Signal Index Database

@article{band_pass_filter_design_q_k_method_issue75_2025,

title = {Band-Pass Filter Design Using the “q and k” Method},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {06–10},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{band_pass_filter_design_norton_transform_issue75_2025,

title = {Band-Pass Filter Design Using Norton’s Transform},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {11–12},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{soe_type_a_mk1_spy_set_issue75_2025,

title = {SOE Type ‘A’ Mk.1 “Spy Set”},

author = {Brian (M1JLM) Murfitt},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {13–20},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{marconi_douglas_issue75_2025,

title = {Marconi and Douglas},

author = {Ray (VK2NO) Robinson},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {21–22},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{wave_winder_meccano_issue75_2025,

title = {A Wave-Winder in Meccano},

author = {John (G4GYS) (SK) Plested},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {23–24},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{trimmer_repair_issue75_2025,

title = {Trimmer Repair},

author = {Ray (VK2NO) Robinson},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {25–27},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{external_signal_level_meter_issue75_2025,

title = {An External Signal-Level Meter for Valve-Based Receivers},

author = {Victor Jenkins},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {28–31},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{uvarp_foroya_mf_transmitter_site_issue75_2025,

title = {The Úvarp Føroya MF Transmitter Site – Tórshavn},

author = {Ian JD Anderson},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {32–33},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{admiral_bubbles_sir_william_james_issue75_2025,

title = {Admiral “Bubbles” Sir William James},

author = {Brian (G0GSF) Austin},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {34},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{tricks_trade_issue75_2025,

title = {Tricks of the Trade},

author = {Dave (G4OYX) Porter},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {35–40},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{candles_from_brazil_issue75_2025,

title = {Candles from Brazil},

author = {Andy (G0SFJ) Thomas},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {41–49},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{british_army_larkspur_a_harness_issue75_2025,

title = {British Army Larkspur Radio ‘A’ Harness for Use with Tanks/AFVs},

author = {Brian (G3YVW) Blackwell},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {50–60},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{lm13_heterodyne_frequency_meter_issue75_2025,

title = {LM-13 Heterodyne Frequency Meter},

author = {Ray (VK2NO) Robinson},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {61–66},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{book_review_candles_from_brazil_issue75_2025,

title = {Book Review: Candles from Brazil},

author = {Andy (G0SFJ) Thomas},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {May},

issue = {75},

pages = {67},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{failed_labgear_lg300_transmitter_issue74_2025,

title = {The Curious Case of the Failed Labgear LG300 Transmitter},

author = {Ken (G3XSJ) Brooks},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {03–05},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{sis_mkxxi_spy_set_issue74_2025,

title = {SIS Mk.XXI ‘Spy Set’},

author = {Brian (M1JLM) Murfitt},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {06–10},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{radio_compass_experiences_issue74_2025,

title = {Radio Compass Experiences},

author = {Tony (G3LNP) Preedy},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {11–13},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{1965_communication_round_the_world_issue74_2025,

title = {1965: Communication Round the World},

author = {Ray (VK2NO) Robinson},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {14},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{duxford_radio_h2s_simulator_issue74_2025,

title = {The Duxford Radio H2S Simulator},

author = {John (G8GEV) Moore and Brian (G4VYG) Roberts},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {15–24},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{rothman_modulation_system_issue74_2025,

title = {The Rothman Modulation System},

author = {ARRL Staff “BG”},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {25–26},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{negative_feedback_modulation_issue74_2025,

title = {Negative-Feedback Modulation},

author = {Richard (W9JRO/4) Clay},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {27–29},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{care_feeding_doublet_antennas_issue74_2025,

title = {The Care and Feeding of Doublet Antennas},

author = {Peter (G3RZP) Chadwick},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {30–33},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{tricks_trade_issue74_2025,

title = {Tricks of the Trade},

author = {Dave (G4OYX) Porter},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {34–40},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{renew_redraw_meter_scales_issue74_2025,

title = {Renew or Redraw Meter Scales},

author = {Michael (GW7BBY/GB2MOP) Jones},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {41–45},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{80_110v_1600_400hz_psu_issue74_2025,

title = {An 80 and 110-Volt 1600/400 Hz PSU},

author = {John (G8GEV) Moore and Brian (G4VYG) Roberts},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {46–49},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{band_pass_filter_design_part1_issue74_2025,

