| RFA - RF amp | LVPS - Low Voltage power supply | HLRM - 500w modulator |
HLRM - High-level modulator for 500w operation - pair of 4-125's driven by 5933's in
LLRM
Booster consists of HLRM + HVPS
 Booster control - URT-4 configuration has 2 transmitters and 1 booster |
 modulator mouse nests |
 packrats! items found in mouse nest |
 |
 |
 |
 4-125 modulators |
 |
 |
 |
 after some cleaning |
|
| TRANSFORMER & FILTER CAP REMOVAL | |||
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
| DISASSEMBLY | |||
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 before |
 after |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
I need two more of these resistors 50K / 86W RW12F503 7-1/2" long, 1-1/8" diameter. Please send e-mail if you have any suggestions |
| REASSEMBLY STARTS 4/8/08 | |||
 |
 |
 |
 |
 |
 |
 |
 |
 4/13/08 - almost complete |
 4/13/08 - ready for modulation xfmr |
 4/13/08 - ready for modulation xfmr |
One of the filter caps may be leaky - 1 uf / 5000v Sprague
Please send e-mail if you have any suggestions |