Equipment Manual Section. Select pages by clicking on the individual page number or manual section from the menu on the left. The selected page will appear in this section of the screen. If you using a small display screen you will need to scroll left-right up-down to view the entire page. The document is scanned using dots per inch which. Amplifier DRAKE L7 Operator's Manual. Linear amplifiers (37 pages) Amplifier DRAKE L Manual (31 pages) Amplifier DRAKE L-4B Instruction Manual (27 pages) Amplifier DRAKE DA Installation Manual (5 pages) Amplifier Drake DAR Quick Manual. Rack mount distribution amplifiers, with power doubled hybrid output (4 pages). · Build Test Panel for R.L. Drake L4B or L7 Linear Amplifier Power Supply The following project permits functional testing and measurement of critical voltages and load current within Drake L4B or L7 power supplies. L4B Manual Specifications.
Drake started to cut corners about the time they designed and built the L7. In my opinion, the quality of the L7 doesn't come close to that of the L4B. While an L4B won't tune 30 and M, 12M and 17M do work just fine! 73,***. Great deals on Drake Ham Amateur Radio Amplifiers. Be prepared and able to communicate in case of emergency with the largest selection at www.doorway.ru Fast Free shipping on many items! BEAUTIFUL DRAKE L-4B MANUAL with SCHEMATICS IN BINDER. $ $ shipping. DRAKE COLLECTORS: DRAKE L-4 L-4B MANUALS AND EXTRAS. $ $ Quoted: That is a very nice amp. Does m too. The tubes Z are readily available for about $ for a matched pair from RFparts. The tubes are properly cooled unlike my ALB and Heathkit SB When it says watts, it was made in the time period when the FCC regulated input power, not output power.
Re: [Amps] Drake L7 mods. Folks, Thanks for all the on- and off-list feedback on the L7. Seems like there is a fair number of mods. to do to make the amp. even better than stock. I may try if they will fit in the box and if there is enough HV to make them go, but will probably invest in a pair of in due course. The R L DRAKE Model L—4B Linear Amplifier offers continuous watts PEP— SSB, and watt DC, C W, AM and RTTY operation covering the ham bands 80 through 10 meters. Equipment Manual Section. Select pages by clicking on the individual page number or manual section from the menu on the left. The selected page will appear in this section of the screen. If you using a small display screen you will need to scroll left-right up-down to view the entire page. The document is scanned using dots per inch which.
0コメント