RE: [drakelist] T-4XC Carrier Balance

Rodger Singley [EMAIL PROTECTED] made an utterance to the drakelist gang -- Hi Bob, It sounds like your 5645 Khz. carrier oscillator is not on frequency. You should unbalance your balanced modulator (rotate balance control full

RE: [drakelist] Bad tubes in L4B

Joe and Drakelist, You definitely should not be driving the grid current to excessive levels as this can easily damage the tube. A couple of thoughts: 1. The L4B was designed and sold when the legal limit was 1000 watts input for CW and 2000 peak input for SSB. At a true 1000 watts

RE: [drakelist] 6JB6 sub

Rodger Singley [EMAIL PROTECTED] made an utterance to the drakelist gang -- I first tried the 6GJ5 substitutes 2 years ago after I purchased a very nice looking original 4 line (R-4/T-4X/AC-3) at the Peoria hamfest for a grand

RE: [drakelist] L4B PS xformer

Rodger Singley [EMAIL PROTECTED] made an utterance to the drakelist gang -- Hi Joe and list, I would stay with the original transformer. A properly operating L-4B with good tubes will produce around 1200-1300 watts peak output

RE: [drakelist] AC4 Plug

Rodger Singley [EMAIL PROTECTED] made an utterance to the drakelist gang -- By the way, at least in my Mouser catalog Molex seems to be the replacement source for the Cinch Jones 300 series. Mouser has a limited selection

[drakelist] looking for a Drake L 7

Rodger Singley [EMAIL PROTECTED] made an utterance to the drakelist gang -- If anyone has an L 7 amplifier they no longer want, it would look really nice with my TR-7A/R-7 station. Any leads appreciated! 73, Rodger WQ9E

RE: [drakelist] TR7 RCT Switch

Rodger Singley [EMAIL PROTECTED] made an utterance to the drakelist gang -- Hi Floyd, It is used with the R-7 to allow it to control the transmit frequency also. I just purchased an R-7 to go with my TR-7A so I had a chance

[drakelist] R7 or 7a wanted

Rodger Singley [EMAIL PROTECTED] made an utterance to the drakelist gang -- I know this is a long shot but I would like to add either an R7 or 7A to complete my Drake 7 line station. If anybody is considering selling theirs

RE: [drakelist] RE: Need R4-C Help!

For low level signals, I like to use one of my Tektronix 7000 series scopes and feed the frequency counter from the vertical signal out on the scope. If you have a scope with a fairly sensitive preamp and a vertical output give this a try. It also allows you to see what you are measuring.

RE: [drakelist] Knobs for Line C

Frank and others, The following internet links may be of some help: http://www.caltronix.com/catalog/cat89.htm  shows the knobs, the bar and pointer knobs at the bottom are the Drake style knobs, the large serrated style at the top is very similar to the main tuning knob but does

[drakelist] Need SW-4A front panel

Rodger Singley [EMAIL PROTECTED] made an utterence to the drakelist gang -- Hi all, If anyone is parting out an SW-4A with a decent front panel I need one! I picked up an SW-4A with the AL-4 loop but the previous owner engraved

[drakelist] Theta 9000 question

Rodger Singley [EMAIL PROTECTED] made an utterence to the drakelist gang -- I just picked up a Theta 9000 which does seem to work but it came with a Theta 7000 manual which is of little use. I know I need to get a manual