Browse Categories

Sylvania 12AT7 / JHS-12AT7WA - gray plates, triple mica

Sylvania 12AT7 / JHS-12AT7WA - gray plates, triple mica
Sylvania 12AT7 / JHS-12AT7WA - gray plates, triple micaSylvania 12AT7 / JHS-12AT7WA - gray plates, triple mica
Price: From $14.00 to $37.00
Manufacturer: Sylvania

Product Options

Test Results:
This 1960s military spec Sylvania 12AT7WA has gray wing style plates and triple micas. The gold print on the glass has the Sylvania logo and reads "JHS-12AT7WA."
 
See product options for current availability. Tube ships in a new white box.
 
This tube is sold individually. Photo is of a sample from the lot. Matched pairs, when available, are listed as Item 449.

Related Products

Sylvania 12AT7 - black plates
Sylvania 12AT7 - black plates
Price: $29.00
Sylvania 12AT7 - black plates
This Sylvania 12AT7 has black plates with copper grid posts and a large halo getter. The yellow or red print on the glass has the Sylvania logo. Tube tests as new with balanced sections.
Sylvania 12AT7 - triple mica, black plates
Sylvania 12AT7 - triple mica, black plates
Price: $39.00
Sylvania 12AT7 - triple mica, black plates
This military spec Sylvania JHS-12AT7 has black plates, triple micas, and a D getter. The green print on the glass is partial/missing. Tube tests as new with low noise.
Sylvania 12AT7 / JAN-12AT7WC - black plates
Sylvania 12AT7 / JAN-12AT7WC - black plates
Price: $27.00
Sylvania 12AT7 / JAN-12AT7WC - black plates
This 1970s military spec Sylvania 12AT7WC tube has black plates with copper grid posts and a large halo getter. Tube tests as new with low noise.
Sylvania 12AT7 / JAN-12AT7WC - black plates, matched pair
Sylvania 12AT7 / JAN-12AT7WC - black plates, matched pair
Price: $54.00
Sylvania 12AT7 / JAN-12AT7WC - black plates, matched pair
The 1970s military spec Sylvania JAN-12AT7WC tubes in this precisely matched pair have black plates with copper grid posts and a large halo getter. Both tubes test as new and are precisely matched.
Search
TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

Shopping Cart
Your cart is empty.