SWAP: Tubes for Tubes

kd4e doc at KD4E.COM
Sun Oct 5 16:53:38 EDT 2008


SWAP:  Metal & other Tubes for 12K5 & other low plate
voltage Tubes

I have a box of metal tubes which I would like to swap
for some tested-strong 12K5 tubes.

Includes 6K7, 6N7, 6H6, 6SG7, 6SJ7, 6SQ7, 6AC7, etc.
Radiola, GE, RCA, Radiotron, Magnavox, etc.

I also have a variety of receiving tubes 6au6, 6ak5,
6J6 etc. which I will swap for tubes that work well
with 24vdc or less on the *plates*.

The following (and perhaps others) qualify:

# 6GM8/6N27P/ECC86 -- Twin Triode
# 12AC6 -- Remote Cutoff Pentode
# 12AD6 -- Pentagrid Converter
# 12AE6 -- Dual Diode & Medium-Mu Triode
# 12AE7 -- Medium-Mu Triode & Lo-Mu Triode
# 12AF6 -- Remote-Cutoff Pentode
# 12AG6 -- Pentagrid Converter
# 12AJ6 -- Dual Diode & Hi-Mu Triode
# 12AL8 -- Medium-Mu Triode & Power Tetrode
# 12BL6 -- Remote-Cutoff Pentode
# 12CN5 -- Remote-Cutoff Pentode
# 12CX6 -- Remote-Cutoff Pentode
# 12CY6 -- Remote-Cutoff Pentode
# 12DE8 -- Diode & Remote-Cutoff Pentode
# 12DK5 -- RF Pentode
# 12DK7 -- Dual Diode & Power Tetrode
# 12DL8 -- Dual Diode & Power Tetrode (sep. cathodes)
# 12DS7 -- Dual Diode & Power Tetrode
# 12DU7 -- Dual Diode & Power Tetrode
# 12DV7 -- Dual Diode & Power Tetrode
# 12DV8 -- Dual Diode & Power Tetrode (sep. cathodes)
# 12DW8 -- Diode & Dissimilar Dual Triode
# 12DY8 -- Medium-Mu Triode/Remote-Cutoff Tetrode
# 12DZ6 -- Remote-Cutoff Pentode (With Characteristic Curves)
# 12EA6 -- Remote-Cutoff Pentode
# 12EC8 -- Med.-Mu Triode/Semiremote Cutoff Pentode (9 pin)
# 12EG6 -- Dual-Control Heptode (Pentagrid Amplifier)
# 12EK6 -- Remote-Cutoff Pentode
# 12EL6 -- Dual Diode & Hi-Mu Triode
# 12EM6 -- Diode & Power Tetrode
# 12EZ6 -- RF Pentode
# 12F8 -- Dual Diode & Remote-Cutoff Pentode
# 12FA6 -- Pentagrid Converter
# 12FK6 -- Dual Diode & Lo-Mu Triode (With Char. Curves)
# 12FM6 -- Dual Diode & Medium-Mu Triode
# 12FR8 -- Pentode & Triode & Diode
# 12FT6 -- Dual Diode & Triode
# 12FX8 -- Medium-Mu Triode & Pentagrid Converter
# 12GA6 -- Pentagrid Converter
# 12F8 -- Dual Diode & Remote-Cutoff Pentode
# 12G8 -- Dual Triode
# 12J8 -- Dual Diode & Power Tetrode
# 12K5 -- Power Tetrode
# 12U7 -- Dual Medium-Mu Triode (9 pin)

Tube list comes from:
http://www.duntemann.com/12vtubes/12vtubesindex.htm

-- 

Thanks! & 73, doc, KD4E
FS/Swap/Wanted: http://kd4e.com/swapn.html
Free OS : http://www.PuppyLinux.com
Personal: http://kd4e.com
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============\ # KD4E
Have an http://ultrafidian.com day!

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