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Vacuum Tube Pitch Conversion Board (AT-MT9P)

Original price ¥1,276 - Original price ¥1,276
Original price
¥1,276 - ¥1,276
Current price ¥1,276
(Prices include tax)


Converts 12AX7 and other vacuum tubes to 2.54mm pitch

Conversion board for using vacuum tubes on universal boards and breadboards. A 9-pin Mt tube socket and a 2.54mm pitch pin header are included.

Main Specifications

Model No.
Material types
Glass Epoxy (FR-4)
Double-sided / Single-sided
Main unit size
34.0 x 38.0 x 1.6t (mm)
Number of pieces
1 piece
Product size (including packaging, approx.)
40 x 95 x 15 mm
Weight (including packaging, approx.)
JAN code
Country of origin
Hole diameter
0.9mm dia.
Finishing treatment
Resist (black), lead-free solder finish
Pitch before Conversion
Mt tube 9-pin
Pitch after Conversion
Copper foil thickness
Accessories (Contents of set)
Socket (for 9-pin mT tube) x 1, Pin header (9-pin) x 2

★Products are sold one at a time. Please refer to the following if you are interested in a case-by-case basis.

Number of cases (boxes)
10 pieces in a small box
Box size (approx.)
Small box weight (approx.)


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