Bought this as NOS, bought 2 actually but never used this one, although I did run test in a modwright power supply.
Can be used for 5AR4, 5U4, GZ33, or GZ37 (but please check with manufacturer first!)
In original military box made in the 1960's. Similar to the GZ33, but the net result with be a small drop in plate voltage to your power tubes and perhaps a slightly softer top and bottom.
Asking $90. Buyer pays shipping and any PayPal fees. You can get a ballpark from 97006.
I'll accept a money order as well to save the PP fees.
Ships from 97006 Oregon, pickup is welcome in the metro-Portland area.

