Position: Index > Transmitter Circuit >

Vacuum Tube 80-40M Transmitter Circuit

2016-04-11 00:06  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.

Using a 6BW6 vacuum tube, the above transmitter delivers about 5 W output. CI is adjusted for cleanest CW note. C8 and C9 are 365 pF and dual-365 pF (paralleled) tuning capacitors. LI is 35 turns of #24 enamelled wire on a 1 plastic tube. FT-243 crystals for 3.5 or 7 MHz are used.
Vacuum Tube 80-40M Transmitter Circuit

Do not use this circuit to produce a 7-MHz output from a 3.5-MHz crystalit is not intended to double over crystal frequencies.

Reprinted Url Of This Article: