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#1
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Carroll Conklin wrote: Does anyone have some data for the 8950? I can't find anything! Carroll Type: 8950 (industrial) Name: Beam Power Tube Outline: 16E Terminal Diagram: 8950 * Vf - 13.0v If - 1.1A Use: Class A Amplifier Va: 175v Vg: -21v Vg2: 110v Ig2: 2.0 mA Ia: 120 mA. Gm: 16,000 umho * 1-H 2-K 3-G2 4-G3 5-G1 6-K 7-IC 8-NC 9-G1 10-G3 11-G2 12-H TC-P from RC-30 Cheers, Fred -- +--------------------------------------------+ | Music: http://www3.telus.net/dogstarmusic/ | | Projects: http://dogstar.dantimax.dk | +--------------------------------------------+ |
#2
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With exception of the heater V, I think it is similar to type
6KD6.....George "Fred Nachbaur" wrote in message news:a7Agc.49384$aD.12362@edtnps89... Carroll Conklin wrote: Does anyone have some data for the 8950? I can't find anything! Carroll Type: 8950 (industrial) Name: Beam Power Tube Outline: 16E Terminal Diagram: 8950 * Vf - 13.0v If - 1.1A Use: Class A Amplifier Va: 175v Vg: -21v Vg2: 110v Ig2: 2.0 mA Ia: 120 mA. Gm: 16,000 umho * 1-H 2-K 3-G2 4-G3 5-G1 6-K 7-IC 8-NC 9-G1 10-G3 11-G2 12-H TC-P from RC-30 Cheers, Fred -- +--------------------------------------------+ | Music: http://www3.telus.net/dogstarmusic/ | | Projects: http://dogstar.dantimax.dk | +--------------------------------------------+ |
#3
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8950 Data
Does anyone have some data for the 8950?
I can't find anything! Carroll |
#4
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Thanks,
Carroll "george craig" wrote in message ... With exception of the heater V, I think it is similar to type 6KD6.....George "Fred Nachbaur" wrote in message news:a7Agc.49384$aD.12362@edtnps89... Carroll Conklin wrote: Does anyone have some data for the 8950? I can't find anything! Carroll Type: 8950 (industrial) Name: Beam Power Tube Outline: 16E Terminal Diagram: 8950 * Vf - 13.0v If - 1.1A Use: Class A Amplifier Va: 175v Vg: -21v Vg2: 110v Ig2: 2.0 mA Ia: 120 mA. Gm: 16,000 umho * 1-H 2-K 3-G2 4-G3 5-G1 6-K 7-IC 8-NC 9-G1 10-G3 11-G2 12-H TC-P from RC-30 Cheers, Fred -- +--------------------------------------------+ | Music: http://www3.telus.net/dogstarmusic/ | | Projects: http://dogstar.dantimax.dk | +--------------------------------------------+ |
#5
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"george craig" wrote in news:OqAgc.45026
: With exception of the heater V, I think it is similar to type 6KD6.....George I would replace 6JS6s with 8950s in RF service. Tuning was touchier, but the tube was more rugged and would last longer. Had to rewire the heaters and reneutralize, but they were stable. I could run them with 1200V+ on the plates with no problems. Duty cycle was low so there were no issues there. r "Fred Nachbaur" wrote in message news:a7Agc.49384$aD.12362@edtnps89... Carroll Conklin wrote: Does anyone have some data for the 8950? I can't find anything! Carroll Type: 8950 (industrial) Name: Beam Power Tube Outline: 16E Terminal Diagram: 8950 * Vf - 13.0v If - 1.1A Use: Class A Amplifier Va: 175v Vg: -21v Vg2: 110v Ig2: 2.0 mA Ia: 120 mA. Gm: 16,000 umho * 1-H 2-K 3-G2 4-G3 5-G1 6-K 7-IC 8-NC 9-G1 10-G3 11-G2 12-H TC-P from RC-30 Cheers, Fred -- +--------------------------------------------+ | Music: http://www3.telus.net/dogstarmusic/ | | Projects: http://dogstar.dantimax.dk | +--------------------------------------------+ -- Nothing beats the bandwidth of a station wagon filled with DLT tapes. |
#6
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NOS 8950 is about $85.00 Ea. NOS 6KD6 is about $30.00 Ea.....George
"Rich Andrews." wrote in message .44... "george craig" wrote in news:OqAgc.45026 : With exception of the heater V, I think it is similar to type 6KD6.....George I would replace 6JS6s with 8950s in RF service. Tuning was touchier, but the tube was more rugged and would last longer. Had to rewire the heaters and reneutralize, but they were stable. I could run them with 1200V+ on the plates with no problems. Duty cycle was low so there were no issues there. r "Fred Nachbaur" wrote in message news:a7Agc.49384$aD.12362@edtnps89... Carroll Conklin wrote: Does anyone have some data for the 8950? I can't find anything! Carroll Type: 8950 (industrial) Name: Beam Power Tube Outline: 16E Terminal Diagram: 8950 * Vf - 13.0v If - 1.1A Use: Class A Amplifier Va: 175v Vg: -21v Vg2: 110v Ig2: 2.0 mA Ia: 120 mA. Gm: 16,000 umho * 1-H 2-K 3-G2 4-G3 5-G1 6-K 7-IC 8-NC 9-G1 10-G3 11-G2 12-H TC-P from RC-30 Cheers, Fred -- +--------------------------------------------+ | Music: http://www3.telus.net/dogstarmusic/ | | Projects: http://dogstar.dantimax.dk | +--------------------------------------------+ -- Nothing beats the bandwidth of a station wagon filled with DLT tapes. |
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