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Tube Lists

  00 -- 3V4
  4-65 -- 6AZ8
  6B4 --6DZ7

  6E5 -- 6KZ8

  6L6 -- 6ZY5
  7A4 -- 11R3
  12A -- 12Z3
  13CW4 -- 35Z6G
  36 -- 1276
  1603 -- 5998
  6000 -- 8426
  8507 -- 9006
  A2426 -- ZM1000

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Popular Tube Quick Links

2A3 45
10 71A
6B4G 6A3
50 801
6A5 6BQ5/EL84
6CA7/EL34 6L6
7027A 7591
7868 6550/KT88
6V6 12AU7
12AT7 12AX7
12DW7 5751
7247 6DJ8
6267/EF86 6922/7308
6SN7/5692 6SL7/569
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Michael Marx
105 N. Division St.
Bonne Terre, MO 63628

Ham Call: WB0SND

 5R4 Tube List

Type Description Price 
5R4GY ST Shaped, low loss brown micanol base.  New in original boxes $24
5R4GY Same as above ,but used tested good $15
5R4GA Tall tubular (straight sides) with black base.  New in original box $16
5R4GA Same as above ,but used tested good $10
5R4GB Tubular shaped (straight sided), smaller envelope than GA (looks like 5U4GB).  Black Bases.  New in original boxes $16
5R4GB Same as above but used tested good $8
5R4GYB Like 5R4GB, but has low loss brown micanol base.  Some are incorrectly marked as GYB's that have black bases.  The only true GYB has a brown base.  New in original boxes $18
5R4GYB as above ,but used tested good. $10
5R4WGB "Potato Masher".  Highly Ruggedized Version of the 5R4 tube.  Large base with heavy glass and a flat top.  New $16 New
$10 Used