TO-220 Heatsink
Heatsink for our boards that use TO-220 devices.
Dual type used as a single to provide adequate heat dissipation when used with tube electronics.
$1.25 USD/ea.
TO-220 Heatsink Mounting Set
Mounting set for our boards that use TO-220 devices.
Includes fibre shoulder washer good for 260C., silicone pad rated 4500V and #4-40 hardware.
$1.50 USD/set.
(see board pages that use these for special discounts that apply w/purchase of PCB as well)
9-Pin PCB Mount Tube Sockets
New manufacture (Shuguang) porcelain socket with matte top. Larger base pinout (NOT large base as in magnoval or novar, just wider PCB footprint).
$2.25 USD/ea.
10% discount for purchase
WITH 9-pin PCB boards:
$2.00 USD/ea.
Octal PCB Mount Tube Sockets
New manufacture (Shuguang) porcelain socket with glazed top.
$2.80 USD/ea.
10% discount for purchase
WITH Octal PCB boards:
$2.50 USD/ea.
Tube Plate / Grid Caps
New manufacture (Shuguang) porcelain socket with glazed top.
Please specify 1/4" (EL36, EL509, 21GY5, etc.) or 7/16" (807, etc.)
$2.50 USD/ea.
Silver Plated Split Top Turrets
Super quality new manufacture silver plated brass split top turrets for perfboards. Use our perfboard above or create your own turret board for HiFi or guitar, crossovers or instrumentation.
Two sizes are available, small and large. The large turrets fit our perfboard and require a 7/64" hole and 5/32" anvil. The small turrets require a 5/64" hole and a 7/64" anvil.
Large Turrets:
$10 USD/25 turrets or $0.50 USD/ea.
Small Turrets:
$7.50 USD/25 turrets or $0.38 USD/ea.
High Voltage Capacitors
We just got a shipment of Chemi-Con KXG series electrolytics.
47uF and rated 450V at 105C. for 10,000 hours! This makes them perfect for tube power supplies. The KXG series have good ESR performance as well. These have been the same brand and type we've used in our builds for years. We know they're proven performers.
18mm diameter x 25mm high with 7.5mm lead spacing, they will fit our ST-70 PSU board
here, with some extra attention paid to the under chassis hight clearance.
Manufacturer's data sheet available
here.
$2.25 USD/ea.
$15.00 USD/10
Other High Voltage Capacitors:
Cornell Dubilier 390pF, 1000V Silver Mica Capacitors
Special 1000V capacitor used in the screen feedback stages of many Dynaco amplifiers, like the ST-70, MK-II, MK-III and MK-IV.
!! 500V rated Silver Mica caps will break down and eventually fail in this position !!
$1.00 USD/ea.
- Getting low on stock!
Generic 82pF, 500V Silver Mica Capacitors
82pF capacitor used in the ST-70 and MK-IV driver circuit.
$0.75 USD/ea.
