Cleaning out my closet of extras. All tubes were purchased from reputable dealers (VTS, Tube World, Jim McShane, etc.). Priority Mail shipping/insurance included to the lower 48.
NOS Mullard GZ37/CV378 (brown base, 1966 or '67) - Matched pair for $140., or $75. each.
NOS Mullard GZ32 (black base, 1966, Philips label). - Matched pair for $160., or $85. each.
NOS Mullard GZ37/CV378 "High Wycombe" - (early '50s, black base, grey plates). - $205.
NOS 6H30DR (1993) - Matched pair for $140. SOLD TO LEVI.
Electro-Harmonix 6H30Pi Gold pins - These have about 30 hours on them. - $30. Matched pair.
NOS GE 7044 (5687 variant). Sleeve of 5 - $65.
I have an all positive feedback of 330 on A'gon. under the same user name. No Paypal.
Rob