Re: [drakelist] TR7 2nd IF Audio board: redux and question on R1136

Garey Barrell [EMAIL PROTECTED] made an utterance to the drakelist gang -- That would be R1058 and R1060 on the PBT/Reference board. These resistors are a part of an attenuator for the BFO injection signal to the MC1496 mixer.

RE: FW: [drakelist] Drake TR7A with Acom 1ooo Linear

John A. Stringer [EMAIL PROTECTED] made an utterance to the drakelist gang -- Garey. Thank you for your helpful posting. I will investigate. John. GI3KDR -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL

Re: [drakelist] TR7 2nd IF Audio board: redux and question on R1136

Many thanks to Garey and Bill: Let me see if I can track those resistors down and I'll post the results. I wondered if it might be something like that as all in all either version board seems to work. 73's Steve KD2ED **Vote for your city's best dining and nightlife. City's

Re: [drakelist] TR7 2nd IF Audio board: redux and question on R1136

I have noticed that typically the S meter on the version one boards are Scotch compared to the version 2 boards. There are several changes to the S meter circuit, and if memory serves me right, the AGC circuit also, on the version 2. I have tried to update the earlier board with the new