It works for a few minutes until warm then turns all red. thats all I know at this point. At this house. he'll pay for the 35.00 service call ( $1.00 pr. mi. ) but thought I try to isolate it while there. how can I determine G1 vs HK ? I looked in the scrap pile for a tube, didn't have one but also noted there not marked on the back anywhere. I just recently started taking in Zeniths as the local guy retired. don't have many notes on them yet. sure appreciate your help brock -----Original Message----- From: al m <ampm@xxxxxxx> To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx> Date: Monday, January 21, 2002 10:37 AM Subject: [TechAssist] Re: Old Zenith ptv tube isolation ? > >is the short heater to cathode or g1 short, or is it just weak >al marquardt >ampm@xxxxxxx > > >----- Original Message ----- >From: "mark brock" <brock@xxxxxxx> >To: <techassist@xxxxxxxxxxxxx> >Sent: Monday, January 21, 2002 1:22 PM >Subject: [TechAssist] Old Zenith ptv tube isolation ? > > >> >> is there a way to isolate the red gun ? its bad, 95-3464, customer said >> he'd go $100 max. sure the rest are not far behind so can't spend much >> but thought I'd try to make a little today. >> brock >> Brock Electronics >> R.R.4 box 237 >> Independence Ks. 67301 >> 316-331-0235 >> fax 331-7191 >> brock@xxxxxxx >> mailto:brock@xxxxxxx >> >> >> ------------------------------------------ >> Make your TechAssist database better! >> Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ >> ------------------------------------------ >> To UNSUBSCRIBE your email address, click here: >> mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe >> Or send a BLANK email with unsubscribe in the >> SUBJECT field to the address above. >> >> >> > > >------------------------------------------ >Make your TechAssist database better! >Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ >------------------------------------------ >To UNSUBSCRIBE your email address, click here: >mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe >Or send a BLANK email with unsubscribe in the >SUBJECT field to the address above. > ------------------------------------------ Make your TechAssist database better! Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ ------------------------------------------ To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.