These metal pentode tubes are printed in white JAN CKR 12SH7 VT- 288 KEN- RAD U. This is a suitable replacement for any 12SH7 tube type. Tube 12SH7 Tube Sharp Cut Off RF Pentode 12SF5 12SF7 12SG7 12SH7GT 12SH7GT 12SH7 12SJ7 12SJ7GT 12SJ7GT 12SJ7 12SK7 12SK7GT 1 2STC70T 12SK7 12SL7GT 12SN7GT. 12sh7 datasheet. cv922 = 12sh7 cv923 = 12sj7gt datasheet cv924 = 12sl7 14z3 cv928 = 13- 4 12sh7 cv929 = 13spa, b36 cv926 = 4b35, 8d2 cv930 = 14f7 datasheet cv931 = 15 cv932 = gl446a, vt289 12sh7 cv925 = 12sn7gta, 12sh7 vt28 cv937 = 25a7 cv938 = 25ac5 cv939 = 25b6 cv940 = 25b8 cv941 = hk24, 19l4 cv933 = 15e, 12x825, 4c30 cv934 = 15r, 4b30 cv936 = 24a, 3c24 cv942 = 25y5 cv943 = 26, cv927 = 12z3 226.
datasheet Fascinating to look at. Some are also printed SC961A. The following should be direct substitutions. Full text of " Tube substitution handbook. Try Sierra IC' S Datasheet Search with Current Obsolete datasheets available Free to Download.
Tube Interchangability Reference. 12sh7/ gt 12sj7/ gt 12sk7/ gt 12sl7gt 12sn7gt 12sq7gt 12sr7 14a4 14a5 14a7 14af7 14b6 14b8 14c5 14c7 14e6 14e7 14f7 14f8 14h7 14j7 14n7 14q7 14r7 14s7 14w7 14y4 16ap4 19t8 25a6/ gt 25b8gt 25c6g 25l6/ gt 25z5 25z6/ gt 26a7gt 26c6 26d6 28d7 35a5 35b5 35c5 35l6gt 35w4. Add to BOM Login to add to BOM; Distributor links are sponsored. To prevent damage to equipment, it datasheet would be wise to double check with a good tube manual before actually doing a substitution. datasheet New & NOS tubes from Tung- Sol Electro- Harmonix JJ & more! Looks like a spark gap inside 12sh7 but is a T/ R switch for early radar datasheet systems microwave transceivers.
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Directory of Suppliers Product Directory Datasheet Directory Technical Articles Webinar. RECEIVING TYPES 6SHSH7 A description is not available for this. Tube 12SA7 or Röhre 12SA7 ID2634, Pentagrid- Converter ( Heptode), Octal ( Int. Octal, IO) K8A, USA 1935 and Pentagrid ( new) shown. Radio tubes are valves. Tube of the Month : The 6J5 Hi!
The complete datasheet can be found here. Although it is a very nice tube, I rarely find it to match my needs.