09-09-2018, 11:56 AM
Next up is everybody's favorite part about these 37-XXX radios - the RF subchassis.
Disconnect RF Subchassis
I went through and labeled each of the connection points to the RF subchassis and labeled each wire after desoldering it.
With my trusty letter wire markers I made it to letter T!
[Image: https://farm2.staticflickr.com/1865/4366...1296_z.jpg] [Image: https://farm2.staticflickr.com/1868/4385...d5ff_z.jpg]
[Image: https://farm2.staticflickr.com/1864/4385...58ec_z.jpg] [Image: https://farm2.staticflickr.com/1858/4366...f8e4_z.jpg]
[Image: https://farm2.staticflickr.com/1858/4385...d5f5_z.jpg] [Image: https://farm2.staticflickr.com/1875/4366...4c0d_z.jpg]
[Image: https://farm2.staticflickr.com/1890/2963...6177_z.jpg] [Image: https://farm2.staticflickr.com/1871/2963...dd9b_z.jpg]
RF Subchassis Removal
[Image: https://farm2.staticflickr.com/1870/4385...2b99_c.jpg]
[Image: https://farm2.staticflickr.com/1871/4276...f225_c.jpg]
[Image: https://farm2.staticflickr.com/1860/4276...0a04_c.jpg]
[Image: https://farm2.staticflickr.com/1861/4366...8d29_c.jpg]
Freedom
I believe that I've read that the 37-116 and 37-690 share the RF subchassis. Note that the tuning condenser is actually stamped 37-116 on mine.
[Image: https://farm2.staticflickr.com/1879/4457...1eaa_c.jpg]
[Image: https://farm2.staticflickr.com/1846/4452...130e_c.jpg]
Finally, here it is with one of the sides removed to facilitate recapping:
[Image: https://farm2.staticflickr.com/1852/2963...a434_c.jpg]
[Image: https://farm2.staticflickr.com/1891/4366...d280_c.jpg]
Like they say in the Staples ads...
[Image: https://media.giphy.com/media/Rl9Yqavfj2Ula/giphy.gif]
Disconnect RF Subchassis
I went through and labeled each of the connection points to the RF subchassis and labeled each wire after desoldering it.
With my trusty letter wire markers I made it to letter T!
[Image: https://farm2.staticflickr.com/1865/4366...1296_z.jpg] [Image: https://farm2.staticflickr.com/1868/4385...d5ff_z.jpg]
[Image: https://farm2.staticflickr.com/1864/4385...58ec_z.jpg] [Image: https://farm2.staticflickr.com/1858/4366...f8e4_z.jpg]
[Image: https://farm2.staticflickr.com/1858/4385...d5f5_z.jpg] [Image: https://farm2.staticflickr.com/1875/4366...4c0d_z.jpg]
[Image: https://farm2.staticflickr.com/1890/2963...6177_z.jpg] [Image: https://farm2.staticflickr.com/1871/2963...dd9b_z.jpg]
RF Subchassis Removal
[Image: https://farm2.staticflickr.com/1870/4385...2b99_c.jpg]
[Image: https://farm2.staticflickr.com/1871/4276...f225_c.jpg]
[Image: https://farm2.staticflickr.com/1860/4276...0a04_c.jpg]
[Image: https://farm2.staticflickr.com/1861/4366...8d29_c.jpg]
Freedom
I believe that I've read that the 37-116 and 37-690 share the RF subchassis. Note that the tuning condenser is actually stamped 37-116 on mine.
[Image: https://farm2.staticflickr.com/1879/4457...1eaa_c.jpg]
[Image: https://farm2.staticflickr.com/1846/4452...130e_c.jpg]
Finally, here it is with one of the sides removed to facilitate recapping:
[Image: https://farm2.staticflickr.com/1852/2963...a434_c.jpg]
[Image: https://farm2.staticflickr.com/1891/4366...d280_c.jpg]
Like they say in the Staples ads...
[Image: https://media.giphy.com/media/Rl9Yqavfj2Ula/giphy.gif]