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
|