Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Difference Between Chassis Models
#1

Can someone please tell me how to determine the difference between a Model 37-610 and a 37-620?
Thanks in advance, Greg
#2

Hi Greg, the main difference between the two is the 37-620 has an extra tube on the RF deck a 6K7G used as a RF amplifier for a total of 6 tubes on the chassis whereas the 37-610 only has 5 tubes and no RF amp. The 37-620 is the better of the 2 chassis.   Ken
#3

Thank you for that easy clarification Ken. 
#4

I think that the 37-620 has more bands on it as well.
Regards
Arran
#5

Good morning everyone, the 37-620 has 3 bands same as the 37-610, 37-611, 37-630, 37-640 & 37-641 (they have identical tuning ranges)    Ken




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
philco predicta
The model is the holiday without UHF It has no sound and I don't have an oscilloscope or signal generator.cgl18 — 08:51 PM
Philco model 38 code 121 not receiving signal.
I will definitely check my lead length and wire dressing. Thanks for the ideas.Stormlord5500 — 08:06 PM
Philco model 38 code 121 not receiving signal.
Do make sure that you twist the 3 wires from the chassis to the transformer, and dress away from tubes, especially audio...MrFixr55 — 07:38 PM
Philco model 38 code 121 not receiving signal.
The cone unfortunately got damaged when I removed it. The glue that held the cone to the basket was sloppily applied and...Stormlord5500 — 07:12 PM
Philco model 38 code 121 not receiving signal.
So what was wrong with the original speaker? Was the cone damaged? Unless it's totally hopeless I would put it aside as ...Arran — 05:31 PM
My collection presentation
There is an article on my site that introduces the first portable radios in my collection. I have only provided a link t...Vlad95 — 01:17 PM
Electrolytic restuffing/internals
Bridkarl This specific cap you have is the easiset type to restuff. I usually cut it at the upper border of the depr...morzh — 11:35 AM
philco predicta
Hi CGL18, First off, welcome to the Philco Phorum. I have not worked on a TV for a while but here are some givens: ...MrFixr55 — 08:22 AM
Another amp build - here I go again!
Sweet! I actually have a Dynaco Mark 4 that I had been running with 6L6s with no mods. Seemed to my 14-year-old head a...MrFixr55 — 12:57 AM
PT-6 finished!!
Hi Gang, Tube heaters are not "Ohmic" devices (that maintain specified resistance over wide temperature, c...MrFixr55 — 12:03 AM

[-]
Who's Online
There are currently no members online.

>