Frank <[EMAIL PROTECTED]> made an utterence to the drakelist gang ---------------------------------------------------------------------- Dear Eric
Thank You The problem was the Tubes v4 6ej7 . I have replaced the valve and all he is returned normal. Tanks Frank --- Eric Webner <[EMAIL PROTECTED]> ha scritto: > Hello Francesco, > > First, I must apologize for not writing back sooner. > I hesitated in my response to try to come up with a > knowledgeable answer and have found myself engrossed > in repairing my T-4XC transmitter, which I have just > about finished. > > After studying the manual, I believe you should > start by checking the voltage of each power supply. > There are supplies providing 150 and 12 volts, as > well as a negative bias supply. Also check your AGC > circuits, which serve to bias V1, V3 and V5 "off." > If I understand section 4-7 of the manual, you > should get about -40 volts on the AGC line when in > mute or standby modes. > > What does the radio do when you switch the AGC off? > > Please post your questions to the drakelist also. > There are guys on there who know much more how to > troubleshoot this radio. > > 73, > > Eric KA8FAN > > > Frank <[EMAIL PROTECTED]> wrote: > Dear Eric > I have a receiver r4-c, that is broken last night > The S-meter in way "STY-BY " stops him to Half scale > . > > Positioning the switch on ON > The S-meter Returns back and is positioned below the > 0 (Under Zero) > Not listen to you Nothing > Where you think that the breakdown is found > > Tnx for All 73 IK0IRE Francesco > > > > ___________________________________ > Nuovo Yahoo! Messenger: E' molto pi� divertente: > Audibles, Avatar, Webcam, Giochi, Rubrica� Scaricalo > ora! > http://it.messenger.yahoo.it > > > --------------------------------- > Do you Yahoo!? > Read only the mail you want - Yahoo! Mail SpamGuard. ___________________________________ Nuovo Yahoo! Messenger: E' molto pi� divertente: Audibles, Avatar, Webcam, Giochi, Rubrica� Scaricalo ora! http://it.messenger.yahoo.it ---------------------------------------------------------------------- On Behalf of Frank <[EMAIL PROTECTED]> Submissions: [email protected] Unsubscribe: [EMAIL PROTECTED] - unsubscribe drakelist in body Hopelessly Lost: [EMAIL PROTECTED] - help in body of message Zerobeat Web Page: http://www.zerobeat.net Brought to you courtesy of TLCHost.net http://www.tlchost.net/ ----------------------------------------------------------------------
