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M1BYT > SCR 19.01.04 12:10l 33 Lines 1357 Bytes #999 (0) @ WW
BID : 3A2127M1BYT
Read: GUEST
Subj: Re: help with scrs
Path: DB0FHN<DB0FOR<DB0SIF<DB0EAM<DB0SMG<DB0KG<DK0MNL<RW6AT<RK9CWW<RU9CYA<
RN6AM<UA6ADV<IK0MIL<IK0MIL<I0XNH<IK0XWV<IZ0AWG<VK3TE<ON0AR<GB7FCR
Sent: 040119/0340Z @:GB7FCR.#16.GBR.EU #:37381 [Blackpool] FBB-7.03a $:3A2127M1
From: M1BYT@GB7FCR.#16.GBR.EU
To : SCR?@WW
G7MLL Opined with considerable skill:-
> i am trying to get imformation on a 25tt508 scr and a sy107y1 .
> i want to know the gate triggering voltages.
> the sy107y1 was used in the rowe ami jukebox,
> also i have a radiospare 7812, does anyone know what that is?
> thanks.
Can't help with the SCR's, but the 7812 sounds like a three terminal voltage
regulator. 78 means a positive rail regulator 12 means 12v. The centre pin
should be connected internally to the case and is the ground. The other two
pins and input and output, but I can't remember which is which.
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º 73 from Harry, M1BYT @ GB7FCR.#16.GBR.EU º
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º International Museums Weekend 19th+20th June 2004 º
º www.ukradioamateur.org/imw/index.html º
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º The ARC's FL/RAE courses + Newcomers Introduction º
º to amateur radio:- http://www.ukradioamateur.org/ º
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º QTH: Garforth, W. Yorks.. º Timed 02:40 º
º harry.m1byt@tiscali.co.uk º 19 Jan 2004 º
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