Ameritron Amplifier Factory Tour

This is a one valve [tube] radio that believe it or not I constructed 48 years ago. It remained lost but was discovered again during a recent house move. The valve used is a battery R.F. pentode dating from around 1948 on a B7G base. The type number is DF91 or the American equivalent, the 1T4....

Ameritron builds the most popular RF linear amplifiers.

A tour of the home built AM transmitter racks 771fd6292de1efd4.flv 771fd6292de1efd4.flv 771fd6292de1efd4.mp4 4b767bdd2c8d1.jpg

This is a preview of the upcoming ARVN "Dayton Collection" from the 2009 (and some 2008) Dayton Hamvention. This clip comes from the "Unauthorized Dayton Tour 2008/2009). Details at www.arvideonews.com. KC3VO's 2kW ham radio backpack amplifier gets the attention of the FCC! ... Amateur ham radio...

http://www.hfprojects.com Here is a short video showing the HF Projects VHF 6 Meter Solid State Ham Radio Amplifier..This unit will deliver 30W output with 1W drive..It is RF sensed & runs on 12VDC..For more info contact Virgil K5OOR in Houston, Tx.

Clegg 99er is a Compact top quality 6 meter transceiver made in 1961. LCF School LCFschoolThis is a tube unit and will operate on 110vac with a built in power supply or external 12 volt unit. The transmitter is crystal controlled and receiver covers the lower 2 Mhz of the 6 meter amateur...

This is a homebrew 1200 watt RF amplifier using a pair of 3-500 tubes. I built it for AM use on the Amateur Radio 75 meter band. Using a rice box, 15 watts of drive produces 300 watts output. ... KA1TDQ Jon Jonathan Rines Amateur Ham Radio homebrew amplifier AM tubes

Here is a short demo of a King Conversions (QROKing.com) modified SB220 amplifier for monoband 6M operation. I am very pleased with Lou's work and I let this demo speak for itself. CU on 6M! 73 Lee

This is one of my 144Mhz Mosfet amplifiers with Freescale MRF6VP2600H. This is a 49V Ldmosfet amplifier for 144Mhz which easily puts out 500 Watt in linear service. The amplifier exhibits a gain of around 20dB and noteable gain compression sets in above 500 Watts of output power. Not shown in...