The Defpom Forum, for RadioMods, S&M Software and Music by The Defpom

I guys. I've just bought a UK Realistic transceiver off Ebay(sold as spares/repair). The person who owned it has decided to play around with the tuning slugs, and in the process has lost one. I'm after a 6mm diameter x 6mm length tuning slug for an IF coil,(455khz yellow) but any slug with these dim...

I guys. I've just bought a Realistic transceiver off Ebay(sold as spares/repair). The person who owned it has decided to play around with the tuning slugs, and in the process has lost one. I'm after a 6mm diameter x 6mm length tuning slug for an IF coil,(455khz yellow) but any slug with these dimens...

I've recently got hold of a Workman 5 tone roger beep and aren't happy with the results by use of the presets. Does anybody know which components i should change in order to get a wierd and wonderful beep/s please? I'm competent with a soldering iron and have an abundance of components to hand. Than...

I've recently got hold of a Workman 5 tone roger beep and aren't happy with the results by use of the presets. Does anybody know which components i should change in order to get a wierd and wonderful beep/s please? I'm competent with a soldering iron and have an abundance of components to hand. Than...

The sd1446/mrf455 has very similar specs and Hfe. In my estimation, i think it'd drop in. If it didn't it certainly would with a bit of component alteration. Just my $2. Hope this helps.

What's a dynamike knob? Is it similar to a Clitoris drop?

Problem now remedied. No further assistance is required. Cheers.

Hi Uncle Ray, cheers for the reply. I also thought that a maligned vco could've been the problem. But surely, if this was the case, wouldn't it motorboat regardless of the rf power output. Ie - if i turn the power up to 5 watts out it motorboats continuously, but if i reduce to 3 watts it doesn't mo...

Radio Make and Model:Binatone route 66 PCB Number: PLL Number: lc7136 Test gear available: rf sig gen, audio sig gen, dmm, scope Symptoms: motorboating on higher channels on tx What is working: everything What has been tried: nothing at present, but think it could be decoupling prob Did it suddenly ...