The Greenfish
On the decibel scale, the smallest audible sound (near total silence) is 0 dB. A sound 10 times more powerful is 10 dB. A sound 100 times more powerful than near total silence is 20 dB. A sound 1,000 times more powerful than near total silence is 30 dB.
BlackHawks
217
Pair of Sevens
Greenfish 217
Sour Dough 290
4 Runner 215
Europe
Nature Boy 200
Can you hear me now? Good Buddy!
NEXSAT
MUF MAPs
SFRC
Arrow 270
288
Elevation
Mt. Davidson 928 Ft.
Twin Peaks
925 Ft.
Mt. San Bruno
1,318 Ft.
Greenfish 217
280 Ft.
299
"over nine"
Command & Control Center
Contact
2 = San Francisco (Local)
2 = United States (Money Band)
SFRC
217
Greenfish
Rosco 236
San Francisco Base Stations
SF Archery Club
BLACK OPS. DEPT.
Ghizall 205
California Kid 225
Little Monkey 211
2-923
2-727
Sand Box 229
Lightfoot 220
Earth Angel 221
Shadow 213
Dr. Seuss 284
K-9er 283
Air Biscuit 218
Dr. Red Eye 214
Red Devil 222
Snap Shot 209
Whitey 267
Handy Man 240
Brown Bear 258
Ivan 237
Gold Finger 223
Orion 278 (#9)
Cookie 287
Bill Unit 248
White Shark 233
Grave Robber 265
210
Public Enemy 244
Blue Eyes 269
Plumber G 256
Five Dollar Bill 250
Enter Here
Click on the Shortwave Page above here for the new GEN 4
217
SCOPES
217
Wargaming The San Francisco Radio Club
Live Web Cams
252
Also Timebomb's Log Book
GF
GRAVITY
Funny Candy Company
Main Data Base
Macintosh 219
217
Time Traveler 266
DX News
Floyd The Barber 259
1- 2- 3 & 4
Blue Water Tower
467 Ft.
N. America
The SFRC's Rule of law:
Greenfish 217 waving over San Francisco....note the Antenna on my hood just like Lightfoot 220 !
217
Decibel db
1 S Unit = 6 Decibels 5.555 microvolts
2 S U = 12 db 11.11 mv
3 S U = 18 db 16.665 mv
4 S U = 24 db 22.22 mv
5 S U = 30 db 27.775 mv
6 S U = 36 db 33.33 mv
7 S U = 42 db 38.885 mv
8 S U = 48 db 44.44 mv
9 S U = 54 db 49.995 mv
10/9 = 64 db
20/9 = 74 db
30/9 = 84 db
40/9 = ? ? db can you tell me?
Casey Jones 212
click > N. America then ALL BANDS
db = 1/10 of a bel
5.555 mv = 6 db
+ 1 su needs x4 pwr
Bushwacker 230
WORLD LIVE NEWS FEEDS/War Room Brief
217
CB TEN CODES
Cherokee One 208
Scanners
Security Clearance needed from 217
The SFRC Welcomes Trojan 282 !
Javaman 203
Blue Angles
Don't sound like a Dummy Load by making this mistake: You often hear
"Your hitting me almost in the Red! At Nine Dee Bee !!!"
That would be a Pound and a Half. Or 1 and a half S units.
DECIBEL SCALE