doing research on this jukebox pcba couple of questions please..the
GR43's the equivalent has been suggested as Z700U by jan wuesten [german
supplier i get obsolete stuff from] but looking at the specs for both
on[franks electron tube page] there appears to me to differences in the
Do you happen to have a schematic of that jukebox PCB ? Even though
different parts have different specs, might not exclude them. If we can see
the circuit its used in, then maybe we can guess at the signal levels, and
determine adequate substitutes.
On Sunday, June 16, 2013 4:24:24 AM UTC-7,
If you need Z700Us and can't find any from Jan etc. let me know - a have a
box of them...
Nick
On Sunday, 16 June 2013 12:24:24 UTC+1, bob harper wrote:
doing research on this jukebox pcba couple of questions please..the
GR43's the equivalent has been suggested as Z700U by jan wuesten
Hi Bob,
From the RFT databook och cold cathode tubes I got the information that
GR43 is equivalent to GR44, Z70U, Z70W, Z660W and ER33 - possibly with some
small changes in component values, but in most cases you can use any of
them as a replacement for the other. The ER32 is equivalent to