| | - FT101 Mods
These mods worked beautifully on my FT101E. They came to me from Eric, WB2CAU, who got them from Mark, WA1FAF who got them from the Master himself WA1HLR. Seventythree and I hope these are a help to many. ... http://www.amwindow.org/tech/htm/ft101.htm
|
| |
- Eico 730 Modulator
I have performed mods 15 on a 730 and it sounds great. The 730 circuit is nearly identical to many tube hifi amps of the early 1960s, except smaller coupling caps were used and a clipper filter stage was included. So, only simple mods are required to ... http://www.amwindow.org/tech/htm/eico730.htm
|
| |
|
- AM Rig Modifications
The audio tubes, V602A and V603 are coupled with 300V, .01mfd Vitamin Q type capacitors. These have been found to leak causing distorted audio. The values are also tend to make the audio amplifier somewhat restrictive. Changing these to .022 or even ... http://amwindow.org/tech/htm/mods.htm
| | |
| |
- Radio Modification files
Not only are our products highly effective, they have also proven to be durable in all kinds of conditions: from cyclonic tropical areas in Papua New Guinea, to the deserts of central Australia, to the subzero temperatures of the Antarctic. The relia ... http://www.qrz.com/download/main/mods.html
|
| |
- E.F Johnson Co Ranger Mods
This article was written after a particular RANGER that I modified for a friend, who many years later did not have a use for it and gave it to me, the story continues.I recently picked up a Triad M15 30 Watt modulation trabsformer which I was able to ... http://amwindow.org/tech/htm/rangtron.htm
| | - WA2ISE Old Radios
AC country, and just moved to America, see if your apartment or house has an outlet like this. 240V at 15 amps NEMA 615. Its intended for large air conditioners. But not the electric dryer or range outlets, those are too much amperage and if your equ ... http://www.geocities.com/CapeCanaveral/9178/
|
| |
- Viking I and II Audio Mods
With a larger one You now have two audio stages, 12AX7a drives 12AX7b. The 12AX7B drives the 6C4 driver which delivers extra drive to the 807 modulatorsFor improved low frequency response increase the interstage coupling caps to .05 uF, the cathode ... http://amwindow.org/tech/htm/viking2.htm
| | - Hot rodding AA5 radios
You need to use beads that are effective in the MW AM band. Try the beads out by stringing them on nonconductive string to create a rods length as a test. Continue the below before you epoxy them together. Using one of the coilforms from one of the n ... http://www.geocities.com/CapeCanaveral/9178/radios/12ba7.html
|
| |