title = {Band-Pass Filter Design. Part 1: From First Principles},

author = {Richard (G3OTK) Harris},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {50–57},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{memories_apprentice_erie_electronics_issue74_2025,

title = {Memories of an Apprentice at Erie Electronics},

author = {Victor Jenkins},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {58–59},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{radio_signals_intelligence_wwii_issue74_2025,

title = {Radio Signals Intelligence and Its Role in WWII},

author = {Nick Mattey},

year  = {2025},

date = {2025-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {February},

issue = {74},

pages = {60–67},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{volksempfanger_peoples_receiver_issue73_2024,

title = {The Volksempfanger or People’s Receiver},

author = {Nick Mattey},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {03–10},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{he40_dynatron_issue73_2024,

title = {The HE-40 and the Dynatron},

author = {Don (GW4OWQ) Scott},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {11–12},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{loftin_white_audio_amplifier_issue73_2024,

title = {The Loftin-White Audio Amplifier},

author = {Peter Lankshear},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {13–16},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{rf_earth_issue73_2024,

title = {The RF Earth},

author = {Peter (G3RZP) Chadwick},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {17–20},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{tricks_trade_issue73_2024,

title = {Tricks of the Trade},

author = {Dave (G4OYX) Porter},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {21–28},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{remote_control_system_german_wwii_aircraft_issue73_2024,

title = {The Remote-Control System of a German WWII Aircraft},

author = {Helwig Schmied},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {29–36},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{spez_455b_bs_receiver_issue73_2024,

title = {The Spez. 455 b BS Receiver},

author = {Ray (VK2NO) Robinson},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {37–42},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{rf_speech_clipper_using_valves_issue73_2024,

title = {An RF Speech Clipper Using Valves},

author = {Bronek (M0DAF) Wedzicha},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {43–48},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{whaddon_mkxv_sis_spy_set_issue73_2024,

title = {The Whaddon Mk.XV SIS ‘Spy Set’},

author = {Brian (M1JLM) Murfitt},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {November},

issue = {73},

pages = {49–55},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{panda_radio_pr120v_transmitter_refurbishment_issue72_2024,

title = {Panda Radio and a Panda PR-120-V Transmitter Refurbishment},

author = {Ken (G3XSJ) Brooks},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {03–10},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{novel_solid_state_ht_stabiliser_issue72_2024,

title = {A Novel Solid-State HT Stabiliser},

author = {Eugene V Karpov},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {11–15},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{whaddon_mkvii_sis_spy_set_issue72_2024,

title = {The Whaddon Mk.VII SIS ‘Spy Set’},

author = {Brian (M1JLM) Murfitt},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {16–21},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{whaddon_mkvi_sis_spy_set_update_issue72_2024,

title = {Whaddon Mk.VI SIS ‘Spy Set’: An Update},

author = {Brian (M1JLM) Murfitt},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {22},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{behind_masc_part2_issue72_2024,

title = {Behind the MASC. Part 2},

author = {Ian (G7GHH) Wraith},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {23–28},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{prc77_backpack_radio_issue72_2024,

title = {PRC-77 Backpack Radio},

author = {Ray (VK2NO) Robinson},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {29–35},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{volksempfanger_ve301_preview_issue72_2024,

title = {Volksempfänger VE301: A Preview},

author = {Nick Mattey},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {36–37},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{foreword_questions_development_to_research_issue72_2024,

title = {Foreword to “Questions of Development to Research”},

author = {Nick Mattey},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {38},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{questions_development_to_research_issue72_2024,

title = {Questions of Development to Research},

author = {Werner Bertram},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {39–40},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{transitron_dynatron_crystodon_oscillators_issue72_2024,

title = {Transitron, Dynatron and Crystodon Oscillators},

author = {Peter (G3RZP) Chadwick},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {41–44},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{tricks_trade_issue72_2024,

title = {Tricks of the Trade},

author = {Dave (G4OYX) Porter},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {45–49},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{failed_state_of_electronics_issue72_2024,

title = {The Failed State of Electronics},

author = {Sherlock},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {50–52},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{new_h2s_part2_h2s_mkvi_issue72_2024,

title = {The New H2Ss. Part 2: H2S Mk VI},

author = {JB Smith},

year  = {2024},

date = {2024-01-01},

journal = {Signal: The Journal of the Vintage and Military Amateur Radio Society},

volume = {August},

issue = {72},

pages = {53–55},

keywords = {},

pubstate = {published},

tppubtype = {article}

}