Browse Items (13 total)

  • Tags: Technical Manual

B1f40a - 1947 technical data report on WJLD antenna.jpg
Box 1 Folder 40: "Box 1 and we are at folder 40, which is a 10 page report of antennae system resistance and reactants for radio station WJLD (Johnston Broadcasting Company) in Bessemer in September of 1947. It’s a technical document produced by…

Multi Range 856 Tester cover- July 1941  7 pages.jpg
Box 1 Folder 10: "This is box 1 number 10 dated July of ’41. Instructions for operating precision series A56 dual sensitivity multi-range tester: again one of the technical spec publications that were most likely found in the drawer of similar…

General Radio Co - frequency monitor instruc0001.jpg
Box 1 Folder 6: "Box 1 folder 6 is from 1940 approximately. It’s a General Radio Company pamphlet, an instruction manual for a Type 25 A Broadcast Frequency Monitor with schematics. We approximated the year based on the availability of tubes listed…

b4f1a - Precision Multiplier Probe Instr - 1952.jpg
Box 4 Folder 1: "This is box 4 folder 1. It’s August 30, 2011. We’re beginning. We have operating instructions for a vacuum tube test probe for a multi-master which is probably a vacuum tube tester, various other instruction manuals for various…

b1f44a - tech doc on WJLD beacon 11-10-1948.jpg
Box 1 Folder 44: "Box 1 folder 44 is an instruction sheet for a, it looks like a tower beacon from June of 1948; the original instruction sheet was from 1942, this is some kind of an update. Could very well have been for one of the JLD beacons; it…

b4f6a - instruction manuals for WJLD equipment.jpg
Box 4 Folder 6: "Folder number 6 is an instruction manual for a Gates transistor equalized pre-amp with, it’s a copy of one that was probably found at the WJLD radio from the 1960's. It has schematics in it. And also in this folder is an operating…

b2f4a - Raytheon Instruction Manual - Model RA-1000 - 4-24-1950.jpg
Box 2 Folder 4: "Alright this is folder 4. It is an instruction manual for a Raytheon 1000 watt AM transmitter, which we had here at WJLD. It was given away as a donation to a school, but it was the original transmitter when we went to 1000 watts.…

b1f37a - NC 108 Receiver Instruction Manual  1947.jpg
Box 1 Folder 37: "We move now to box 1 number 37, yup. Folder 37 is nine page instruction manual for the national model NC108 FM receiver. From notation on the back cover, we are approximating this as 1947 booklet. We think that some of these…

b4f24a - Instructions for Bogen CHB10A Public Address Amp - 1960.jpg
Box 4 Folder 24: "We are now at folder 24 which is a instruction manual for a Bogen 10 watt public address amplifier. Probably from the WJLD studio file cabinets and possibly used during remote broadcasts."

b4f51a - Instruction Manual Ampex 350 recorder - 1966.jpg
Box 4 Folder 51: "Ok, this is folder 51 which is an instruction manual for the 350 tape recorder with schematic and so forth provided in June of 1966, one of the pieces of equipment still at radio station WJLD (2011). Found in WJLD files. We also…
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