Home |
Search |
Today's Posts |
#9
![]() |
|||
|
|||
![]() "ken scharf" wrote in message . .. Bob wrote: I was thinking of using compactrons in the set, a single 6AR11 for the 85 khz IF, a 6D10 for the product detector and bfo, a 6AF11 for the AF stage and S meter amp. A 6AG11 would serve as an AGC tube and AM detector. The second (third?) mixer would be a 6BE6 (455-85), the first and second mixers would be 7360's (expensive!). The first (xtal) hfo would be solid state (maybe a pll), the second hfo (vfo) would also be solid state. I have several nice three gang capacitors from ARC-5 receivers with dial gear drive that would work nicely. The completed set would look more like the 2C because of the dial unless I ever find another Edystone dial. (I had one in the junk box for a few years and sold it on ebay to someone building an HBR. Got a kings ransom for it too). The 6JH8 should work as well as the 7360 in a receiver mixer. Swan changed to the 6JH8, probably for cost reasons. ( http://members.shaw.ca/pacifictv/cartridg.htm ) Not to make you feel bad, Ken... But, I still have an Eddystone squirreled away for my HBR project. I think the Drake 2C version makes more sense, though. The plug in coils and oscillator LO scheme used by W6TC in the HBR series leaves a bit to be desired. Pete |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
One crystal with several mixers? | Homebrew | |||
FA 2n3866's mixers etc | Homebrew | |||
F.S. Mini circuits mixers | Homebrew | |||
F.S. Mini Circuits mixers | Homebrew |