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

Replacement Battery Specs for P608-6L for a Model 48-141
#1

I am in the process of getting my fathers old Philco 48-141 up an running which is a batter powered raido. The specs on this site show the above battery pack. http://www.nostalgiaair.org/Resources/624/M0013624.htm . However, they don't seem to me made anymore Icon_smile I had it running before using a very simple DC regulator I built using a transformer, a bunch of old zener diodes and some batteries. However, I am now wanting a more permanant solution using an actual battery.

From the schmatics, it looks like I need taps with 85, 5 and 1.5 volts. While the 5 and 1.5 are simple, the 85 my need a power inverter to boost the voltage off of a standard 12v battery. Has anyone ever done this before? If so, where could I find the schematics.

I am also i need of the battery plug and socket. The AC cord is original but I the plug is broken and I would like to replace it. I also need the socket for the battery pack that I would like to put into the case.

The final goal is to make this chargable using the AC adaptor or a 12V DC source from a car or a solar array....Yes, I know I am crazy for this but who else has a solar powered tube radioIcon_smile My father use to run it off of their windmill that was also use to pump their water.

Ken
#2

The battery you need is a P60B6L, which is a 1.5 and 90 volt pack, measuring
10 3/4" x 2 5/8" x 6 1/4". So, all you'd need are those two abovementioned voltages. The 5v takes care of itself by way of the circuit.

I'd be glad to build you a battery, but I suspect you'll want it sooner than I could deliver it, as I'm swamped with other battery orders. I CAN, however, build you a socket if you'd like. All you'd need to do is lash wires to the respective solder islands.

Oh, I may have a large 4 pin plug in my mess of stuff, too. Let me know via email if you're interested.


Bill




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
B&K 1077B no video
Hello Tim, I would if it's a leaky Capacitor So are all 3 of those B- voltages low then ? Sincerely Richardradiorich — 01:55 AM
B&K 1077B no video
I found a schematic and think I have the problem traced down to the minus power supply. I have very low voltages that go...TV MAN — 12:41 AM
RCA 15X
I'd try replacing the bulb first and if that doesn't do it, then change the 35Z5 and see if the problem goes away.NostalgiaRadioTime — 12:28 AM
B&K 1077B no video
Hello Tim, I have that exact unit in my shop too plus a Sencore unit there are times I like one or other !!. Sincerely...radiorich — 11:07 PM
RCA 15X
Everthing goes at once, maybe it's the cold weather, I have had 2 dial strings break and no my little RCA is having dial...Paul Philco322 — 10:26 PM
Philco 91 Schematic
Hi Dan, I can't explain this specific resistor but I have seen the use of a switch to apply B+ voltage to screen gri...RodB — 09:36 PM
6TPZ and 5TPO Radio Help
I suspect it's been repaired before. And I suspect whoever repaired it, wanted to re-use old transistors' pin stubs in o...morzh — 09:24 PM
B&K 1077B no video
Thanks Rich! I'll take a look and see what he has. I know there's more modern equipment to be had, but this one I know a...TV MAN — 09:11 PM
B&K 1077B no video
Hello Tim, Here is a link to restoration of one on Phil's old radios site ! Sincerely Richard bk1077bradiorich — 09:01 PM
6TPZ and 5TPO Radio Help
I'm a little befuddled on this one. Should X5 and X4 be tied together like this?  It looks like someone added this at so...R3Sons — 07:33 PM

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

>