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KD5NJR > LIGHT 09.03.16 07:07l 62 Lines 1849 Bytes #999 (0) @ WW
BID : 33227_AE5ME
Read: GUEST DK3UZ
Subj: //WL2K Re: Light Levels
Path: DB0FHN<DB0PM<OE5XBL<F1OYP<F4DUR<CX2SA<GB7CIP<I0OJJ<N6RME<N0KFQ<AE5ME
Sent: 160309/0327Z 33227@AE5ME.#NEOK.OK.USA.NOAM BPQ1.4.64
maybe with a guitar amp or something, but has anyone tried to modulate a light bulb in AM ?
maybe a couple hams or electronics buffs could work each other simplex ?
really short waves ! VHF +++++ !!
perhaps binoculars or a telescope would be necessary to make any distance at all.
likely at night ?
73 de scott kd5njr
----- Message from g8mny@gb7cip.#32.gbr.euro sent 2016/02/19 11:23 -----
Message ID: 60610_GB7CIP
Date: 2016/02/19 11:23
From: g8mny@gb7cip.#32.gbr.euro
To: tech@ww
Source: AE5ME
Subject: Light Levels
R:160219/1123Z 31908@AE5ME.#NEOK.OK.USA.NOAM BPQ1.4.64
R:160219/1122Z 85058@N0KFQ.#SWMO.MO.USA.NA BPQ1.4.65
R:160219/1122Z @:CX2SA.SAL.URY.SOAM #:39442 [Salto] FBB7.00e $:60610_GB7CIP
R:160219/1052Z @:GB7CIP.#32.GBR.EURO #:60610 [Caterham Surrey GBR]
From: G8MNY@GB7CIP.#32.GBR.EURO
To : TECH@WW
This is old data but still useful. (updated Mar 04)
WHERE LUX
Clear Night Full Moon 0.3
Candle @ 1M 1
Side Roads 4
Main Roads 16
Staircases, Railway Platforms. 30-60
Secondary Rooms, Basements, Halls. 120
Living Rooms & Offices. 250
Classrooms, Shops & Workshops. 500
Drawing Office, Precision Workshops. 1000
Winters Day, Overcast Sky. 900-2000
Winters Day, Clear Sky. up to 9000
Summers Day in June, overcast sky. 4000-20,000
Summers Day in June, Sunshine. Approx 100,000
1 Lux = 1 Lumen over 1M
1 Lumen = 1 standard Candle over solid Steradian <.
LIGHT WAVELENGTH
COLOUR nano M
Red 690
Orange 600
Yellow 560
Green 520
Cyan 490
Blue 450
Violet 415
Note: 300 nano M = 1 Peta Hz = 10^15Hz
Why Don't U send an interesting bul?
73 De John, G8MNY @ GB7CIP
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