PRODUCTS
TLA-350
TLA-450
TLA-272
TLA-174
DB-450
DB-600
DB-600-CD
CONTROL & DISPLAY
DB-1500
DB-1500 (TLA-143)
Picture above shows some stages of development and construction of prototypes DB-1500 - TLA-143 is its old name of this model
There are seen variations on the front panel instrumentation arrow and also with LED matrices.
Since these are only initial steps in the development and construction of prototypes, please do not regard them highly critical ...
A video bellow to see and hear first settings and tests. As seen on LED anode current is not yet enabled for testimony.
There is visible radiated power forward - PWR-FWD, the remaining power back - PWR-REF depending on the ratio of standing waves - SWR. Also show current second grid and anode voltage ...
Used metal and glass lamp Tetrode: GU-43b.
* 160 m. band is not arranged
When ordering this amplifier, the client receives an additional one lamp as a reserve - like a present...
Note : Available amplifiers not in stock - made only ordering. This is because these are not mass-produced amplifiers.