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TS820 TRANSMIT PROBLEM
HI
AFTER MANY YAER I TRY TO GET MY TS820 TO TRANSMIT AND IT WONT DO H.V. IS OK FILAMENT IS OK TR REALY IS OK TUBES ARE OK THAT WAS CHACKED WITHOUT THE TUBES AND THE TUBES WERE CHACKED IN ENOTHER RIG WITH THE TUBES INSTALED AT THE RIG DURING RX EVERY THING IS OK AS I AM TRYING TO TRANSMIT IT IS BLOWING THE MAIN FUSE WEN THE TUBES ARE IN AND THE HV IS DISCONCT FROM THE ANODS AND TR SWICH IS ON, NO PROBLEM DO TO THIS PROBLEM I INSTALL A 8 AMP FUSE JUST TO SEE IF I CAN LOCATE THE PROBLEM RESALT: TUBES ARE GETTING RED AND NO OUTPUT. IT IS LIKE A VERY BAD SWR SO SUM HAW THE POWER IS STACK IN THE FINAL BORD WEN I POOLED THE RF CHOKE FROM THE ANTENNA REALY I DID NOT DISCOVER ANY GRAUND SHORT JUST THE 10K+1K OMS (R8+R1 DOES ANY ONE HADE A SIMILAR PROBLEM WICH WAS SOLVED IS SOMEBODY CEN GIVE ME A SULUTION 73 4Z4TI EFI |
#2
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TS820 TRANSMIT PROBLEM
GO TO Ken's web site (K4EAA)
http://www.k4eaa.com/ Read FAW And common problems cuased by former owners or users who did not read the manuals --- A "soft" or bad Driver tube is a common problem. gb "EFIE" wrote in message oups.com... HI AFTER MANY YAER I TRY TO GET MY TS820 TO TRANSMIT AND IT WONT DO H.V. IS OK FILAMENT IS OK TR REALY IS OK TUBES ARE OK THAT WAS CHACKED WITHOUT THE TUBES AND THE TUBES WERE CHACKED IN ENOTHER RIG WITH THE TUBES INSTALED AT THE RIG DURING RX EVERY THING IS OK AS I AM TRYING TO TRANSMIT IT IS BLOWING THE MAIN FUSE WEN THE TUBES ARE IN AND THE HV IS DISCONCT FROM THE ANODS AND TR SWICH IS ON, NO PROBLEM DO TO THIS PROBLEM I INSTALL A 8 AMP FUSE JUST TO SEE IF I CAN LOCATE THE PROBLEM RESALT: TUBES ARE GETTING RED AND NO OUTPUT. IT IS LIKE A VERY BAD SWR SO SUM HAW THE POWER IS STACK IN THE FINAL BORD WEN I POOLED THE RF CHOKE FROM THE ANTENNA REALY I DID NOT DISCOVER ANY GRAUND SHORT JUST THE 10K+1K OMS (R8+R1 DOES ANY ONE HADE A SIMILAR PROBLEM WICH WAS SOLVED IS SOMEBODY CEN GIVE ME A SULUTION 73 4Z4TI EFI |
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