,900 3,240 31 3,800 2,768 3,943 3,683 4,082 32 4,375 3,737 4,950 4,654 5,132 33 5,590 4,697 6,180 5,689 6,445 34 6,500 6,168 7,740 7,111 8,093 35 8,050 6,737 9,600 8,584 10,197 36 9,820 7,877 12,000 10,039 12,813 37 11,860 9,309 15,000 10,666 16,110 38 14,300 10,636 18,660 14,222 20,274 39 17,130 11,907 23,150 16,516 25,519 40 21,590 14,222 28,700 21,333 32,107
INTERNATIONAL MORSE CODE AND CONVENTIONAL SIGNALS
TO BE USED FOR ALL GENERAL PUBLIC SERVICE RADIO COMMUNICATION
1. A dash is equal to three dots.
2. The s.p.a.ce between parts of the same letter is equal to one dot.
3. The s.p.a.ce between two letters is equal to three dots.
4. The s.p.a.ce between two words is equal to five dots.
[Note: period denotes Morse dot, hyphen denotes Morse dash]
A .-
B -...
C -.-.
D -..
E .
F ..-.
G --.
H ....
I ..
J .---
K -.-
L .-..
M --
N -.
O ---
P .--.
Q --.-
R .-.
S ...
T -
U ..-
V ...-
W .--
X -..-
Y -.--
Z --..
a (German) .-.-
a or (Spanish-Scandinavian) .--.-
CH (German-Spanish) ----
e (French) ..-..
n (Spanish) --.--
o (German) ---.
u (German) ..--
1 .----
2 ..---
3 ...--