Upload log

Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.

• 13:46, 20 March 2025 Stevebyan talk contribs uploaded File:GR Exp 1806-A 07 1963.pdf (GR Experimenter article introducing the General Radio 1806-A Electronic Voltmeter from the July, 1963 issue, Volume 37, No. 7)
• 13:16, 20 March 2025 Stevebyan talk contribs uploaded File:GR 1806-A Electronic Voltmeter 1806-0100-B 01 1965 Grey Scale Lower Res.pdf (General Radio Type 1806-A Electronic Voltmeter Form 1806-0100-B January, 1965 Credit: Philip Colston Grey scale and lower resolution)
• 13:08, 20 March 2025 Stevebyan talk contribs uploaded File:GR 1806-AR Electronic Voltmeter 1806-0120-A 02 1964 Grey Scale Lower Res.pdf (General Radio Type 1806-AR Electronic Voltmeter Form 1806-0120-A February, 1964 Credit: Philip Colston Grey scale and lower resolution)
• 10:58, 20 March 2025 Stevebyan talk contribs uploaded File:GR 1806-A Electronic Voltmeter 1806-0100-B 01 1965.pdf (General Radio Type 1806-A Electronic Voltmeter Form 1806-0100-B January, 1965 Credit: Philip Colston)
• 10:47, 20 March 2025 Stevebyan talk contribs uploaded File:GR 1806-AR Electronic Voltmeter 1806-0120-A 03 1964.pdf (General Radio Type 1806-AR Electronic Voltmeter Form 1806-0120-A February, 1964 Credit: Philip Colston)
• 06:58, 19 March 2025 Jerry talk contribs uploaded File:GR Exp 1141-A 02 1948.pdf (GR Exp 1141-A 02_1948.)
• 14:23, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141-A Inside Right Detail.jpeg (GR 1141-A inside right detail view)
• 14:22, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141-A Inside Bottom Right Detail.jpeg (GR 1141-A inside bottom-right detail view)
• 14:21, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141-A Inside Bottom Detail.jpeg (GR 1141-A inside bottom detail view)
• 14:20, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141-A Inside Left Detail.jpeg (GR 1141-A inside left detail view)
• 14:19, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141-A Inside Bottom-Rear.jpeg (GR 1141-A inside bottom-rear view)
• 14:18, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141-A Inside Bottom.jpeg (GR 1141-A inside bottom view)
• 14:17, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141-A Inside Top.jpeg (GR 1141-A inside top view)
• 14:16, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141-A Inside Rear.jpeg (GR 1141-A inside rear view)
• 13:58, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141A Front.jpeg (GR 1141-A Front)
• 10:56, 18 March 2025 Stevebyan talk contribs uploaded File:GR 1141A Audio-Frequency Meter.pdf (GR 1141-A User Manual Form 677-A)
• 10:47, 17 March 2025 Jerry talk contribs uploaded a new version of File:GRwiki Catalog H OCR 1935.pdf (Corrected catalog page 23.)
• 09:50, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A side flat.jpg (GR 1806-A side view flat)
• 09:26, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A internal bottom.jpg (GR 1806-A internal bottom view)
• 09:26, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A internal side.jpg (GR 1806-A internal side view)
• 09:25, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A internal back.jpg (GR 1806-A internal back view)
• 09:24, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A internal top.jpg (GR 1806-A internal top view)
• 09:23, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A closed.jpg (GR 1806-A closed)
• 09:22, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A probe.jpg (GR 1806-A probe)
• 09:21, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A side tilt.jpg (GR 1806-a side view with tilt)
• 09:19, 16 March 2025 Nicholas talk contribs uploaded File:GR 1806-A front.jpg (GR 1806-A front view)
• 09:39, 1 January 2025 Jerry talk contribs uploaded File:GRwiki 1000-P6 Diode Modulator 718 11 1952.pdf (GR 1000-P6 Crystal Diode Modulator 718 11_1952.)
• 10:01, 3 December 2024 Jerry talk contribs uploaded File:GRwiki Catalog T 1969 Supplement.pdf (GRwiki Catalog T 1969 Supplement.)
• 04:10, 27 November 2024 Jerry talk contribs uploaded a new version of File:GRwiki Catalog P OCR 1959.pdf (Improved OCR)
• 04:44, 26 November 2024 Peter talk contribs uploaded File:GR 1123-A from Experimenter March 1965.jpg
• 05:36, 24 November 2024 Jerry talk contribs uploaded File:GR 1605-A AH Impedance Comparator 1605-0100-H 03 1966.pdf (GR 1605-A_AH Impedance Comparator 1605-0100-H 03_1966.)
