Changing the tubes to more powerful types (6LQ6) could net a bit more peak power output, and was a common modification, although using the longer tubes did not allow the cover to be put back on. One trouble spot for this amplifier though, was a tendency to smoke the R.F. plate choke when the tubes started going soft.
Ameritron AL-1500 - eHam.net. Eham.net KE4AMQ Rating: 2016-05-04; the best Time Owned: more than 12 months. I have owned every amp known to man from homebrews to alphas the ameritron al1500 is the best amp I every owned mine has the pd transformer and it is a tank it will outlast me for sure and legal limit is loafing.. run 1500 watts all day everyday don't miss a lick. the number one plus is ...
May 12, 1970 · POWER RATING 1200 Watts PEP Input in SSB Mode. 800 Watts DC Input on CW. 5 FREQUENCY RANGES. I) 3,000- 4,500 kc 2) 6,000- 9,000 kc 3) ll,000-16,000kc 4) 16,000-23,000 kc 5) 23,000-35,000 kc USES FOUR 6LQ6 TUBES, Grounded Grid, Super Cathode-Drive Circuit. DRIVE REQUIREMENT 100-125 Watts METER Reads Relative Output and Cathode Current Includes Transmit-Receive Relay Control for simple operation with a Transceiver.
Buy and sell locally. Craigslist has listings for tubes in electronics in the Portland, OR area. Browse photos and search by condition, price, and more.
The instructions for a palomar 310m mobile amp that is basically the same configuration four 8950's 1 driving 3 calls for 3 watt DK to get the advertised wattage, the more swing the better. I currently run this palomar 310m with a 2 or 3 watt dead key that swings to 100 watts and the output of the palomar is DK 50 and pep swing to 600 watts.
Browse Gallery of Linear amplifier pictures, images, photos, GIFs, and videos on imgED. ... Nice linear amplifier firebird swinger f-100 4 bil 2 tubes 6lq6. 24.02.2017.
22 -1 Amplifier Construction Summary 22.1 22 -2 Amplifier Schematics 22.2 22 -3 The KW -1 Mark Ill Linear Amplifier using the 8875 22.13 22 -4 A Modern 3 -1000Z Linear Amplifier for 80 -10 Meters 22.18 22 -5 The TMN 2KW PEP Linear Amplifier 22.26 22 -6 A High Power Linear Amplifier with the 8877 22.35 22 -7 A 2-KW Linear Amplifier for 6 Meters ...
Compare prices for 6hp26 transmission Tube from various transmission part suppliers. A type 49 tube as the detector and an unspecified triode as the audio amp in a 2-stage receiver by Roy Usher, VE4EA.