New Products

Colors Available:
Starting at $8.95

by Gerald Weber
"Over 500 pages of all new material not found in my other books or anywhere else for that matter. Tons of empirical data that de-mystify the inner workings of tube amps to help you get the most from your amps!"
$29.95

PCB mounted 3.5mm stereo jacks commonly found in DIY Eurorack projects. These are the newest version from Qingpu Electronics featuring a square bushing plate for added durability. Hardware sold separately. See accessory items below.

Carling submini toggle switch, SPDT, 2 position, .195" mounting hole diameter, 0.236" bushing length.
$3.95

Colors Available:
Starting at $0.39

Carling, SPDT mini toggle, 2 positions, ¼" mounting hole diameter, 0.354" bushing length.
$2.79

Genuine Carling Technologies dress nuts for use with Carling mini toggle switches. These plated dress nuts feature a chamfered edge for a professional look and work on any 15/32-32 UNS threaded bushing. Two sides are flatted for use with a tool when fastening.
$0.49

Carling mini-toggle switch, DPDT, 2 position, ¼" mounting hole diameter, 0.354" bushing length.
$2.75

Hex nut for W-QP-419GR and W-QP-518MA 3.5mm jacks.
See W-QP-NUT-K for the knurled, slotted version of this nut.
See W-QP-WASHER for compatible washer
See W-QP-NUT-K for the knurled, slotted version of this nut.
See W-QP-WASHER for compatible washer

Flat washer for W-QP-419GR and W-QP-518MA 3.5mm jacks.

Carling submini toggle switch, DPDT, 2 position, .195" mounting hole diameter, 0.236" bushing length.
$3.95

Carling mini-toggle switch, SPDT, Solder Lug, 3-Position, On/Off/On
$3.89

Carling mini-toggle switch, double pole/double throw, PC Pins. ¼" mounting hole diameter. 0.354" bushing length. 3-Position.
Starting at $3.10

Carling mini-toggle switch, SPDT, PC Pins. 2-Position.
- 0.354" bushing length
- 2-Position On/On
- ¼" mounting hole diameter
- Single pole/Double throw (SPDT)
- PC mount pins
$2.50

Knurled, slotted nut for W-QP-419GR and W-QP-518MA 3.5mm jacks.
See W-QP-NUT-H for the hex version of this nut.
See W-QP-WASHER for compatible washer
See W-QP-NUT-H for the hex version of this nut.
See W-QP-WASHER for compatible washer

PCB mounted 3.5mm mono jacks commonly found in DIY Eurorack projects. These are the newest version from Qingpu Electronics featuring a square bushing plate for added durability. Hardware sold separately. See accessory items below.