• 05:32, 24 November 2024 Jerry talk contribs uploaded File:GR 1565-A Sound-Level Meter 1565-010-C 03 1967.pdf (GR 1565-A Sound-Level Meter 1565-010-C 03_1967.)
• 05:24, 24 November 2024 Jerry talk contribs uploaded File:GR 1607 Series Transistor Mounts 1607-0141 03 1965.pdf (GR 1607 Series Transistor Mounts 1607-0141 03_1965.)
• 05:37, 22 November 2024 Jerry talk contribs uploaded File:GR 1562 Sound-Level Calibrator 1562-0100-B 12 1968.pdf (GR 1562 Sound-Level Calibrator 1562-0100-B 12_1968.)
• 10:55, 21 November 2024 Jerry talk contribs uploaded File:GR 1560-P40 Preamplifier 1560-0260-C 01 1969.pdf (GR 1560-P40 Preamplifier 1560-0260-C 01_1969.)
• 10:30, 21 November 2024 Jerry talk contribs uploaded File:GR 1558-BP Octave Band Noise Analyzer 1558-0110-D 04 1972.pdf (GR 1558-BP Octave Band Noise Analyzer 1558-0110-D 04_1972.)
• 04:09, 21 November 2024 Jerry talk contribs uploaded File:GR 1558-A Octave Band Noise Analyzer 158-0100-B 10 1963.pdf (GR 1558-A Octave Band Noise Analyzer 158-0100-B 10_1963.)
• 02:19, 3 November 2024 Jerry talk contribs uploaded File:GR 1556-B Impact-Noise Analyzer 1556-0110-E 04 1962.pdf (GR 1556-B Impact-Noise Analyzer 1556-0110-E 04_1962.)
• 03:51, 2 November 2024 Jerry talk contribs uploaded File:GR 1556-A Impact-Noise Analyzer 920-B 03 1958.pdf (GR 1556-A Impact-Noise Analyzer 920-B 03_1958.)
• 03:48, 2 November 2024 Jerry talk contribs uploaded File:GR 1550-A Octave-Band Noise Analyzer.pdf (GR 1550-A Octave-Band Noise Analyzer.)
• 01:47, 20 October 2024 Peter talk contribs uploaded File:Numerik display interior.png ("Numerik" display, internal view. Courtesy of http://lampes-et-tubes.info/cd/cd114.php?l=e)
• 05:35, 19 October 2024 Jerry talk contribs uploaded File:GR 1539 Stroboslave 1539-0100-F 09 1980.pdf (GR 1539 Stroboslave 1539-0100-F 09_1980.)
• 05:31, 19 October 2024 Jerry talk contribs uploaded File:GR 1538-A Strobotac 1538-0100-E 9 1976.pdf (GR 1538-A Strobotac 1538-0100-E 9_1976.)
• 09:25, 18 October 2024 Jerry talk contribs uploaded File:GR 1532-D and DQ18 Strobolume 1532-0100-K 11 1962.pdf (GR 1532-D and DQ18 Strobolume 1532-0100-K 11_1962.)
• 17:41, 16 October 2024 Jerry talk contribs uploaded File:GR 1395-A Modular Pulse Generator 1395-0100-A 1 1966.pdf (GR 1395-A Modular Pulse Generator 1395-0100-A 1_1966.)
• 17:35, 16 October 2024 Jerry talk contribs uploaded File:GR 1311-A and AU Oscillator 1311-0100-D 3 1967.pdf (GR 1311-A and AU Oscillator 1311-0100-D 3_1967.)
• 17:29, 16 October 2024 Jerry talk contribs uploaded File:GR 1263-A Amplitude-Regulating Power Supply 882-C 1960.pdf (GR 1263-A Amplitude-Regulating Power Supply 882-C 11_1960.)
• 17:25, 16 October 2024 Jerry talk contribs uploaded File:GR 1233-A Power Amplifier 751-B 2 1954.pdf (GR 1233-A Power Amplifier 751-B 2_1954.)
• 03:39, 16 October 2024 Jerry talk contribs uploaded File:GR 1216-A Unit IF Amplifier and DNT Detector 1216-0100-G 7 1961.pdf (GR 1216-A Unit IF Amplifier and DNT Detector 1216-0100-G 7_1961.)
• 11:18, 15 October 2024 Jerry talk contribs uploaded File:GR 1201-B Regulated Power Supply 1201-0110-E 12 1961.pdf (GR 1201-B Regulated Power Supply 1201-0110-E 12_1961.)