SKU:69372238701
5 Sylvania Number Type 78 #78 Vacuum Tubes Engraved Hot-Stamped Base Mesh Plate Lot Of Five
Free Shipping on orders over $50
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Description
5 Sylvania Number Type 78 #78 Vacuum Tubes Engraved Hot-Stamped Base Mesh Plate Lot Of FiveThese mesh plate Sylvania number 78 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 42, 42, 45, 46 and 52 where minimum is (65%) is 36. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY
This new old stock-testing matched pair of RCA 12B4A tubes was tested on our Paul Hart-calibrated TV7/U for shorts
side horshoe getters
Transconductance measured 2340 micromhos with a plate current draw of 24
Transconductance measured 58 for Tube One and 58 for Tube Two where minimum (65%) is 40
Both tubes measured 72 where minimum (65%) is 55 and 100% 85
This West German-made Sonotone 6N8 / EBF80 mesh plate tube was tested on our Paul Hart-calibrated TV7/U for shorts
46 and 50 where minimum (65%) is 30 and 100% is 47
An 8 out of ten
THAT IS ALL I CAN DO
and bright
new in box International 6LF6 / 6MH6 tube tested to spec on our Paul Hart-calibrated TV7/U
This book is in very good condition
Quick Dispatch:
Your 5 Sylvania Number Type 78 #78 Vacuum Tubes Engraved Hot-Stamped Base Mesh Plate Lot Of Five orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your 5 Sylvania Number Type 78 #78 Vacuum Tubes Engraved Hot-Stamped Base Mesh Plate Lot Of Five ships.
Need Help?
Questions about 5 Sylvania Number Type 78 #78 Vacuum Tubes Engraved Hot-Stamped Base Mesh Plate Lot Of Five, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for 5 Sylvania Number Type 78 #78 Vacuum Tubes Engraved Hot-Stamped Base Mesh Plate Lot Of Five in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy