Two part built boards plus transformers and op-amps and one bare PCB available.
Two whammy PCB's part built very carefully with premium components. All components are fresh and brand new, the main DC filter caps on both boards have been used from my stash and are slightly mixed but high quality.
Both boards have been built to the standard configuration with 60mA bias (10 Ohm resistors), LED reference for regs, 4.75K for gain.
Included with both kits are 2 x 6.8K resistors to give extra gain, 2 x 3K resistors for input , 4 x Fairchild Mosfet transistors, 2 x On semi 15V regulators.
Also a choice of op-amps all mounted, first come gets first choice - OPA1622, LME49710HA x 2, LT1128 x 2, LT1115 x 2, OPA604 x 2
ONE KIT LEFT
Premium kit - Hammond case with Powercon connectors and cable, PCB is brand new never used, built using premium parts. PIC IN POST 6
4 x 4700uF UKW & 2 x 1000uF ukW filter caps
Bunch of good op-amps.
£50
Optional (240V) Custom Toroidy transformer - £20
Optional Sonic Labs Ticha 994Enh discrete dual op-amp - £40
Two whammy PCB's part built very carefully with premium components. All components are fresh and brand new, the main DC filter caps on both boards have been used from my stash and are slightly mixed but high quality.
Both boards have been built to the standard configuration with 60mA bias (10 Ohm resistors), LED reference for regs, 4.75K for gain.
Included with both kits are 2 x 6.8K resistors to give extra gain, 2 x 3K resistors for input , 4 x Fairchild Mosfet transistors, 2 x On semi 15V regulators.
Also a choice of op-amps all mounted, first come gets first choice - OPA1622, LME49710HA x 2, LT1128 x 2, LT1115 x 2, OPA604 x 2
ONE KIT LEFT
Premium kit - Hammond case with Powercon connectors and cable, PCB is brand new never used, built using premium parts. PIC IN POST 6
4 x 4700uF UKW & 2 x 1000uF ukW filter caps
Bunch of good op-amps.
£50
Optional (240V) Custom Toroidy transformer - £20
Optional Sonic Labs Ticha 994Enh discrete dual op-amp - £40
Attachments
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One kit still available, right side in pic - UKW filter caps and 25VA transformer, choice of op-amps.
£80 GBP plus shipping
£80 GBP plus shipping
Looking forward to receiving mine. Thanks for the sale!
Bump, still one kit for sale -full premium whammy including Hammond case with Powercon connector and cable, custom toroid and a bunch of op-amps
looking for around £70 GBP plus shipping
Is everything included to finsh the build?
Bump, still one kit for sale -full premium whammy including Hammond case with Powercon connector and cable, custom toroid and a bunch of op-amps
looking for around £70 GBP plus shipping
Is everything included to finsh the build?
You will need a pot and heatsinks
Received safely, well packed.
I am the lucky owner of an improved WHAMMY.
Thanks for your help as well, it was great for a beginner.
Thanks
I am the lucky owner of an improved WHAMMY.
Thanks for your help as well, it was great for a beginner.
Thanks